Aldo

Greene County

Town of Lexington, NY: zoning for new construction

3 districts Min residential lot 0.69–3 ac Central Hudson

Residential lots in the Town of Lexington run from a 0.69-acre minimum in Hamlet District up to 3 acres in Rural Residential District, across 3 zoning districts in all. Short-term rentals allowed with local rules. Power here is Central Hudson territory. The district table below has the setbacks, height limits and coverage - confirm the specifics with the building department at (518) 989-6476 before you rely on a figure.

Looking specifically at an accessory dwelling unit? See ADU rules for Lexington →

Zoning districts

District Min lot Setbacks F / S / R Max height ADU
Hamlet District 0.69 ac 45 / 25 / 25 ft 35 ft Special permit
Rural Residential District 3 ac 75 / 30 / 30 ft 35 ft Special permit
Conservation District 10 ac 75 / 45 / 100 ft 35 ft No

Hamlet District - The 45 foot front yard is measured from the center line of the road, not from the front lot line. A building here may not exceed a footprint of 4,000 square feet, whatever the 20% coverage figure would allow on a larger lot.

  • Minimum lot size is 30,000 square feet (0.6887 acre).
  • Minimum road frontage is 35 feet, or 25 feet on a flag or rear lot, which is a separate requirement from the 100 foot minimum lot width.
  • Height is measured from the sill of the first floor, and a basement does not count as a story.
  • The floodplain and stream corridor overlays do not change these figures unless the zoning law says so.

Rural Residential District - The 75 foot front yard is measured from the center line of the road, not from the front lot line. A building here may not exceed a footprint of 4,000 square feet, whatever the 10% coverage figure would allow on a larger lot.

  • Minimum road frontage is 35 feet, or 25 feet on a flag or rear lot, which is a separate requirement from the 300 foot minimum lot width.
  • This district is all land below 2,400 feet above mean sea level that is not in the Hamlet District, so elevation decides which district a parcel falls in.
  • Height is measured from the sill of the first floor, and a basement does not count as a story.
  • The floodplain and stream corridor overlays do not change these figures unless the zoning law says so.

Conservation District - The 75 foot front yard is measured from the center line of the road, not from the front lot line. A building here may not exceed a footprint of 3,000 square feet, whatever the 5% coverage figure would allow on a 10 acre lot.

  • Minimum road frontage is 35 feet, or 25 feet on a flag or rear lot, which is a separate requirement from the 500 foot minimum lot width.
  • This district is all land above 2,400 feet above mean sea level, and may also take conservation land below that line.
  • Most of this land is owned by the Department of Environmental Conservation as part of Catskill Park, or by the New York City Department of Environmental Protection as watershed.
  • Height is measured from the sill of the first floor, and a basement does not count as a story.
  • The floodplain and stream corridor overlays do not change these figures unless the zoning law says so.

Short-term rentals

Short-term rentals allowed with local rules. Short term rentals need a town permit. All 62 non-resident owner permits are issued, with 0 available and about 5 applicants on the waiting list, so an owner who does not live in the town cannot get a permit now. There is no cap on resident owner permits.

Conditions the code attaches:

Municipal source

Good to know

Working out a budget? A standard-finish build here runs $197–$259/sq ft , and a conforming lot adds about $8,291 on top - see the full cost to build a house in Lexington, or what an ADU costs here.

Sizing up a specific parcel in Lexington?

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Other Greene County towns

Zoning figures for Town of Lexington are compiled from the municipal code (last reviewed 2026-10-05) and provided for decision-support only - not legal, engineering, or architectural advice. Setback and dimensional standards often carry conditions and exceptions; verify with the building department at (518) 989-6476 before relying on any number. Source: the Offsite / Aldo zoning dataset.

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