Indianapolis, IN Zoning
Districts & Requirements
Every zoning district in Indianapolis with permitted uses, setbacks, height limits, and density requirements — in plain English. Indianapolis and Marion County operate under a consolidated city-county government (Unigov) with a unified Consolidated Zoning and Subdivision Ordinance ('Indy Rezone'), effective 2016 and amended through 2025. Dwelling districts use a numeric system — D-5 means 5,000 SF minimum lot. Commercial districts (C-1 through C-S) and industrial districts (I-2 through I-4) layer on top. Mixed-use districts (MU-1 through MU-3) were added to support walkable, transit-oriented corridors.
19
Zoning districts
6
Overlay districts
887,000
Population
2025
Code adopted
Quick Reference
Find your district, see what you can do. Click any row for details.
| District | At a glance | Height | Coverage |
|---|---|---|---|
| D-A | Rural/agricultural lots, 3-acre minimum. One house + ADU. No subdivision potential. | 35 ft | 20% |
| D-S | Estate lots, 1-acre minimum. Low-density suburban. Custom home territory. | 35 ft | 25% |
| D-2 | Suburban single-family on half-acre+ lots. 80-ft frontage. No duplexes. | 35 ft | 30% |
| D-3 | Standard suburban single-family. 9,000 SF lots, 60-ft wide. Bread-and-butter residential. | 35 ft | 35% |
| D-4 | Compact single-family, 7,200 SF lots. Infill-friendly. Typical urban residential. | 35 ft | 40% |
| D-5 | 5,000 SF lots, duplexes allowed. The density transition district. 4.5 units/acre. | 35 ft | 45% |
| D-5II | Walkable neighborhood variant of D-5. Compact lots, reduced setbacks, cottage courts allowed. | 35 ft | 60% |
| D-8 | Townhouses, small apartments, mixed housing types. Urban infill at 8-12 units/acre. | 40 ft / 3 stories | 70% |
| D-10 | High-density apartments. 4+ stories possible. Near downtown and major corridors. | 55 ft / 4 stories | 75% |
| D-12 | High-rise apartments. No height cap by stories. Downtown-adjacent residential towers. | No fixed max (FAR-controlled) | 80% |
| C-1 | Small-scale neighborhood retail. 40-ft height max. Corner stores, coffee shops, offices. | 40 ft / 3 stories | 70% |
| C-3 | Big-box retail, auto dealerships, regional shopping centers. High-traffic corridors. | 45 ft / 3 stories | 75% |
| C-S | Negotiated commercial district. Flexible uses with a committed development plan. Creative projects. | Per approved plan | Per approved plan |
| MU-1 | Mixed-use on arterials. 3 stories, pedestrian-oriented. The Mass Ave / Broad Ripple district. | 45 ft / 3 stories | 80% |
| MU-2 | 4 stories, high-intensity mixed-use. Near-downtown and regional centers. The density sweet spot. | 55 ft / 4 stories | 85% |
| MU-3 | Highest-intensity mixed-use. 5+ stories. Transit-oriented. Near BRT and downtown edge. | 65 ft / 5 stories | 90% |
| CBD | No height cap. No lot coverage limit. Downtown Indianapolis's most permissive zoning. | No fixed max | 100% |
| I-2 | Light manufacturing, assembly, packaging, warehousing. The flex/logistics district. | 50 ft | 75% |
| I-4 | Heavy manufacturing, processing, hazardous materials. Widest buffers. South and west side. | 65 ft | 70% |
Residential — Low Density
5 districts in Indianapolis
D-A
Dwelling AgriculturalAgricultural and very low-density residential at the county fringe. 3-acre minimum lots — this is farmland preservation zoning. If you're evaluating a D-A parcel for development, the play is rezoning, not building by-right.
What you can build
- ✓Single-family home
- ✓One accessory dwelling unit
- ✓Agricultural uses
- ✓Home occupation
- ✗Duplexes or multifamily
- ✗Commercial or retail
- ✗Subdivision below 3-acre lots
Key numbers
- Height
- 35 ft
- Lot min
- 3 acres (130,680 SF)
- Width
- 200 ft
- Coverage
- 20%
- Front
- 50 ft
- Side
- 25 ft
- Rear
- 25 ft
What this means in practice
20% coverage on 3 acres = 26,136 SF footprint — enormous, but irrelevant because nobody builds that much house. The real question on any D-A parcel is rezoning potential. Check the comprehensive plan's future land use map. If the area is designated for suburban growth, a rezone to D-3 or D-4 can multiply land value 5-10x.
