Atlanta, GA Zoning
Districts & Requirements

Q: How do I check zoning for a specific property?

Use the City's GIS portal at gis.atlantaga.gov/zoningmap — enter an address to see base zoning, SPI overlays, BeltLine overlay, and historic district status. Always check for overlays — Atlanta's layered zoning means the base district is only part of the story. An SPI or overlay can override height, FAR, and use permissions.

Q: What's the difference between C-1, C-3, and MRC?

C-1 (2.0 FAR) and C-3 (3.0 FAR) are traditional commercial districts — C-3 is explicitly mixed-use friendly. MRC districts (1.696 to 7.20 FAR) are form-based with build-to requirements, supplemental zones, and minimum facade heights. MRC has more design controls but higher entitlement. If you want maximum flexibility with minimal design review, C-3 is simpler. If you want tower-scale density, MRC-3 is the district.

Q: Can I build residential in a commercial or industrial zone?

Residential is permitted in C-1, C-2, C-3, and all MRC districts. In I-1, residential is allowed only through adaptive reuse of buildings 50+ years old. In I-MIX, new residential is permitted by right. I-2 generally prohibits residential. If you want new-build residential on an industrial site, you either need I-MIX zoning or a rezoning to MRC.

Q: How does the transitional height plane work?

When your site is near a residential (R-1 through R-5, RG, MR) district, height is limited by a 45-degree angle starting 35 ft above the R district's lot line. Within 150 ft, your max is often 35-52 ft regardless of what your FAR allows. This is the most common constraint developers miss. Model the height plane in your massing study before making an offer.

Q: What is an SPI district and how does it affect my project?

Special Public Interest (SPI) districts are overlay zones that override or supplement base zoning. Atlanta has 20+ SPIs covering downtown, Midtown, Buckhead, and neighborhood commercial nodes. SPI regulations typically control height, FAR, ground-floor uses, and design standards. They also often include density bonus programs. Check which SPI (if any) covers your site before assuming base zoning controls.

Q: Does the BeltLine Overlay affect development potential?

Yes, significantly. The overlay prohibits storage facilities within 500 ft of the BeltLine corridor and adds streetscape, supplemental zone, and block-size requirements. Chapter 36A adds affordable workforce housing requirements for new residential — typically 10-15% of units at 80% AMI. Factor the affordable housing cost into your pro forma. The upside: BeltLine proximity commands premium rents and sale prices.

Q: How long does a rezoning take in Atlanta?

Plan for 6-12 months from application to approval. Atlanta rezonings go through the NPU (Neighborhood Planning Unit) for comment, then the Zoning Review Board, then City Council. NPU support isn't binding but strongly influences outcomes. Pre-application meetings with the Office of Zoning and Development and your NPU are essential. Contested rezonings can take 12-18 months.

Every zoning district in Atlanta with permitted uses, setbacks, height limits, and density requirements — in plain English. Atlanta uses traditional Euclidean zoning (Part 16 of the Code of Ordinances) with 20+ Special Public Interest (SPI) overlay districts, a BeltLine Overlay, and MRC mixed-use districts added in recent years. The code is layered — base district plus overlays — so always check both. SPI districts override base zoning where they conflict.

Official Development Code →Interactive Zoning Map →GIS Portal →

Zoning districts

Overlay districts

500,000

Population

2024

Code adopted

Quick Reference

Find your district, see what you can do. Click any row for details.

