Aldo

Columbia County

Town of Gallatin, NY: zoning for new construction

4 districts Min residential lot 1–3 ac NYSEG

Residential lots in the Town of Gallatin run from a 1-acre minimum in Hamlet up to 3 acres in Residential Agricultural (3-Acre), across 4 zoning districts in all. No local short-term-rental law on record - which is not the same as permission. Power here is NYSEG territory. The district table below has the setbacks, height limits and coverage - confirm the specifics with the building department at (518) 398-7571 before you rely on a figure.

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

Zoning districts

District Min lot Setbacks F / S / R Max height ADU
Hamlet 1 ac 50 / 25 / 50 ft 35 ft No
Residential Agricultural (2-Acre) 2 ac 75 / 50 / 100 ft 35 ft Special permit
Low Density Residential (3-Acre) 3 ac 75 / 50 / 100 ft 35 ft Special permit
Residential Agricultural (3-Acre) 3 ac 75 / 50 / 100 ft 35 ft Special permit

Hamlet - The lot minimum is measured on net land (§ 4.5.A.3): the FEMA 100-year floodplain, State and Army Corps wetlands, open water and perennial streams, and land of 25% slope or greater are excluded. A parcel that measures three acres on the deed may hold no conforming lot at all.

  • Minimum lot frontage is 250 ft, a separate requirement from the lot width shown.
  • The land area figure is the amount required per dwelling unit or establishment, not simply a per-lot minimum.
  • Two single-family dwellings may share one lot only if it is at least twice the minimum area, each house meets the bulk regulations alone, and each could stand on a conforming subdivided lot (§ 4.2.B).
  • A driveway setback of 10 ft applies in H, in addition to the yard figures shown.
  • On a through lot, the front yard requirement must be met on both streets (§ 4.3.B.1).
  • Disturbance of slopes over 20% must be avoided so far as practicable, and the Planning Board may fix building envelopes and require map notes (§ 4.5.A.4).

Residential Agricultural (2-Acre) - The lot minimum is measured on net land: FEMA 100-year floodplain, state and Army Corps wetlands, open water and perennial streams, and land of 25% slope or greater are excluded (§ 4.5.A.3). A parcel that measures larger on the deed may hold no conforming lot.

  • Minimum lot frontage is 250 ft in every district, a separate requirement from the lot width shown.
  • Two single-family dwellings may share one lot if it is at least twice the minimum area and each building meets the bulk regulations and could stand on a conforming subdivided lot (§ 4.2.B).
  • The land per dwelling unit figure is the area each dwelling unit or establishment requires, not a per-lot minimum.
  • A minimum driveway setback of 15 ft applies in this district.
  • On a through lot, the front-yard requirement must be met on both streets (§ 4.3.B.1).
  • The Planning Board may fix building envelopes and require map notes, and disturbance of slopes over 20% must be avoided so far as practicable (§ 4.5.A.4).

Low Density Residential (3-Acre) - The 3-acre minimum is measured on net land: FEMA 100-year floodplain, state and Army Corps wetlands, open water and perennial streams, and land of 25% slope or greater are excluded (§ 4.5.A.3). A parcel that measures three acres on the deed may hold no conforming lot.

  • Two detached single-family houses may share one lot if it is at least twice the minimum area for one and each meets the bulk rules and could stand on a conforming subdivided lot (§ 4.2.B).
  • Minimum lot frontage is 250 ft, a separate requirement from the lot width figure shown.
  • A minimum driveway setback of 15 ft applies in this district, in addition to the yard setbacks shown.
  • On a through lot, the front-yard requirement must be met on both streets (§ 4.3.B.1).
  • The Planning Board may fix building envelopes and require map notes, and disturbance of slopes over 20% must be avoided so far as practicable (§ 4.5.A.4).
  • The land per dwelling unit figure is the land each dwelling unit or establishment requires, not a per-lot minimum.

Residential Agricultural (3-Acre) - The 3 acre minimum is measured on net land: FEMA 100-year floodplain, State and Army Corps wetlands, land under open water or perennial streams, and land of 25% slope or greater are excluded (§ 4.5.A.3). A parcel measuring 3 acres on the deed may hold no conforming lot.

  • The 100 ft wetland buffer is not excluded from the net land calculation.
  • Two single-family dwellings may share one lot without subdivision only if the lot is at least twice the minimum area for one (§ 4.2.B).
  • Each of those two houses must independently meet the bulk regulations and be able to stand on a conforming subdivided lot.
  • Minimum lot frontage is 250 ft, a separate requirement from the lot width shown.
  • A minimum driveway setback of 15 ft applies outside H, and on a through lot the front yard requirement must be met on both streets (§ 4.3.B.1).
  • The Planning Board may fix building envelopes and require map notes, and disturbance of slopes over 20% must be avoided so far as practicable (§ 4.5.A.4).

Short-term rentals

No local short-term-rental law on record - which is not the same as permission. Gallatin has no confirmed local short term rental rule, so treat renting a home short term as an open question rather than a yes. Confirm with the building department before counting on the use.

Conditions the code attaches:

Good to know

Working out a budget? A standard-finish build here runs $202–$265/sq ft , and a conforming lot adds about $13,218 on top - see the full cost to build a house in Gallatin, or what an ADU costs here.

Sizing up a specific parcel in Gallatin?

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Other Columbia County towns

Zoning figures for Town of Gallatin are compiled from the municipal code (last reviewed 2026-08-16) 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) 398-7571 before relying on any number. Source: the Offsite / Aldo zoning dataset.

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