D-S
Dwelling Suburban EstateSuburban estate district for large-lot single-family. Found in established neighborhoods on the north and northeast sides — Meridian Hills, Williams Creek corridors. One-acre minimum keeps density at 0.4 units per gross acre.
What you can build
- ✓Single-family home
- ✓One accessory dwelling unit
- ✓Home occupation
- ✗Duplexes or multifamily
- ✗Commercial or retail
- ✗Subdivision below 1-acre lots
Key numbers
- Height
- 35 ft
- Lot min
- 1 acre (43,560 SF)
- Width
- 150 ft
- Coverage
- 25%
- Front
- 40 ft
- Side
- 20 ft
- Rear
- 25 ft
What this means in practice
25% coverage on 1 acre = 10,890 SF footprint. Two stories gets you a 10,000+ SF estate home. D-S land on the north side commands premium prices because the zoning ensures the neighborhood stays low-density. Teardown-rebuild is the typical play — buy an outdated home, build new at $250-350/SF.
D-2
Dwelling 2Low-density single-family on 24,000 SF minimum lots. Found in post-war suburban neighborhoods. Density around 1.3 units per gross acre.
What you can build
- ✓Single-family home
- ✓One accessory dwelling unit
- ✓Home occupation
- ✗Duplexes or multifamily
- ✗Commercial or retail
Key numbers
- Height
- 35 ft
- Lot min
- 24,000 SF (~0.55 acres)
- Width
- 80 ft
- Coverage
- 30%
- Front
- 30 ft
- Side
- 10 ft
- Rear
- 25 ft
What this means in practice
30% of 24,000 SF = 7,200 SF footprint. Two stories yields ~13,000 SF of living space — well into the custom-home range. D-2 lots are common in older suburban pockets. If you're assembling lots, check whether adjacent parcels have different zoning — a lot line adjustment may be easier than rezoning.
D-3
Dwelling 3The most common single-family district in Indianapolis. 9,000 SF minimum lot, 60-ft wide. Typical density of 2.6 units per gross acre. Found throughout the suburbs — this is the default residential product.
What you can build
- ✓Single-family home
- ✓One accessory dwelling unit
- ✓Home occupation
- ✗Duplexes or multifamily
- ✗Commercial or retail
Key numbers
- Height
- 35 ft
- Lot min
- 9,000 SF
- Width
- 60 ft
- Coverage
- 35%
- Front
- 25 ft
- Side
- 6 ft
- Rear
- 20 ft
What this means in practice
35% of 9,000 SF = 3,150 SF footprint. Two stories = ~6,000 SF home. This is the spec-home sweet spot in Indianapolis — well-understood by lenders and appraisers. New construction in D-3 subdivisions runs $150-220/SF depending on location. If you're building to sell, D-3 lots on the north and northeast sides have the strongest resale.
D-4
Dwelling 4Tighter single-family lots at 7,200 SF minimum and 50-ft width. Typical density of 4.2 units per gross acre. Common in older urban neighborhoods — Irvington, Fountain Square, Broad Ripple areas.
What you can build
- ✓Single-family home
- ✓One accessory dwelling unit
- ✓Home occupation
- ✗Duplexes or multifamily
- ✗Commercial or retail
Key numbers
- Height
- 35 ft
- Lot min
- 7,200 SF
- Width
- 50 ft
- Coverage
- 40%
- Front
- 25 ft
- Side
- 5 ft
- Rear
- 20 ft
What this means in practice
40% of 7,200 SF = 2,880 SF footprint. Two stories = ~5,500 SF. These lots are the urban infill play — Fountain Square and Irvington have seen strong price appreciation. Teardown-rebuild on a D-4 lot can work if your all-in cost (land + construction) stays under $180/SF and comps support $220+/SF.
Residential — Medium Density
2 districts in Indianapolis
D-5
Dwelling 5Medium-intensity single-family and two-family district. 5,000 SF minimum, 40-ft wide. Duplexes are permitted on any lot — that's the key distinction from D-4. Typical density of 4.5 units per gross acre.
