Mount Vernon, NY Local Ordinances Guide

Mount Vernon, New York may not be the biggest city in the state, but it has its own set of local rules that residents need to follow. With 123 tracked ordinances across 39 categories, there is more here than you might expect.

Fire Regulations

Outdoor Burning: Open burning of brush, leaves, or trash is prohibited in Mount Vernon. The city's extreme density (4 sq mi, 73,000 residents) means no open burning is practical.

Also covered: Brush Clearance (moderate), Fire Pits & Backyard Fires (moderate), Propane Storage (moderate). See the full fire regulations guide for Mount Vernon for details.

Swimming Pools & Spas

Fencing & Safety Requirements: Pool barriers follow NYS Residential Code Appendix G: 48-inch fence, self-closing/self-latching gate opening away from pool, latch 40+ inches high..

Also covered: Pool Permits (moderate). See the full swimming pools & spas guide for Mount Vernon for details.

Environmental Rules

Stormwater Management: Mount Vernon is an MS4 community regulated under NYS DEC SPDES GP-0-15-003. City Stormwater Management Program restricts illicit discharges to storm sewers.

Also covered: Boat Dock Permits (moderate), Erosion Control (moderate), Flood Zones (moderate). See the full environmental rules guide for Mount Vernon for details.

Tree Protection

Protected Tree Species: Mount Vernon's tree code automatically classifies any state-listed endangered or threatened tree as a "significant tree," which cannot be removed without a Department of Public Works permit and, if a construction project is involved, sign-off from the Architectural Review Board or Planning Board. The protection tracks New York's protected native species list and the Westchester County list of endangered plants..

Also covered: Parkway Planting (moderate), Heritage & Protected Trees (moderate). See the full tree protection guide for Mount Vernon for details.

Parking Rules

RV & Boat Parking: Mount Vernon bans parking any trailer or house car used for living or sleeping quarters anywhere in the city, including private driveways and yards, unless it sits inside a City-licensed automobile trailer camp. Licensed camps are allowed only in industrial zoning districts, so there is effectively nowhere in a residential neighborhood to park one..

Also covered: EV Charging (moderate), Street Parking Limits (moderate), Snow Removal Parking Rules (moderate). See the full parking rules guide for Mount Vernon for details.

Fence Regulations

Retaining Walls: Mount Vernon requires a certificate of appropriateness from the Architectural Review Board before any building permit issues for a proposed retaining wall. The five-member Board reviews design, materials, height and mass at a public meeting before permitting can proceed..

Also covered: Height Limits (moderate), Material Restrictions (restrictive), Fence Permit Requirements (moderate). See the full fence regulations guide for Mount Vernon for details.

Rental Property Rules

Repairs & Habitability: Mount Vernon landlords must keep multiple dwellings heated and supplied with hot water under City Code Chapter 149. The Commissioner of Buildings inspects on complaint and charges a heat inspection fee that climbs with repeat violations in the same heating season, on top of court fines for uncorrected violations..

Also covered: Rental Registration (moderate). See the full rental property rules guide for Mount Vernon for details.

Trash & Recycling

Illegal Dumping: Dumping dirt, construction debris, trade waste or garbage from a truck onto any street, lot or public or private property in Mount Vernon carries a fine of $5,000 to $20,000. Vehicle owners face a separate $1,500 to $10,000 fine per offense..

Also covered: Bin Placement Rules (moderate), Recycling Requirements (moderate), Yard Waste Collection (moderate). See the full trash & recycling guide for Mount Vernon for details.

Property Maintenance

Property Blight: Mount Vernon's Commissioner of Buildings can order repair, vacation or demolition of any building that leans, is fire-damaged, is unfit for habitation, or is otherwise unsafe under Chapter 106, and every such building is automatically declared a public nuisance until fixed within 30 days of notice..

Also covered: Vacant Lot Maintenance (moderate), Snow & Sidewalk Clearing (moderate). See the full property maintenance guide for Mount Vernon for details.