District	At a glance	Height	Coverage
R-4	Atlanta's most common single-family district. 9,000 SF lots, one house + ADU. No duplex path.	35 ft	45%
R-5	Duplexes by right. 7,500 SF lots, 0.60 FAR for two-family. First step up from single-family.	35 ft	55%
RG	Multifamily by right. FAR varies by sector (0.10 to 6.40). Check the sector map — it controls everything.	No fixed max (transitional height plane applies)	Per sector designation
MR	Form-based multifamily. Street-oriented buildings, 2,000 SF min lots, 25-ft frontage. Newer urbanist district.	35 ft (MR-1/MR-2); varies by subdistrict	Per FAR (0.696 typical for MR-3)
R-LC	Residential with small-scale commercial. Corner stores, offices, live/work. Low FAR (0.348).	35 ft	55%
NC	Small-scale commercial in established neighborhoods. Multiple subtypes (NC-1 through NC-12). Check which one.	35-52 ft (varies by subdistrict)	Varies by subdistrict
C-1	General commercial. No fixed height limit, 2.0 FAR. Residential allowed. 10-ft front setback.	No fixed max (transitional height plane near R districts)	No fixed max
C-2	Auto-oriented and service commercial. 3.0 FAR. Drive-throughs, car washes, repair shops allowed.	No fixed max (transitional height plane near R districts)	No fixed max
C-3	Mixed commercial-residential. Same intensity as C-2 but designed for vertical mixed-use. Apartments above retail.	No fixed max (transitional height plane near R districts)	No fixed max
MRC-1	Low-intensity mixed-use. 1.696 FAR combined. Height tiered by distance from residential (35-225 ft).	35 ft (<150 ft from R); 52 ft (150-300 ft); 225 ft (>300 ft)	Per supplemental zone requirements
MRC-2	Mid-intensity mixed-use. 3.196 FAR. 52-225 ft height. The workhorse MRC district for urban corridors.	52 ft (<150 ft from R); 225 ft (>150 ft from R)	Per supplemental zone requirements
MRC-3	High-intensity mixed-use. 7.20 FAR, 225 ft height. Tower-scale development. Buckhead and Midtown corridors.	225 ft	Per supplemental zone requirements
SPI-1	Downtown core. Highest density in Atlanta. No height cap in most subareas. Design review required.	No fixed max (varies by subarea)	Per subarea
SPI-16	Midtown core. High-rise mixed-use with bonus density for affordable housing, buried parking, and public parks.	Varies by subarea (up to no fixed max with bonus)	Per subarea
SPI-9	Buckhead's walkable core. Height varies by subarea. Density bonus available. Pedestrian-oriented standards.	Varies by subarea	Per subarea
SPI-12	Transit-oriented development around Buckhead and Lenox MARTA stations. High-density mixed-use.	Varies by subarea and distance from station	Per subarea
I-1	Light manufacturing, warehousing, flex. 2.0 FAR, no fixed height cap. Residential in converted 50+ year-old buildings.	No fixed max (transitional height plane near R districts)	No fixed max
I-2	Heavy industrial. Manufacturing, processing, outdoor storage. Subcategories for airport, brownfield, and core city areas.	No fixed max (transitional height plane applies)	No fixed max
I-MIX	Industrial with residential and commercial allowed. Atlanta's creative district zoning for adaptive reuse areas.	Per supplemental zone and transitional height plane	Per supplemental zone

Residential — Single-Family

1 district in Atlanta

R-4

Single-Family Residential

The workhorse single-family zone covering most of Atlanta's intown neighborhoods. 9,000 SF minimum lots, 35-ft height cap, 0.50 FAR. ADUs allowed. No path to duplex or multifamily without rezoning.

What you can build

✓Single-family detached dwelling
✓Accessory dwelling unit (ADU)
✓Home occupation
✓Short-term rental (with city permit)

✗Duplexes or multifamily
✗Commercial or retail
✗Subdivision below 9,000 SF lots

Key numbers

Height: 35 ft
Lot min: 9,000 SF
Width: 70 ft
Coverage: 45%
Front: 35 ft
Side: 7 ft
Rear: 15 ft

What this means in practice

0.50 FAR on 9,000 SF = 4,500 SF of livable space max. At 45% coverage that's a 4,050 SF footprint — so you're building two stories to max out FAR. ADU setbacks are 7 ft side, 15 ft rear. If you're looking at an R-4 lot near a commercial corridor, the rezoning play to R-LC or C-1 can significantly increase value.

Residential — Two-Family

1 district in Atlanta

R-5

Two-Family Residential

Atlanta's duplex district. Same 35-ft height as R-4 but allows two-family dwellings by right. The FAR bump to 0.60 for duplexes makes the math work for investor-builders.

What you can build

✓Single-family detached dwelling
✓Two-family (duplex) dwelling
✓Accessory dwelling unit
✓Short-term rental

✗Triplexes or larger multifamily
✗Commercial or retail
✗Townhouses

Key numbers

Height: 35 ft
Lot min: 7,500 SF
Width: 50 ft
Coverage: 55%
Front: 30 ft
Side: 7 ft
Rear: 7 ft

What this means in practice

0.60 FAR on 7,500 SF = 4,500 SF total for a duplex. At 55% coverage, your footprint is 4,125 SF — two stories gets you two ~2,200 SF units. Zero-lot-line duplexes are allowed with no side yard on the internal lot line. R-5 lots near the BeltLine are the sweet spot for duplex conversion or new-build investment.