What you can build
- ✓Single-family home
- ✓Duplex (two-family dwelling)
- ✓One accessory dwelling unit
- ✓Home occupation
- ✗Triplexes or larger multifamily
- ✗Commercial or retail
Key numbers
- Height
- 35 ft
- Lot min
- 5,000 SF
- Width
- 40 ft
- Coverage
- 45%
- Front
- 20 ft
- Side
- 5 ft
- Rear
- 20 ft
What this means in practice
The duplex entitlement is the deal driver. A D-5 lot at 45% coverage = 2,250 SF footprint. Two stories = 4,500 SF — split into two 2,250 SF units. At $1,200-1,500/month per unit, a duplex on a D-5 lot pencils for small-scale investors. Compare the land cost to D-4 sites — the duplex right adds real value.
D-5II
Dwelling 5-II (Walkable Neighborhood)The walkable-neighborhood version of D-5, created under Indy Rezone. Smaller lots (2,500 SF compact), reduced setbacks, and building types including cottage courts and compact detached homes. Designed for infill on connected street grids.
What you can build
- ✓Single-family home (compact detached)
- ✓Duplex
- ✓Cottage court
- ✓Accessory dwelling unit
- ✗Triplexes or larger multifamily
- ✗Commercial or retail
Key numbers
- Height
- 35 ft
- Lot min
- 2,500 SF (compact) / 5,000 SF (standard)
- Width
- 25 ft (compact) / 40 ft (standard)
- Coverage
- 60%
- Front
- 10 ft
- Side
- 3 ft (compact) / 5 ft (standard)
- Rear
- 15 ft
What this means in practice
The compact lot option at 2,500 SF and 60% coverage = 1,500 SF footprint. Two stories = 3,000 SF — enough for a narrow infill home or half of a cottage court. These districts are mapped in transitional areas near commercial corridors. The reduced front setback (10 ft vs. 20 ft) puts your building closer to the street, which is the point — walkable urbanism.
Residential — Higher Density
3 districts in Indianapolis
D-8
Dwelling 8 (Urban Neighborhood)Urban neighborhood district allowing a range of attached and detached housing — townhouses, small apartment buildings, live/work units. Building-type-based standards rather than use-based. Part of the Indy Rezone walkable districts.
What you can build
- ✓Single-family detached and attached
- ✓Townhouses
- ✓Small apartment buildings (up to 12 units)
- ✓Live/work units
- ✓Accessory dwelling units
- ✗Large apartment complexes (over 12 units)
- ✗Standalone commercial
- ✗Industrial
Key numbers
- Height
- 40 ft / 3 stories
- Lot min
- 1,800 SF (townhouse) / 5,000 SF (detached)
- Width
- 18 ft (townhouse) / 40 ft (detached)
- Coverage
- 70%
- Front
- 10 ft
- Side
- 0 ft (attached) / 5 ft (detached)
- Rear
- 15 ft
What this means in practice
1,800 SF per townhouse unit is the density play. A 10,800 SF lot = 6 townhouses. At 70% coverage and 3 stories, you're looking at ~22,680 SF of gross floor area. Townhouse projects in Fountain Square and the near-east side are the most common D-8 product. Lenders like the fee-simple townhouse model — each unit on its own lot, no condo regime.
D-10
Dwelling 10 (High Density)High-density residential for large apartment buildings and condominiums. No unit-count cap — density is controlled by building envelope (height, setbacks, coverage). Found near downtown, along key corridors, and near regional activity centers.
What you can build
- ✓Large apartment buildings
- ✓Condominiums
- ✓Townhouse complexes
- ✓Senior housing
- ✗Standalone commercial (need C or MU district)
- ✗Industrial
Key numbers
- Height
- 55 ft / 4 stories
- Lot min
- None specified
- Width
- None specified
- Coverage
- 75%
- Front
- 15 ft
- Side
- 10 ft (15 ft abutting D-1 through D-5)
- Rear
- 20 ft
What this means in practice
At 75% coverage and 4 stories, a 1-acre D-10 site yields ~130,000 SF gross — roughly 100-130 apartments. Surface parking gets tight at this density; plan for structured or tuck-under parking. The wider side setback when abutting low-density districts (15 ft vs. 10 ft) is the key constraint — check what's next door before you underwrite.
