Indianapolis, IN Local Ordinances Guide

As one of the larger cities in Indiana, Indianapolis has a substantial set of local ordinances that govern everything from noise levels to what you can build in your backyard. With about 888000 residents, the city maintains 131 distinct rules across 39 categories. This guide gives you the big picture.

Sign Regulations

Digital Billboards: Indianapolis-Marion County's off-premises sign rules flatly ban video, LED, LCD and other electrically powered graphic displays on billboards, and bar internal illumination altogether. The only digital exception is a narrow price-pack conversion on freeway-adjacent billboards, changeable no more than three times a day, plus a slow three-panel rotating Tri-vision display..

Also covered: Holiday Displays (permissive), Window Signs (moderate), Garage Sale Signs (limited). See the full sign regulations guide for Indianapolis for details.

Animal Ordinances

Pet Store Rules: Indianapolis pet shops cannot sell a dog, cat, or rabbit unless it came from an animal care services shelter or a qualifying nonprofit rescue. Section 836-6(a) caps the total sale price at $500 per animal and requires shops to post the source shelter or rescue's name, city, and state on every cage..

Also covered: Dog Leash Laws (moderate), Chickens & Livestock (moderate), Cat Rules (limited). See the full animal ordinances guide for Indianapolis for details.

Home Business

Signage Rules: A home occupation in Indianapolis may have no display of goods or external evidence of the business other than a single window or wall sign not exceeding 2 square feet in area. No freestanding, illuminated, or larger signs are permitted for a residential home occupation..

Also covered: Home Daycare (moderate), Customer Traffic Restrictions (moderate), Cottage Food Operations (moderate). See the full home business guide for Indianapolis for details.

Landscaping Rules

Weed Ordinances: Under Revised Code Section 575-11 of the Consolidated City of Indianapolis and Marion County, it is unlawful for property owners and occupants to allow environmental public nuisances such as High Weeds and Grass (HWG) to exist; grass or weeds more than twelve inches tall are a violation..

Also covered: Tree Trimming (moderate), Native Plants (permissive), Water Restrictions (moderate). See the full landscaping rules guide for Indianapolis for details.

Parking Rules

Commercial & Oversized Vehicles: Code of Indianapolis & Marion County Sec. 621-118 bars commercial vehicles and trucks with more than two axles from parking on any street or alley between midnight and 6:00 a.m.

Also covered: Overnight Parking (permissive), Preferential Parking Districts (moderate), Snow Removal Parking Rules (restrictive). See the full parking rules guide for Indianapolis for details.

Short-Term Rentals

Short-Term Rental Permits: Indianapolis adopted Chapter 852 of the Revised Code (the Short-Term Rental Permit Program, effective 2025) requiring every short-term rental owner to obtain a permit from the Department of Business and Neighborhood Services. State law (IC 36-1-24-13) caps the fee at $150 for the initial permit, and renewals are free unless the permit was previously revoked for cause..

Also covered: Occupancy Limits (moderate), Short-Term Rental Parking Rules (moderate), Taxes & Fees (moderate). See the full short-term rentals guide for Indianapolis for details.

Building Safety

Lead Paint: Marion County's exterior maintenance code flatly bars applying lead-based paint to any structure, part of a structure, or accessory structure on the premises, tied to vacant-building upkeep duties..

Also covered: Electrical Permits (moderate), Building Permits (permissive), Plumbing Permits (moderate). See the full building safety guide for Indianapolis for details.

Environmental Rules

Flood Zones: Before any development activity begins in a mapped special flood hazard area (SFHA) in Marion County, the property owner must obtain a Floodplain Development Permit under Sec. 565-303.

Also covered: Boat Dock Permits (moderate), Flood Elevation Requirements (moderate), Stormwater Management (moderate). See the full environmental rules guide for Indianapolis for details.

Rental Inspections

Tenant Complaint Process: Indianapolis landlords cannot punish a tenant for requesting a Marion County Public Health inspection, calling the tenant hotline, or reporting code violations. Revised Code Sec.

Also covered: Inspection Programs (limited). See the full rental inspections guide for Indianapolis for details.

Business Licensing & Operations

Auto Repair on Residential Property: Indianapolis zoning allows a wide range of home occupations, but Sec. 743-306.L.16.d draws a hard line against running an auto shop from the house: 'repair of motor vehicles or heavy equipment' is flatly excluded from the list of activities a home occupation may cover.

Also covered: Secondhand Dealers (moderate), Tobacco Retail License (restrictive), Massage Establishments (moderate). See the full business licensing & operations guide for Indianapolis for details.