Residential — Multifamily

2 districts in Atlanta

RG

Residential General

Atlanta's primary multifamily residential district. Density is controlled by sector designation (1-6) on the official zoning map, not the district itself. Sector 1 is low-density suburban; Sector 6 is high-rise.

What you can build

✓Single-family and two-family dwellings
✓Multifamily apartments
✓Townhouses
✓Senior housing
✓Supportive housing

✗Commercial or retail (standalone)
✗Industrial
✗Office (standalone)

Key numbers

Height: No fixed max (transitional height plane applies)
Lot min: 1,000 SF (single/two-family); 20,000 SF (multifamily)
Width: 20 ft (single/two-family); 50 ft (multifamily)
Coverage: Per sector designation
Front: 40 ft
Side: Per open space requirements
Rear: Per open space requirements

What this means in practice

The sector number is the deal. Sector 3-4 sites (FAR 0.696-1.00) support garden-style apartments. Sector 5-6 (FAR 3.20-6.40) support mid-rise and high-rise. Always check the transitional height plane — if you're within 150 ft of a single-family district, height steps down at a 45-degree angle from 35 ft above their lot line. That plane, not the FAR, often controls your building envelope.

MR

Multi-Family Residential

Atlanta's newer multifamily district with form-based elements — minimum frontage, street-facing entries, and build-to requirements. Designed for walkable residential neighborhoods rather than suburban-style apartment complexes.

What you can build

✓Multifamily apartments
✓Townhouses
✓Single-family and two-family
✓Live/work units
✓Senior housing

✗Standalone commercial
✗Industrial
✗Auto-oriented uses

Key numbers

Height: 35 ft (MR-1/MR-2); varies by subdistrict
Lot min: 2,000 SF
Width: 25 ft frontage
Coverage: Per FAR (0.696 typical for MR-3)
Front: 10 ft
Side: 10 ft (0 ft with no residential windows)
Rear: 10 ft

What this means in practice

MR districts are where Atlanta is encouraging missing-middle housing. The 10-ft setbacks and 0-ft side yard option (no residential windows) let you build lot-line-to-lot-line townhouses. MR-2 at 4 stories is the sweet spot for mid-rise apartments without structured parking. Compare with RG — MR has tighter form controls but smaller setbacks.

Mixed Use — Neighborhood

1 district in Atlanta

R-LC

Residential-Limited Commercial

Transitional district between residential and commercial. Allows neighborhood-serving retail, offices, and services alongside housing. Found on the edges of residential neighborhoods along minor commercial streets.

What you can build

✓Single-family and two-family dwellings
✓Small retail and office
✓Restaurants (limited)
✓Personal services
✓Live/work units

✗Drive-throughs
✗Auto repair or sales
✗Large-format retail
✗Industrial

Key numbers

Height: 35 ft
Lot min: Per R-5 standards (7,500 SF residential)
Width: 50 ft
Coverage: 55%
Front: 30 ft (residential); 10 ft (commercial)
Side: 7 ft
Rear: 15 ft

What this means in practice

0.348 FAR is very low — on a 7,500 SF lot that's only 2,610 SF of floor area. The play here is assembling R-LC lots and rezoning to C-1 or MRC for more intensity. If you're keeping the R-LC zoning, think corner coffee shop with an apartment above, not a major development.

Commercial — Neighborhood

1 district in Atlanta

NC

Neighborhood Commercial

Neighborhood-serving commercial designed to protect existing commercial character. Each NC subdistrict (NC-1 through NC-12) has unique regulations tailored to its specific neighborhood context. Heights typically 35-52 ft.

What you can build

✓Neighborhood retail and restaurants
✓Office and personal services
✓Residential above commercial
✓Mixed-use buildings

✗Drive-throughs (most subtypes)
✗Auto-oriented uses
✗Large-format retail
✗Industrial

Key numbers

Height: 35-52 ft (varies by subdistrict)
Lot min: Varies by subdistrict
Width: Varies by subdistrict
Coverage: Varies by subdistrict
Front: Build-to or 0-10 ft (varies)
Side: 0-5 ft (varies)
Rear: Per subdistrict

What this means in practice

NC districts are heavily context-dependent. NC-7 (Existing Traditional Neighborhood Commercial) is the most common — FAR 0.696, 52-ft max height within 300 ft of residential. Pre-1950 blocks may require matching existing setbacks. The key question: which NC subdistrict are you in? Each one is essentially a mini-code tailored to that specific corridor.