Building Safety

Building Permits: Mount Vernon requires a building permit before any construction, enlargement, alteration, demolition or solid-fuel heating appliance installation covered by the state Uniform Code or Energy Code. Small accessory sheds under 144 square feet, interior painting and a handful of other minor jobs are exempt under Section 102-4..

Also covered: Fire Sprinkler Requirements (moderate), Elevator Maintenance (moderate), Door Locking Hardware (moderate). See the full building safety guide for Mount Vernon for details.

Rental Inspections

Inspection Programs: Mount Vernon requires a Building Department vacancy inspection, with a $10 fee, before any owner may re-rent a vacant dwelling unit. The unit cannot be rented until it is certified free of violations, and skipping the process carries a mandatory $100 fine or 15 days in jail..

Also covered: Tenant Complaint Process (moderate). See the full rental inspections guide for Mount Vernon for details.

Food Trucks & Mobile Vendors

Vending Zones: Mount Vernon bans peddling and food vending outright on a defined list of downtown streets, including Fourth Avenue, Gramatan Avenue, Broad Street, Grand Street, Fleetwood Avenue, Prospect Avenue, Sanford Boulevard, Fifth Avenue, Third Street and part of First Street, plus any area zoned residential on the City's Zoning Map. Vending is also barred within 250 feet of a school during school hours..

Also covered: Sidewalk & Mobile Vending (moderate), Food Truck Permits (restrictive). See the full food trucks & mobile vendors guide for Mount Vernon for details.

Public Health Rules

Rodent Control: Mount Vernon's Housing Code bars any harborage of insects, vermin or rodents on residential grounds and buildings, requires basement and cellar openings to be screened where infestation risk exists, and mandates self-closing doors and screens from May through October..

Hotels & Lodging

Transient Occupancy Tax: Mount Vernon charges a 2.5% sales tax on hotel room rent under City Code Chapter 234, collected by operators the same way as the City's general sales tax. Permanent residents of 90+ consecutive days and rooms renting at $2 per day or less are exempt..

Noise from Specific Sources

Car Alarm Limits: Mount Vernon bars auto shops from testing car alarms within 100 feet of a residential zoning district by sounding them openly. Testing is only allowed indoors with doors and windows closed, or with a muffler fitted to the alarm..

Also covered: Delivery Truck Noise (moderate), HVAC & Mechanical Noise (moderate), Bar & Nightclub Noise (moderate). See the full noise from specific sources guide for Mount Vernon for details.

Animal Ordinances

Exotic Pets: Mount Vernon bans keeping any wild, ferocious or dangerous species as a pet anywhere in the City, limiting such animals to a licensed research lab, a bonded commercial animal dealer or a licensed circus. Venomous snakes cannot be sold, given away or kept by anyone at all, no exceptions..

Also covered: Dog Leash Laws (moderate), Breed Restrictions (restrictive). See the full animal ordinances guide for Mount Vernon for details.

Mobility & Curb Rules

Bike Lane Rules: Cyclists on Mount Vernon streets must ride as close to the right-hand curb as possible and stay single file, never two or more abreast. Sidewalk and park-path riding is banned except for children under 10 and people who cannot walk, with any Chapter 92 violation punishable by a $15 fine..

Noise Ordinances

Leaf Blower Rules: Mount Vernon bans gas-powered leaf blowers outside two set windows, March 1 to April 30 and October 1 to December 31, under City Code § 191-42. Non-gas blowers run June 15 to September 30, and every blower is limited to 65 decibels and Monday-through-Saturday daytime hours..

Also covered: Decibel Limits (moderate), Construction Hours (moderate), Amplified Music & Outdoor Sound (restrictive). See the full noise ordinances guide for Mount Vernon for details.

Filming & Production

Location Permits: Anyone filming a commercial, movie, documentary, TV program or other production on Mount Vernon streets, sidewalks or other property needs a permit from the City Clerk first. The application fee is $750, and the applicant must carry $1,000,000 in liability insurance naming the City as an additional insured..

