Building Setbacks & Zoning in Mount Vernon, NY (2026)
2 verified building setbacks & zoning rules for Mount Vernon, New York, sourced directly from the municipal code and official government pages.
Verified from official government sources
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.
Mount Vernon Accessory Building Height Limit
Some RestrictionsCity of Mount Vernon Code § 267-14.A, .M
Height limitations. Spires, cupolas, belfries, flagpoles, radio towers, masts, antennas and other similar structures covering a total of not more than 10% of the horizontal area of the roof on which they are located shall be permitted to exceed the otherwise maximum permitted building height by not more than 10 feet unless a special permit therefor is obtained from the Planning Board. ... Acces...
Lot Coverage Limits
Mount Vernon will not issue a building permit that exceeds a zoning district's maximum impervious surface coverage or skips the required landscaped buffer, unless the applicant first wins an area variance from the Zoning Board of Appeals and pays a landscaping fee in lieu of providing the missing pervious surface, under § 267-14.I(4) of the zoning code.
Mount Vernon Impervious Coverage Variance Rule
Some RestrictionsCity of Mount Vernon Code § 267-14.I(4)
Fee in lieu of landscaping. Application for a permit for construction, alteration, addition or change of use shall not be granted if the maximum permitted impervious surface coverage for the district is exceeded, or if the required landscaped buffer and screening area are not provided, except as otherwise provided in this subsection. The applicant shall pay a landscaping fee in lieu of providin...
Looking for Westchester County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Mount Vernon city rules.
Building Setbacks & Zoning in Westchester County →