Commercial

3 districts in Atlanta

C-1

Community Business

Atlanta's bread-and-butter commercial district. No fixed height cap (transitional height plane applies near residential), 2.0 FAR, and residential is permitted. Found along major commercial corridors throughout the city.

What you can build

✓Retail and restaurants
✓Office buildings
✓Hotels and motels
✓Residential (single/two-family and multifamily)
✓Mixed-use buildings
✓Entertainment and recreation

✗Heavy manufacturing
✗Outdoor storage yards
✗Junkyards or salvage

Key numbers

Height: No fixed max (transitional height plane near R districts)
Lot min: 5,000 SF (residential); none (commercial)
Width: 50 ft (residential); none (commercial)
Coverage: No fixed max
Front: 10 ft
Side: None (5 ft if not built to lot line)
Rear: None (except near R districts)

What this means in practice

2.0 FAR with no fixed height cap makes C-1 very flexible. On a 10,000 SF lot that's 20,000 SF of floor area — a 4-story mixed-use building at 50% coverage. But watch the transitional height plane: within 150 ft of R districts, height drops to 35 ft at the shared property line plus a 45-degree angle. That constraint often controls building form more than FAR.

C-2

Commercial Service

Broader commercial district allowing auto-oriented uses prohibited in C-1 — auto repair, car washes, drive-throughs, and service stations. Higher 3.0 FAR but primarily used for auto and service businesses.

What you can build

✓All C-1 uses
✓Auto repair and service stations
✓Drive-through facilities
✓Car washes
✓Wholesale and warehousing
✓Residential and mixed-use

✗Heavy manufacturing
✗Junkyards
✗Hazardous materials processing

Key numbers

Height: No fixed max (transitional height plane near R districts)
Lot min: None (commercial); 5,000 SF (residential)
Width: None (commercial); 50 ft (residential)
Coverage: No fixed max
Front: 10 ft
Side: None (5 ft if not built to lot line)
Rear: None (except near R districts)

What this means in practice

3.0 FAR is generous, but most C-2 sites are used well below capacity for auto-oriented uses. That's the opportunity — C-2 sites along corridors near the BeltLine or transit stations have massive redevelopment potential. Transitional use restriction: within 100 ft of R districts, no drive-throughs, car washes, or service stations on the first lot.

C-3

Commercial-Residential

The commercial district explicitly designed for mixed-use development — apartments over retail, office with ground-floor commercial. Same 3.0 FAR as C-2 but oriented toward mixed-use rather than auto-service.

What you can build

✓Mixed-use (residential + commercial)
✓Apartments and condos
✓Retail and restaurants
✓Office buildings
✓Hotels

✗Auto repair shops
✗Car washes
✗Heavy industrial
✗Outdoor storage

Key numbers

Height: No fixed max (transitional height plane near R districts)
Lot min: None
Width: None
Coverage: No fixed max
Front: 10 ft
Side: None (5 ft if not built to lot line)
Rear: None (except near R districts)

What this means in practice

C-3 is where developers build apartments-over-retail without needing an MRC rezoning. 3.0 FAR on a half-acre site = 65,000 SF of mixed-use. Compare with MRC districts which have higher FAR but more design requirements. If your site is already C-3 and you don't need more than 3.0 FAR, skip the rezoning — C-3 is faster to permit.

Mixed Use

3 districts in Atlanta

MRC-1

Mixed Residential-Commercial 1

Entry-level MRC district for transitional areas between residential neighborhoods and commercial corridors. Height increases with distance from R districts — 35 ft within 150 ft, 52 ft at 150-300 ft, 225 ft beyond 300 ft.