Trash & Recycling

Illegal Dumping: Dumping solid waste on someone else's Indianapolis property without permission is unlawful under Code Sec. 601-2(a), and violators face a minimum $500 fine plus reimbursement of city cleanup costs.

Also covered: Collection Schedule (moderate), Yard Waste Collection (moderate), Dumpster Rules (moderate). See the full trash & recycling guide for Indianapolis for details.

Hotels & Lodging

Transient Occupancy Tax: Indianapolis hotels, motels and other lodging operators across Marion County collect a 10 percent county innkeeper's tax on room charges, set by City-County Council ordinance under state law..

Public Conduct

Outdoor Smoking Restrictions: Indianapolis and Marion County ban smoking in every publicly owned park and in any vehicle or enclosed area of a city- or county-owned building used for government business, under Code Sec. 616-203.

Also covered: Loitering Rules (moderate), Skateboarding Rules (restrictive), Public Alcohol Use (moderate). See the full public conduct guide for Indianapolis for details.

Drone Rules

Event Drone Restrictions: Flying a UAV within 500 yards of, or above, a sports game, concert or other public event is illegal countywide in Indianapolis and Marion County without state or federal approval..

Local Taxes & Fees

Vacancy Tax: Indianapolis has no dedicated vacancy tax: instead, owners of structures vacant 90+ days face an escalating civil penalty up to $2,000 per period, billed through the county tax duplicate..

Public Health Rules

Rodent Control: Every property owner in Indianapolis must keep their structure and premises rat-free under the exterior maintenance standards in Sec. 537-31.

Sidewalk & Pedestrian Rules

Encroachment Permits: Indianapolis requires a written license from the division of construction and business services before anyone may maintain an encroachment, defined as an inanimate object intruding on the public right-of-way, under Revised Code Sec. 645-573.

Also covered: Obstruction Rules (moderate), Sidewalk Repair (permissive). See the full sidewalk & pedestrian rules guide for Indianapolis for details.

Noise Ordinances

Construction Hours: Indianapolis Revised Code section 391-302(c)(9) prohibits the erection, demolition, alteration, or repair of any building, or excavation for it, between 7:00 p.m. and 7:00 a.m., unless the bureau of license and permit services grants a permit.

Also covered: Decibel Limits (moderate), Vehicle Noise (moderate), Barking Dogs (moderate). See the full noise ordinances guide for Indianapolis for details.

Right to Farm

Agricultural Zoning Protection: Agricultural uses are a permitted zoning use across Marion County's Dwelling Districts, but livestock concentrations must stay 500 feet from neighboring homes on lots under three acres..

Garage & Yard Sales

Frequency, Duration & Permits: Indianapolis residents may hold no more than two garage sales at the same address each calendar year, and each sale cannot run longer than three consecutive days. The rule applies to advertised sales of used personal property at homes in dwelling districts or properties otherwise used mainly as a residence..

Outdoor Lighting

Billboard Lighting: Off-premises billboards in Indianapolis-Marion County may not use flashing, intermittent or moving lights, and may not carry animated or moving images, under Sec. 744-911(A)(7)-(8).

Also covered: Light Trespass & Shielding (moderate), Dark Sky Rules (moderate). See the full outdoor lighting guide for Indianapolis for details.

Zoning Overlays & Bonuses

Downtown Design Guide: Buildings and demolitions inside Indianapolis's Regional Center, North Meridian Street Corridor and Mile Square need Metropolitan Development Commission approval, and Sec. 742-202.C.2.b requires the design, signage and landscaping to conform to the Regional Center Design Guidelines adopted by Commission Resolution 2008-CPS-R-003 on June 18, 2008..

Tree Protection

Heritage & Protected Trees: Removing a heritage tree anywhere in Indianapolis is illegal by default under Sec. 744-503.K, unless the Administrator, the city's Urban Forester, or the Director of Public Works makes one of four specific findings first, such as the tree being dead, hazardous, or blocking development that cannot be redesigned around it.

Also covered: Protected Tree Species (moderate), Parkway Planting (moderate). See the full tree protection guide for Indianapolis for details.

Mobility & Curb Rules

Bike Lane Rules: Drivers may not drive, stand or park in a marked Indianapolis bike lane, and vehicles that impede bike traffic face immediate towing..

Also covered: Shared E-Scooter Rules (moderate). See the full mobility & curb rules guide for Indianapolis for details.

Special Events & Permits

Parade Permits: Parades in Indianapolis need a special event license, and Sec. 986-303 requires organizers to submit the route, start and end times, and staging area details in the application..

Also covered: Street Fair Rules (moderate), Block Party Permits (moderate), Park Event Permits (moderate). See the full special events & permits guide for Indianapolis for details.