D-12
Dwelling 12 (High Rise)The highest-density residential district. Designed for apartment towers and high-rise condominiums. Primarily mapped near downtown and along the North Meridian corridor. Density controlled by FAR and building envelope, not unit count.
What you can build
- ✓High-rise apartment buildings
- ✓Condominium towers
- ✓Senior housing high-rises
- ✗Standalone commercial
- ✗Industrial
Key numbers
- Height
- No fixed max (FAR-controlled)
- Lot min
- None specified
- Width
- None specified
- Coverage
- 80%
- Front
- 10 ft
- Side
- 10 ft
- Rear
- 15 ft
What this means in practice
D-12 is rare and valuable — it's the residential equivalent of CBD zoning. No hard height cap means density is limited by FAR, parking requirements, and what the market supports. A 1-acre site at 80% coverage and 12 stories = ~418,000 SF gross. You'll need structured parking, and construction costs jump significantly above 5 stories (steel frame vs. wood-over-podium). Run your pro forma at $200+/SF hard cost.
Commercial
3 districts in Indianapolis
C-1
Neighborhood CommercialNeighborhood-serving commercial — small retail, restaurants, professional offices, personal services. Mapped within residential areas to serve the surrounding neighborhood. Scale is intentionally limited to maintain compatibility.
What you can build
- ✓Retail and restaurants (small scale)
- ✓Professional offices
- ✓Personal services (salon, dry cleaner)
- ✓Mixed-use with upper-floor residential
- ✗Drive-throughs
- ✗Auto-oriented uses
- ✗Big-box retail
- ✗Industrial
Key numbers
- Height
- 40 ft / 3 stories
- Lot min
- None specified
- Width
- 40 ft
- Coverage
- 70%
- Front
- 25 ft (primary) / 7 ft (secondary)
- Side
- 7 ft
- Rear
- 15 ft
What this means in practice
C-1 is the corner-store district. On a typical 10,000 SF lot at 70% coverage and 2 stories: 14,000 SF mixed-use. Ground-floor retail + 4-6 apartments above is the classic C-1 product. Rents for neighborhood retail in strong corridors (Broad Ripple, Irvington, Fountain Square) run $16-22/SF NNN. The no-drive-through rule keeps it pedestrian-friendly.
C-3
Regional CommercialRegional-scale commercial for high-traffic corridors — big-box retail, shopping centers, auto dealerships, hotels. Generates significant traffic and serves a wide area. Found along Washington Street, Keystone Avenue, and other major arterials.
What you can build
- ✓Big-box retail
- ✓Shopping centers
- ✓Auto dealerships and repair
- ✓Hotels and motels
- ✓Drive-throughs
- ✓Entertainment venues
- ✗Heavy industrial
- ✗Standalone residential
Key numbers
- Height
- 45 ft / 3 stories
- Lot min
- None specified
- Width
- None specified
- Coverage
- 75%
- Front
- 25 ft
- Side
- 10 ft (25 ft abutting residential)
- Rear
- 10 ft (25 ft abutting residential)
What this means in practice
C-3 is where the auto-oriented development lands. The 25-ft buffer abutting residential is the constraint to watch. If you're looking at a C-3 site near a growing walkable area (e.g., near Broad Ripple or Mass Ave), the long-term play is rezoning to MU — converting surface parking lots to mixed-use can 3-5x the land value.
C-S
Special CommercialA negotiated commercial district — uses and standards are established through a committed development plan approved by the Metropolitan Development Commission. Designed for creative or non-standard commercial projects that don't fit neatly into C-1 through C-4.
What you can build
- ✓Uses defined by approved development plan
- ✓Mixed commercial and residential
- ✓Creative/adaptive reuse projects
- ✓Uses from multiple commercial districts
- ✗Anything not in the approved plan
- ✗Heavy industrial
Key numbers
- Height
- Per approved plan
- Lot min
- Per approved plan
- Width
- Per approved plan
- Coverage
- Per approved plan
- Front
- Per approved plan
- Side
- Per approved plan
- Rear
- Per approved plan
What this means in practice
C-S is Indianapolis's PUD-lite for commercial. You negotiate everything — uses, height, setbacks, parking — through a development plan. The MDC hearing process takes 2-4 months. The upside: total flexibility. The downside: uncertainty and timeline. If your project fits a standard district, skip C-S and avoid the hearing. If it doesn't, C-S is your path.