What you can build

✓Mixed-use (residential + commercial)
✓Multifamily apartments
✓Retail, restaurant, office
✓Hotels
✓Live/work units

✗Auto-oriented uses (car wash, service station)
✗Drive-throughs
✗Industrial
✗Storage facilities within 500 ft of BeltLine

Key numbers

Height: 35 ft (<150 ft from R); 52 ft (150-300 ft); 225 ft (>300 ft)
Lot min: None
Width: None
Coverage: Per supplemental zone requirements
Front: Build-to zone (0-10 ft typical)
Side: 0 ft or 5 ft
Rear: Per transitional requirements

What this means in practice

1.696 combined FAR — split between residential and non-residential components. On a 20,000 SF lot that's 33,920 SF total. The tiered height is the real constraint: if your lot is within 150 ft of houses on all sides, you're stuck at 35 ft. Assemble enough depth to get 300+ ft from R districts and you unlock the full 225-ft height. Minimum 24-ft facade height along sidewalks.

MRC-2

Mixed Residential-Commercial 2

The most common MRC district for significant mixed-use development. 3.196 FAR is nearly double MRC-1. Height steps: 52 ft within 150 ft of R districts, 225 ft beyond. Found along Peachtree, Ponce, and major BeltLine-adjacent corridors.

What you can build

✓Large mixed-use developments
✓Multifamily apartments and condos
✓Retail, restaurant, entertainment
✓Office buildings
✓Hotels

✗Auto-oriented uses
✗Drive-throughs
✗Industrial
✗Storage facilities near BeltLine

Key numbers

Height: 52 ft (<150 ft from R); 225 ft (>150 ft from R)
Lot min: None
Width: None
Coverage: Per supplemental zone requirements
Front: Build-to zone (0-10 ft typical)
Side: 0 ft or 5 ft
Rear: Per transitional requirements

What this means in practice

3.196 FAR on a 1-acre site = ~139,000 SF of mixed-use. At 225 ft (roughly 20 stories) you're building a significant mid-rise or tower. Structured parking is mandatory at this intensity. The 52-ft step-down within 150 ft of residential means your massing is shaped by the transition — tallest portion in the center of the site, stepping down at edges. Minimum 24-ft facade height at the street.

MRC-3

Mixed Residential-Commercial 3

Atlanta's highest-intensity mixed-use district. 7.20 FAR and 225 ft height with no transitional step-down. Found in Buckhead, Midtown, and select downtown-adjacent locations. This is where towers get built.

What you can build

✓High-rise mixed-use towers
✓Large apartment/condo buildings
✓Major office towers
✓Hotels and convention space
✓Ground-floor retail and entertainment

✗Auto-oriented uses
✗Drive-throughs
✗Industrial
✗Storage facilities near BeltLine

Key numbers

Height: 225 ft
Lot min: None
Width: None
Coverage: Per supplemental zone requirements
Front: Build-to zone (0-10 ft typical)
Side: 0 ft or 5 ft
Rear: Per transitional requirements

What this means in practice

7.20 FAR on a 1-acre site = ~313,000 SF. That's a 20+ story tower with ground-floor retail and structured parking. MRC-3 land commands premium pricing because the entitlement is already in place for tower-scale development. 225 ft is roughly 20 stories — if you need more, you'll need an SPI district or a variance. Minimum 24-ft facade height along all street-facing frontages.

Special Public Interest

4 districts in Atlanta

SPI-1

Downtown Special Public Interest

Covers the downtown CBD, Five Points, and Centennial Olympic Park area. No fixed height limit in most subareas. FAR controlled by SPI regulations, not base zoning. Design review by the Atlanta Urban Design Commission required.

What you can build

✓High-rise office and residential towers
✓Hotels and convention facilities
✓Entertainment and cultural venues
✓Ground-floor retail (often required)
✓Mixed-use developments

✗Auto-oriented uses
✗Industrial
✗Surface parking as primary use
✗Projects that fail design review

Key numbers

Height: No fixed max (varies by subarea)
Lot min: None
Width: None
Coverage: Per subarea
Front: Build-to line
Side: 0 ft
Rear: Per subarea

What this means in practice

SPI-1 is downtown Atlanta's most permissive zoning. No height cap means the practical limit is your financing and the FAA notice requirements (around 500-600 ft depending on proximity to the airport approach). Active ground-floor uses are typically required along key streets. Plan for Atlanta Urban Design Commission review — 2-4 months depending on project scale.

SPI-16

Midtown Special Public Interest

Covers Midtown's core west of Piedmont Road to the connector. Multiple subareas with varying height and FAR. Density bonuses available for affordable housing, buried parking, and public parks — can exceed base FAR with bonuses.

