Building Setbacks & Zoning in Yonkers, NY (2026)
3 verified building setbacks & zoning rules for Yonkers, New York, sourced directly from the municipal code and official government pages.
Verified from official government sources
Setback Rules
When a Yonkers residential lot is narrower than 50 feet or shallower than 100 feet, required side and rear yards shrink proportionally, but City Code § 43-33K and § 43-33L set hard floors: no side yard may drop below 3 feet and no rear yard may drop below 15 feet, no matter how substandard the lot.
Yonkers Sets Absolute Floors on Substandard-Lot Setbacks
Some RestrictionsYonkers City Code § 43-33K, L
Side yards of existing lots narrower than 50 feet. For each one foot by which a lot in a residential district is narrower than 50 feet, 1 1/2 inches may be deducted from the required minimum width of any side yard and three inches from the sum of the required widths of both side yards for buildings or structures not exceeding 2 1/2 stories or 35 feet; provided, however, that no side yard shall ...
Structure Height Limits
Detached single- and two-family homes in every Yonkers residential district face a hard cap: no exposed wall may rise more than 35 feet from finished grade to the eave, and an inwardly sloping 45-degree side setback plane kicks in 20 feet up. The Department of Housing and Buildings enforces both under City Code § 43-34H.
Yonkers Caps Detached-Home Wall Height at 35 Feet
Some RestrictionsYonkers City Code § 43-34H(1), (4)
Side setback plane. Except as provided in Subsection H(2), below, an inwardly sloping forty-five-degree angle side setback plane begins at a horizontal line 20 feet directly above each side setback line. The twenty-foot height of the horizontal line is established for forty-foot deep portions of the lot beginning at the front setback line and extending to the rear of the lot, except that the la...
Lot Coverage Limits
Yonkers limits how much of a residential yard accessory buildings and structures can cover, not just how tall or how far back they sit. Under Section 43-40D(2), the combined footprint of sheds, garages, and other accessory structures on one lot cannot exceed 60% of the rear yard, 60% of each side yard, or 75% of the rear and side yards combined.
Yonkers Caps Accessory Structure Lot Coverage
Some RestrictionsYonkers City Code § 43-40D(2)
More than one accessory residential use or structure shall be permitted on a single lot, provided that the total area covered by such buildings and structures does not cover more than 60% of the rear yard or more than 60% of each side yard, or a total of 75% of the rear and side yards when added together.
Looking for Westchester County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Yonkers city rules.
Building Setbacks & Zoning in Westchester County →