Swimming Pools & Spas

Pool Permits: Any pool or hot tub with more than 200 square feet of water surface in Indianapolis needs an Improvement Location Permit before installation, under Zoning Ordinance Sec. 743-306.JJ.1.

Also covered: Fencing & Safety Requirements (moderate). See the full swimming pools & spas guide for Indianapolis for details.

Curfew Laws

Juvenile Curfew: Marion County bars kids 15 to 17 from public places between 11 p.m. and 5 a.m.

Also covered: Park Curfew (moderate). See the full curfew laws guide for Indianapolis for details.

Fire Regulations

Outdoor Burning: It is unlawful to cause, suffer or allow any open burning anywhere in Marion County except the limited purposes permitted by Sec. 511-703 through 511-706, and even permitted wood burning may not be done so as to cause annoyance or constitute a nuisance, under Marion County Revised Code Sec.

Also covered: Smoke Detectors (moderate), Fire Pits & Backyard Fires (moderate), Fireworks (moderate). See the full fire regulations guide for Indianapolis for details.

Solar Energy

Panel Permits: Indianapolis zoning treats rooftop and ground-mounted solar arrays as an accessory use under Sec. 743-306.CC, restricted to side yards, rear yards or rooftops, never the front yard.

Food Trucks & Mobile Vendors

Sidewalk & Mobile Vending: Selling food, flowers or merchandise from a cart on Indianapolis city property without a license is unlawful under Code Sec. 961-102(a).

Also covered: Vending Zones (restrictive). See the full food trucks & mobile vendors guide for Indianapolis for details.

Noise from Specific Sources

Delivery Truck Noise: Loading, unloading or emptying a trash container over six cubic feet between 10 p.m. and 7 a.m.

Fence Regulations

Material Restrictions: Indianapolis prohibits barbed wire, razor wire, and similarly dangerous wire as part of a structural barrier in residential districts, and bars any barrier that could deliver an electrical shock if touched. Both restrictions are lifted only in the D-A district in connection with an agricultural enterprise..

Also covered: Retaining Walls (moderate), Height Limits (moderate), Fence Permit Requirements (moderate). See the full fence regulations guide for Indianapolis for details.

Accessory Structures

ADU Rules: Indianapolis-Marion County's Consolidated Zoning Ordinance permits one secondary dwelling unit (ADU) per single-family detached lot, capped at 720 square feet, with an owner-occupancy requirement and one additional off-street parking space..

Also covered: Shed & Carport Rules (moderate), Garage Conversions (moderate). See the full accessory structures guide for Indianapolis for details.

Homelessness & Encampment Rules

Encampment Sanitation: OPHS can close camps and clear public property, but only after notice, cataloguing residents' belongings, and offering available shelter space first..

Soliciting & Door-to-Door

No-Knock Registry: Indianapolis treats uninvited door-to-door selling as a nuisance once a resident posts a no-solicitation sign, tells the solicitor to leave, or annually registers the address with the department of business and neighborhood services under Code Sec. 391-104.

Building Setbacks & Zoning

Structure Height Limits: In Indianapolis-Marion County's Dwelling Districts (D-A through D-8), Table 744-201-1 caps a primary residential building at 35 feet, rising to 45 feet in the D-A, D-S and D-1 districts if the owner adds one extra foot of side setback for every foot of extra height. Accessory buildings top out at 24 feet, or 45 feet in D-A with the same setback trade, under Section 744-201..

Also covered: Setback Rules (moderate). See the full building setbacks & zoning guide for Indianapolis for details.

Invasive Plant Rules

Tree-of-Heaven Removal: Indianapolis declares the ailanthus, or tree of heaven, a public nuisance and orders lot owners to remove it within 30 days of notice..

Also covered: Front Yard Gardens (limited), Prohibited Species (moderate). See the full invasive plant rules guide for Indianapolis for details.

Property Maintenance

Property Blight: Under Code Sec. 537-6, any vacant Marion County structure that fails Chapter 537's minimum vacant-building standards is automatically a public nuisance, letting the division of business and neighborhood services pursue repair orders, boarding, or demolition under IC 36-7-9 and IC 36-7-36 rather than treating disrepair as a private matter..

Also covered: Snow & Sidewalk Clearing (moderate). See the full property maintenance guide for Indianapolis for details.

Rental Property Rules

Rental Registration: Owners and landlords of rental units in Marion County must register with the Department of Business and Neighborhood Services and pay an annual renewal fee..

What to Do With This Information

Whether you are renting, buying, or renovating in Indianapolis, knowing the local rules upfront saves headaches later. Dig into the individual ordinance pages linked above for the complete picture, including fines and exemptions.