Also covered: Street Closures (restrictive). See the full filming & production guide for Mount Vernon for details.

Business Licensing & Operations

Massage Establishments: Mount Vernon's zoning code expressly prohibits any adult massage establishment, defining it as a fixed place of business offering massages, including massage parlors, sauna baths and steam baths, given normally for sexual stimulation, on the grounds that such businesses may encourage unlawful activity under New York Penal Law Article 230..

Also covered: Secondhand Dealers (restrictive), Adult Entertainment (restrictive), Towing Companies (moderate). See the full business licensing & operations guide for Mount Vernon for details.

Gambling & Gaming

Charitable Bingo and Raffles: Only bona fide religious, charitable, veteran and volunteer-firefighter organizations may run bingo in Mount Vernon, and only after the Commissioner of Licenses issues a license under Chapter 95. Prizes are capped at $250 per game and $1,000 per session, and games can run no more than six days a month..

Invasive Plant Rules

Bamboo Restrictions: Mount Vernon bans planting running bamboo anywhere in the city and declares any running bamboo that spreads onto a neighboring lot a public nuisance with no grandfathered right to keep it. Clumping bamboo is still allowed, but only after registering and paying a $25 permit fee to the Department of Buildings under Chapter 90..

Also covered: Prohibited Species (moderate). See the full invasive plant rules guide for Mount Vernon for details.

Code Violation Reporting

How to Report: Residents can file a complaint with Mount Vernon's Code Enforcement Officer alleging any condition that violates the Uniform Code, Energy Code or a local ordinance, and the officer must review, investigate, inspect and document the outcome under Section 102-12..

Solar Energy

Expedited Solar Permitting: Mount Vernon fast-tracks small solar arrays. Under City Code § 224A-6, any Tier 1 system, roof-mounted, building-integrated, or a solar canopy, rated 25 kW or less uses the New York State Unified Solar Permit instead of a full building-permit review, and skips Planning Board site plan review and Architectural Review Board approval entirely..

Also covered: Panel Permits (moderate). See the full solar energy guide for Mount Vernon for details.

Outdoor Lighting

Dark Sky Rules: Mount Vernon caps outdoor light fixtures at 10 feet above street level for projects in the MX-1 Commercial Corridor District under City Code Section 267-19.A(8)(d)(5), and flatly bars lighting that projects onto, or fixtures visible from, an adjacent property, while still requiring enough light for pedestrian safety..

Also covered: Light Trespass & Shielding (limited). See the full outdoor lighting guide for Mount Vernon for details.

Landscaping Rules

Tree Removal & Heritage Trees: Removing most trees in Mount Vernon requires a Department of Public Works permit: the owner applies at least 20 business days before the work, pays $50 per tree, and hires a City-licensed contractor. Small trees under 10 inches DBH, true emergencies, and infested trees can be removed without a permit..

Also covered: Native Plants (moderate), Tree Trimming (moderate). See the full landscaping rules guide for Mount Vernon for details.

Sidewalk & Pedestrian Rules

Encroachment Permits: Mount Vernon bans building into the City's right-of-way outright. City Code § 267-14.P allows only narrow exceptions, an 18-inch architectural projection seven feet or higher, or a use specifically permitted elsewhere in the Code, and lets existing encroachments built under a valid permit stay only if the owner signs an indemnification agreement with the City..

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

Special Events & Permits

Sidewalk Dining & Cafés: Restaurants can't set up outdoor tables in Mount Vernon without a City Clerk permit under § 227-50.3, priced at $60 per table and $10 per chair, and cafes may only operate 8 a.m. to 8 p.m.

Also covered: Park Event Permits (restrictive), Parade Permits (restrictive), Street Fair Rules (moderate). See the full special events & permits guide for Mount Vernon for details.

Curfew Laws

Park Curfew: Mount Vernon closes its parks to loitering overnight under § 186-16C: 10 p.m. to 8 a.m.

Public Conduct

Loitering Rules: Beyond the citywide park curfew, Mount Vernon closes its two named athletic fields on their own schedules: Hutchinson Field from 11 p.m. to 7:30 a.m.