What you can build

✓High-rise residential and office towers
✓Mixed-use with ground-floor retail
✓Hotels
✓Cultural and entertainment venues
✓Residential above 4 stories with bonus

✗Auto-oriented uses
✗Surface parking as primary use
✗Industrial
✗Drive-throughs

Key numbers

Height: Varies by subarea (up to no fixed max with bonus)
Lot min: None
Width: None
Coverage: Per subarea
Front: Build-to zone
Side: 0 ft
Rear: Per subarea

What this means in practice

SPI-16 has three subareas with different standards. Subarea 2 includes the Juniper Street Transition Area with tighter controls. The density bonus is the play: provide affordable housing, bury your parking, or dedicate public park space to exceed base FAR. Transitional height plane starts 35 ft above the buildable area boundary at a 45-degree angle. Midtown Alliance review adds time but is more predictable than downtown.

SPI-9

Buckhead Village

Covers the Buckhead Village area around Peachtree and surrounding streets. Pedestrian-oriented with build-to requirements, ground-floor retail, and streetscape standards. Density bonus available.

What you can build

✓Mixed-use with ground-floor retail
✓High-rise residential and office
✓Hotels
✓Entertainment venues
✓Restaurants and nightlife

✗Auto-oriented uses on primary streets
✗Surface parking as primary use
✗Industrial
✗Large-format standalone retail

Key numbers

Height: Varies by subarea
Lot min: None
Width: None
Coverage: Per subarea
Front: Build-to zone
Side: 0 ft
Rear: Per subarea

What this means in practice

Buckhead Village is Atlanta's second-highest-value commercial zoning after downtown. The SPI controls ground-floor activation, streetscape, and pedestrian connections. Density bonus (section 16-18I.013) lets you exceed base FAR. The area is seeing significant redevelopment post-2020 — check recent rezonings in the area for precedent on what the city is approving.

SPI-12

Buckhead/Lenox Station

TOD district covering the area around Buckhead and Lenox MARTA rail stations. Designed for high-density, transit-oriented mixed-use. Building intensity increases closer to the station.

What you can build

✓High-density mixed-use
✓Office towers
✓Residential high-rise
✓Hotels
✓Retail and restaurants

✗Auto-oriented uses
✗Surface parking as primary use
✗Heavy commercial or industrial

Key numbers

Height: Varies by subarea and distance from station
Lot min: None
Width: None
Coverage: Per subarea
Front: Build-to zone
Side: 0 ft
Rear: Per subarea

What this means in practice

Proximity to MARTA stations drives both the entitlement and the value. Reduced parking requirements near transit make the pro forma work better than suburban sites. The SPI establishes intensity zones radiating out from the station — highest density within 1/4 mile. If you're evaluating SPI-12 sites, compare the parking reduction savings against any additional design review costs.

Industrial

2 districts in Atlanta

I-1

Light Industrial

Atlanta's light industrial district allowing manufacturing, warehousing, and distribution. Key nuance: conversion of industrial buildings 50+ years old to residential or hotels is permitted by right — the adaptive reuse play.

What you can build

✓Light manufacturing and assembly
✓Warehousing and distribution
✓Office and flex space
✓Retail and restaurants
✓Residential (in converted 50+ year-old industrial buildings)

✗New-build residential
✗Heavy manufacturing with major environmental impact
✗Hazardous waste processing

Key numbers

Height: No fixed max (transitional height plane near R districts)
Lot min: None
Width: None
Coverage: No fixed max
Front: 40 ft
Side: 20 ft (adjacent to R district, unpaved buffer)
Rear: 20 ft (adjacent to R district, unpaved buffer)

What this means in practice

The adaptive reuse provision is the headline: 50+ year-old industrial buildings can convert to residential or hotel without rezoning. 2.0 FAR with no height cap means significant redevelopment potential. I-1 sites along the BeltLine Westside Trail and in the Old Fourth Ward are prime conversion targets. If the building is <50 years old, you need a rezoning for residential — plan 6-12 months.

I-2

Heavy Industrial

Atlanta's heaviest zoning district with subcategories: I-2-A (Airport Area), I-2-B (Brownfield Area), I-2-C (Core City Area). Each has different permitted uses and development standards tailored to its context.

