Outdoor Lighting in Mount Vernon, NY (2026)
2 verified outdoor lighting rules for Mount Vernon, New York, sourced directly from the municipal code and official government pages.
Verified from official government sources
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.
MX-1 Outdoor Light Height Limit, Mount Vernon NY
Some RestrictionsCity of Mount Vernon Code Section 267-19.A(8)(d)(5)
Artificial lighting of the grounds shall provide illumination sufficient for the convenience and safety of all residents and passersby. However, such outdoor lighting shall not project light onto, nor shall light sources be visible from, adjacent properties. No outdoor light source shall be more than 10 feet above the street level underneath it.
Light Trespass & Shielding
In Mount Vernon's MX-1 Commercial Corridor District, City Code Section 267-19.A(8)(d)(3) tells applicants that spotlighting or glare from site lighting should be shielded from adjacent properties and aimed at a specific object or target area, naming the goal outright as preventing 'light trespass,' and bars exposed bulbs on new or renovated buildings.
MX-1 Site Lighting Trespass Rule, Mount Vernon NY
Light RestrictionsCity of Mount Vernon Code Section 267-19.A(8)(d)(3)
Spotlighting or glare from any site lighting should be shielded from adjacent properties and directed at a specific object or target area to prevent light trespass. Exposed bulbs should not be used.
Looking for Westchester County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Mount Vernon city rules.
Outdoor Lighting in Westchester County →