Also covered: Outdoor Smoking Restrictions (restrictive), Public Alcohol Use (restrictive). See the full public conduct guide for Mount Vernon for details.

Home Business

Signage Rules: Mount Vernon allows a customary home occupation in a dwelling unit but bans it from having any sign at all. Only the narrower category of a professional person's home office may post one sign meeting the standards of the Sign Ordinance, under § 267-18.A(2)..

Also covered: Zoning & Home Occupation Permits (moderate), Customer Traffic Restrictions (moderate). See the full home business guide for Mount Vernon for details.

Zoning Overlays & Bonuses

Downtown Design Guide: Projects in Mount Vernon's Downtown Transit Oriented Arts District must be designed under a form-based code that judges approval against specific practices for facades, signage, lighting and building services. City Code Section 267-27.3.G sets these standards for the district added March 26, 2025..

Also covered: Density Bonus Law (moderate). See the full zoning overlays & bonuses guide for Mount Vernon for details.

Building Setbacks & Zoning

Structure Height Limits: Mount Vernon caps freestanding accessory buildings, sheds, detached garages and the like, at one story and 12 feet under City Code § 267-14.M, though an accessory structure used solely for parking may match its district's principal-building height if it meets principal-building setbacks. Roof-mounted spires, antennas and similar fixtures get a separate 10-foot allowance under § 267-14.A..

Also covered: Lot Coverage Limits (moderate). See the full building setbacks & zoning guide for Mount Vernon for details.

Short-Term Rentals

Primary-Residence-Only Rule: Mount Vernon only allows a property to operate as a short-term rental if it is the owner's or tenant's occupied primary residence, under City Code § 267-96B. Investor-owned homes, second homes, and non-owner-occupied rentals cannot get a short-term rental permit no matter which residential zoning district they sit in..

Also covered: Repeat Violator Strikes (restrictive), Taxes & Fees (moderate), Short-Term Rental Parking Rules (moderate). See the full short-term rentals guide for Mount Vernon for details.

Accessory Structures

Shed & Carport Rules: Mount Vernon caps an accessory building like a shed or detached garage at one story and 12 feet in height under § 267-14.M, and requires it to sit at least three feet from every side or rear property line under § 267-13.A(1)(d), outside any front yard..

Cannabis Regulations

Buffer Zones: Mount Vernon bars a new cannabis dispensary or consumption site from opening within 1,000 feet of another one, or within 500 feet of a school, house of worship, or community purpose building, under City Code § 267-85B. Distances run in a straight line to the front door regardless of buildings in between..

Also covered: Dispensary Zoning (moderate). See the full cannabis regulations guide for Mount Vernon for details.

HOA Rules

Board Governance: Any residential project approved as a Mount Vernon PUD-2 Planned Unit Development must place its common land in a legal property owners association. City Code Section 267-26 requires the association to be a condominium corporation, cooperative corporation, or not-for-profit membership corporation approved by the Corporation Counsel, and it may never dissolve without a qualified successor taking over..

Also covered: Assessment & Dues (moderate). See the full hoa rules guide for Mount Vernon for details.

Soliciting & Door-to-Door

Solicitor Permits: Canvassing, vending, or soliciting door-to-door on private residential property in Mount Vernon requires a City Clerk license under § 194-21, plus fingerprinting and a background check. Licensed solicitors can only work 9 a.m.

Sign Regulations

Digital Billboards: Mount Vernon prohibits the construction of any new billboard under City Code § 267-76J, a flat ban that draws no exception for digital or electronic displays. Existing billboards may stay standing if properly maintained, but roof-mounted billboards are excluded from that grandfathering and must come down..

Also covered: Window Signs (moderate), Political Signs (moderate). See the full sign regulations guide for Mount Vernon for details.

What to Do With This Information

This overview covers the big picture, but the details matter. Each ordinance page for Mount Vernon includes the full text, violation penalties, and frequently asked questions. Use those pages when you need specifics.