What you can build

✓Heavy manufacturing and processing
✓Warehousing and distribution
✓Outdoor storage
✓Trucking and logistics
✓Utility installations

✗New residential (except I-2-C adaptive reuse)
✗Hotels (except adaptive reuse)
✗Schools or daycare

Key numbers

Height: No fixed max (transitional height plane applies)
Lot min: None
Width: None
Coverage: No fixed max
Front: 40 ft
Side: 20 ft (adjacent to R district)
Rear: 20 ft (adjacent to R district)

What this means in practice

I-2 land near the BeltLine or MARTA stations is being rezoned to MRC at a rapid pace. If you're buying I-2 for long-term hold, check the city's comprehensive plan — if the future land use map shows mixed-use, a rezoning is likely supported. I-2-B (Brownfield) sites require environmental due diligence. Budget for Phase I and Phase II assessments before making an offer.

Industrial — Mixed Use

1 district in Atlanta

I-MIX

Industrial Mixed Use

Newer district created for areas transitioning from industrial to mixed-use — think Westside, Reynoldstown, and BeltLine-adjacent corridors. Allows residential, commercial, and light industrial together.

What you can build

✓Light manufacturing and maker spaces
✓Residential (apartments and townhouses)
✓Office, retail, and restaurants
✓Breweries and distilleries
✓Creative and arts spaces

✗Heavy manufacturing
✗Hazardous materials processing
✗Outdoor storage yards
✗Trucking terminals

Key numbers

Height: Per supplemental zone and transitional height plane
Lot min: None
Width: None
Coverage: Per supplemental zone
Front: Supplemental zone (build-to)
Side: 0 ft or 5 ft
Rear: Per supplemental zone

What this means in practice

I-MIX is Atlanta's answer to the maker-space / creative-district trend. Allows residential without the 50-year building age restriction that applies in I-1. If you're looking at an I-1 site that doesn't have a qualifying old building, an I-MIX rezoning may be the path to residential entitlement. Build-to requirements and supplemental zones create an urban street wall.

Development Bonus Program

Atlanta offers density bonuses in SPI districts (particularly SPI-16 Midtown) for affordable housing, buried parking, and public park dedication. In the BeltLine Overlay, Chapter 36A requires affordable workforce housing (typically 10-15% of units at 80% AMI) for new residential development. MRC districts allow increased FAR through the SAP (Special Administrative Permit) process. These bonuses vary significantly by district — run the math for your specific site. Unlike Greenville's uniform bonus, Atlanta's incentives are fragmented across multiple code chapters.

Overlay Districts

BeltLine Overlay District

Applies to properties within the BeltLine Tax Allocation District. Encourages denser mixed-use, smaller blocks, and pedestrian-oriented development. Storage facilities prohibited within 500 ft of the BeltLine corridor. Requires supplemental zones (sidewalks, supplemental setbacks, streetscape). Chapter 36A adds affordable workforce housing requirements for new residential in the overlay — typically 10-15% of units at 80% AMI. This is a real cost item for your pro forma.

SPI-16 Midtown Overlay

Overrides base zoning in Midtown's core (west of Piedmont to the connector). Three subareas with different height and FAR controls. Density bonuses for affordable housing, buried parking, and public parks. Transitional height plane at 45 degrees starting 35 ft above the buildable area boundary. Midtown Alliance provides pre-application guidance — use it.

SPI-1 Downtown Overlay

Covers downtown core including Five Points, Centennial Olympic Park, and surrounding blocks. No fixed height limit in most subareas. Active ground-floor uses required on key streets. Atlanta Urban Design Commission review required. Surface parking lots are not permitted as a primary use.

Landmark / Historic District Overlays

Atlanta has 16+ locally designated historic and landmark districts (Martin Luther King Jr., Inman Park, Grant Park, Druid Hills, Ansley Park, and others). Exterior alterations visible from public right-of-way require Certificate of Appropriateness from the Urban Design Commission. New construction must be compatible with historic character. Budget 2-4 extra months and potential design compromises. Demolition requires separate review and is often denied.

Neighborhood Conservation Districts (NPU Overlays)

Some Neighborhood Planning Units have adopted conservation overlay regulations adding requirements beyond base zoning — typically limiting lot subdivision, requiring minimum lot sizes, and preserving tree canopy. Check with the relevant NPU before assuming base zoning is all that applies.