Mixed Use
3 districts in Indianapolis
MU-1
Mixed Use 1 (Urban Corridor)Walkable mixed-use along urban arterials with high-traffic counts and pedestrian demand. Located in midtown and near rapid transit stops. Buildings close to the street, parking de-emphasized. Residential and commercial uses freely mixed.
What you can build
- ✓Ground-floor retail and restaurants
- ✓Upper-floor apartments
- ✓Office buildings
- ✓Live/work units
- ✓Hotels
- ✗Drive-throughs
- ✗Auto-oriented uses (car wash, gas station)
- ✗Heavy industrial
Key numbers
- Height
- 45 ft / 3 stories
- Lot min
- None specified
- Width
- 20 ft
- Coverage
- 80%
- Front
- 0 ft (build-to line)
- Side
- 0 ft
- Rear
- 10 ft
What this means in practice
MU-1 is where Indianapolis's walkable development is happening — Mass Ave, Broad Ripple, Fountain Square. Build-to line (0-ft front setback) puts your building at the sidewalk. At 80% coverage and 3 stories, a quarter-acre site yields ~26,000 SF mixed-use. The typical product: 2 floors of apartments over ground-floor retail, parking behind. No parking minimum in some TOD overlay areas.
MU-2
Mixed Use 2 (Urban Center)Higher-intensity mixed-use for urban centers and major nodes. 4 stories by right with pedestrian-oriented ground floors. Mapped near downtown, at regional center nodes, and along BRT corridors.
What you can build
- ✓Mixed-use buildings (residential + commercial)
- ✓Apartment buildings
- ✓Office buildings (4-story)
- ✓Hotels
- ✓Retail and restaurants
- ✓Live/work units
- ✗Drive-throughs
- ✗Auto-oriented uses
- ✗Heavy industrial
Key numbers
- Height
- 55 ft / 4 stories
- Lot min
- None specified
- Width
- 20 ft
- Coverage
- 85%
- Front
- 0 ft (build-to line)
- Side
- 0 ft
- Rear
- 10 ft
What this means in practice
The extra story over MU-1 changes the economics. On a half-acre MU-2 site at 85% coverage: 4 stories = ~74,000 SF gross. That's 10,000 SF retail + 50-60 apartments. Wood-frame-over-podium construction works up to 4 stories. If you're comparing MU-1 and MU-2 sites, the MU-2 premium in land cost is usually justified by the extra floor of rentable area.
MU-3
Mixed Use 3 (Transit-Oriented)Transit-oriented, highest-intensity mixed-use. Designed for locations near BRT stations and downtown edges. Compact development with higher-density housing, retail, and employment uses. Parking requirements reduced or eliminated near transit.
What you can build
- ✓Large mixed-use buildings
- ✓Apartment buildings (5+ stories)
- ✓Office towers
- ✓Hotels
- ✓Retail and restaurants
- ✓Entertainment venues
- ✗Drive-throughs
- ✗Auto-oriented uses
- ✗Heavy industrial
Key numbers
- Height
- 65 ft / 5 stories
- Lot min
- None specified
- Width
- 20 ft
- Coverage
- 90%
- Front
- 0 ft (build-to line)
- Side
- 0 ft
- Rear
- 5 ft
What this means in practice
At 5 stories and 90% coverage, a 1-acre site yields ~196,000 SF gross — enough for 150+ apartments over 15,000 SF of retail. This is the threshold where structured parking becomes necessary. The TOD overlay can eliminate minimum parking requirements entirely near BRT stations, which saves $25,000-40,000 per stall in structured parking costs. That's the hidden subsidy in MU-3 + TOD.
Downtown
1 district in Indianapolis
CBD
Central Business DistrictDowntown Indianapolis — the Mile Square and surrounding blocks. No fixed height limit, no maximum lot coverage. The most permissive zoning in Marion County. CBD-1 is the core (Monument Circle, Meridian Street), CBD-2 is the general downtown surrounding CBD-1. Both allow virtually any use at any density.