FEMA Flood Overlay

Check FEMA flood zones before making an offer. Atlanta has significant floodplain along Peachtree Creek, Proctor Creek, the Chattahoochee, and tributary streams. Base flood elevation plus freeboard determines first-floor height. Floodway parcels are effectively unbuildable. Flood fringe requires elevated construction and higher insurance costs.

Frequently Asked Questions

How do I check zoning for a specific property?

Use the City's GIS portal at gis.atlantaga.gov/zoningmap — enter an address to see base zoning, SPI overlays, BeltLine overlay, and historic district status. Always check for overlays — Atlanta's layered zoning means the base district is only part of the story. An SPI or overlay can override height, FAR, and use permissions.

What's the difference between C-1, C-3, and MRC?

C-1 (2.0 FAR) and C-3 (3.0 FAR) are traditional commercial districts — C-3 is explicitly mixed-use friendly. MRC districts (1.696 to 7.20 FAR) are form-based with build-to requirements, supplemental zones, and minimum facade heights. MRC has more design controls but higher entitlement. If you want maximum flexibility with minimal design review, C-3 is simpler. If you want tower-scale density, MRC-3 is the district.

Can I build residential in a commercial or industrial zone?

Residential is permitted in C-1, C-2, C-3, and all MRC districts. In I-1, residential is allowed only through adaptive reuse of buildings 50+ years old. In I-MIX, new residential is permitted by right. I-2 generally prohibits residential. If you want new-build residential on an industrial site, you either need I-MIX zoning or a rezoning to MRC.

How does the transitional height plane work?

When your site is near a residential (R-1 through R-5, RG, MR) district, height is limited by a 45-degree angle starting 35 ft above the R district's lot line. Within 150 ft, your max is often 35-52 ft regardless of what your FAR allows. This is the most common constraint developers miss. Model the height plane in your massing study before making an offer.

What is an SPI district and how does it affect my project?

Special Public Interest (SPI) districts are overlay zones that override or supplement base zoning. Atlanta has 20+ SPIs covering downtown, Midtown, Buckhead, and neighborhood commercial nodes. SPI regulations typically control height, FAR, ground-floor uses, and design standards. They also often include density bonus programs. Check which SPI (if any) covers your site before assuming base zoning controls.

Does the BeltLine Overlay affect development potential?

Yes, significantly. The overlay prohibits storage facilities within 500 ft of the BeltLine corridor and adds streetscape, supplemental zone, and block-size requirements. Chapter 36A adds affordable workforce housing requirements for new residential — typically 10-15% of units at 80% AMI. Factor the affordable housing cost into your pro forma. The upside: BeltLine proximity commands premium rents and sale prices.

How long does a rezoning take in Atlanta?

Plan for 6-12 months from application to approval. Atlanta rezonings go through the NPU (Neighborhood Planning Unit) for comment, then the Zoning Review Board, then City Council. NPU support isn't binding but strongly influences outcomes. Pre-application meetings with the Office of Zoning and Development and your NPU are essential. Contested rezonings can take 12-18 months.

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Permitted uses, setbacks, density, buildable area, overlays, and nearby development activity — for a specific parcel, not just the district.

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Atlanta, GA ZoningDistricts & Requirements

Quick Reference

Residential — Single-Family

R-4

Residential — Two-Family

R-5

Residential — Multifamily

RG

MR

Mixed Use — Neighborhood

R-LC

Commercial — Neighborhood

NC

Commercial

C-1

C-2

C-3

Mixed Use

MRC-1

MRC-2

MRC-3

Special Public Interest

SPI-1

SPI-16

SPI-9

SPI-12

Industrial

I-1

I-2

Industrial — Mixed Use

I-MIX

Development Bonus Program

Overlay Districts

BeltLine Overlay District

SPI-16 Midtown Overlay

SPI-1 Downtown Overlay

Landmark / Historic District Overlays

Neighborhood Conservation Districts (NPU Overlays)

FEMA Flood Overlay

Frequently Asked Questions

How do I check zoning for a specific property?

What's the difference between C-1, C-3, and MRC?

Can I build residential in a commercial or industrial zone?

How does the transitional height plane work?

What is an SPI district and how does it affect my project?

Does the BeltLine Overlay affect development potential?

How long does a rezoning take in Atlanta?

Get the full property profile forany address in Atlanta

Atlanta, GA Zoning
Districts & Requirements

Get the full property profile for
any address in Atlanta