What you can build
- ✓High-rise office towers
- ✓Apartment and condo towers
- ✓Hotels
- ✓Retail and restaurants
- ✓Entertainment and cultural venues
- ✓Mixed-use at any scale
- ✗Heavy industrial
- ✗Salvage or junkyards
- ✗Auto-oriented uses incompatible with downtown
Key numbers
- Height
- No fixed max
- Lot min
- None
- Width
- None
- Coverage
- 100%
- Front
- 0 ft (build-to line)
- Side
- 0 ft
- Rear
- 0 ft
What this means in practice
CBD land trades on a per-SF basis with the assumption of maximum development. Build lot-line to lot-line with below-grade or structured parking. The Regional Center Design Guidelines apply — expect architectural review. Surface parking lots in the CBD are the most obvious redevelopment targets in the city. A half-acre surface lot downtown could support 200+ apartments in a 15-story tower.
Industrial
2 districts in Indianapolis
I-2
Light IndustrialLight industrial — assembly, packaging, warehousing, distribution, office-warehouse flex. Found along the interstates and in established industrial corridors on the west and south sides.
What you can build
- ✓Light manufacturing and assembly
- ✓Warehousing and distribution
- ✓Office-warehouse flex
- ✓Data centers
- ✓Wholesale trade
- ✗Residential
- ✗Retail (standalone)
- ✗Heavy manufacturing with hazardous processes
Key numbers
- Height
- 50 ft
- Lot min
- None specified
- Width
- None specified
- Coverage
- 75%
- Front
- 25 ft
- Side
- 10 ft (25 ft abutting residential)
- Rear
- 10 ft (25 ft abutting residential)
What this means in practice
I-2 is the logistics and flex play. Indianapolis sits at the crossroads of I-65, I-69, I-70, and I-74 — the logistics fundamentals are exceptional. Last-mile distribution centers (100,000-300,000 SF) on I-2 sites near the interstates are in high demand. Industrial rents run $5-7/SF NNN. If the site is near a transitioning neighborhood, check the comp plan for future mixed-use designation.
I-4
Heavy IndustrialThe heaviest industrial zoning in Marion County. Manufacturing, processing, blending, heat treatment, hazardous materials storage. Large setbacks buffer adjacent properties.
What you can build
- ✓Heavy manufacturing and processing
- ✓Chemical blending and storage
- ✓Large-scale warehousing
- ✓Utility installations
- ✓Salvage operations
- ✗Residential
- ✗Retail
- ✗Hotels
Key numbers
- Height
- 65 ft
- Lot min
- None specified
- Width
- None specified
- Coverage
- 70%
- Front
- 50 ft
- Side
- 25 ft
- Rear
- 25 ft
What this means in practice
The 50-ft front and 25-ft side/rear setbacks eat into buildable area. On a 2-acre I-4 site, after setbacks you lose ~30,000 SF of buildable footprint. If the site is near a transitioning area (e.g., near the planned BRT corridors on the west side), a rezoning to I-2 or even MU could be the higher-value play. Check the comprehensive plan before buying.
Development Bonus Program
Indianapolis does not have a citywide density bonus program comparable to some Sun Belt cities. However, the TOD overlay along BRT corridors provides de facto bonuses by eliminating parking minimums (saving $25,000-40,000 per structured stall) and allowing increased density. Tax abatements through the Metropolitan Development Commission are available for multifamily projects in designated areas — typically a 10-year declining abatement on real property taxes. Tax Increment Financing (TIF) districts downtown and in designated corridors can fund infrastructure improvements. For affordable housing, the Indiana Housing and Community Development Authority (IHCDA) administers 4% and 9% LIHTC programs, and the city offers HOME and CDBG funds for qualifying projects.
Overlay Districts
Transit-Oriented Development (TOD) Overlay
Adopted 2021 along IndyGo Bus Rapid Transit (BRT) corridors — Red Line (College Ave/Meridian), Purple Line (38th Street), and Blue Line (Washington Street). Reduces or eliminates parking minimums, allows increased density, and requires pedestrian-oriented design near BRT stations. This is the single most impactful overlay for development economics — the parking savings alone can make a marginal deal pencil.
Regional Center Secondary District
Applies to major activity nodes (Broad Ripple, Castleton, Lafayette Square, etc.). Requires special design review for new development. Intended to promote walkable, mixed-use centers. Additional design standards for building orientation, facade articulation, and streetscape. Plan for 1-2 months of additional review.
Historic Preservation Districts
Indianapolis has 15+ locally designated historic districts including Lockerbie Square, Old Northside, Herron-Morton Place, Chatham-Arch, Woodruff Place, and the Wholesale District. Certificate of Appropriateness required for exterior changes visible from the public right-of-way. The Indianapolis Historic Preservation Commission reviews all applications. Demolition is heavily restricted. Budget 1-3 extra months for IHPC review.
Flood Control Secondary District
Covers FEMA-designated flood hazard areas along White River, Fall Creek, Eagle Creek, and Pogues Run. Base flood elevation plus freeboard determines first-floor height. Floodway development is effectively prohibited — only flood fringe areas allow construction with an elevation certificate. Check the FIRM map before making an offer on any site near a waterway.
Wellfield Protection Overlay
Protects Indianapolis's drinking water supply wellfields. Restricts uses that could contaminate groundwater — no gas stations, dry cleaners, chemical storage, or underground tanks in the most sensitive zones. Three tiers of restriction based on proximity to wellheads. This can kill industrial and auto-oriented deals in affected areas.
Airport Environs Overlay
Surrounds Indianapolis International Airport. Height restrictions based on FAA Part 77 imaginary surfaces. Noise contours limit residential development in the most impacted areas. If you're developing near the airport, get a FAA determination of no hazard before committing to a design.
Frequently Asked Questions
How do I check zoning for a specific property?
Use the MapIndy GIS tool at maps.indy.gov — enter any address to see the zoning district, overlays, flood zones, and other regulatory layers. For what the zoning means for your project, that's what Nearby Property does — enter any address and get the full property profile with permitted uses, setbacks, density, and development potential.
What's the difference between the old ordinance and Indy Rezone?
Indy Rezone (effective 2016, amended through 2025) consolidated and modernized the zoning code. Key changes: added walkable dwelling districts (D-5II, D-8, D-9, D-10), created mixed-use districts (MU-1, MU-2, MU-3), introduced building-type-based standards, and added the TOD overlay for BRT corridors. Some properties still carry legacy designations from the old ordinance — check MapIndy for the current classification.
Can I build an ADU in Indianapolis?
Yes, accessory dwelling units are permitted in D-A, D-S, D-1, D-2, D-3, D-4, D-5, D-5II, D-8, MU-2, and MU-3 districts. The ADU must be subordinate to the primary dwelling and meet the district's accessory structure standards for height, setbacks, and lot coverage.
How does the TOD overlay affect my project?
The Transit-Oriented Development overlay along IndyGo BRT corridors (Red, Purple, Blue Lines) reduces or eliminates parking minimums, allows increased density, and requires pedestrian-oriented design. Within a quarter-mile of a BRT station, parking requirements can drop to zero. This is the single most impactful overlay for development economics in Indianapolis.
What's the rezoning process?
Rezoning petitions go through the Metropolitan Development Commission (MDC). The process: pre-filing conference with DMD staff, neighborhood notification, MDC hearing examiner review, MDC vote. Budget 3-5 months from filing to approval. Variances from development standards (setbacks, height, coverage) go through the Board of Zoning Appeals (BZA) — a faster process at 6-8 weeks.
Is Indianapolis a consolidated city-county?
Yes. Under Unigov (1970), Indianapolis and Marion County share a single government with unified planning and zoning. The Consolidated Zoning Ordinance covers all of Marion County except for the excluded cities of Beech Grove, Lawrence, Southport, and Speedway, which maintain their own zoning. Always verify which jurisdiction your site falls under.
Where is the most development activity?
The highest-volume corridors: downtown CBD and near-downtown (Mass Ave, Fletcher Place, the Bottleworks District), Broad Ripple, Fountain Square, the 16 Tech innovation district on the near-northwest side, and along the IndyGo Red Line BRT corridor on North Meridian/College Avenue. Industrial development is concentrated along the I-70 west corridor near the airport and the I-65 south corridor near Greenwood.
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Permitted uses, setbacks, density, buildable area, overlays, and nearby development activity — for a specific parcel, not just the district.