Columbia County
Town of Ancram, NY: zoning for new construction
Residential lots in the Town of Ancram run from a 0.5-acre minimum in Agriculture District up to 3 acres in Carson Road Residential District, across 9 zoning districts in all. Short-term rentals allowed with local rules. 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) 329-6512 before you rely on a figure.
Looking specifically at an accessory dwelling unit? See ADU rules for Ancram →
Zoning districts
| District | Min lot | Setbacks F / S / R | Max height | ADU |
|---|---|---|---|---|
| Agriculture District | 0.5 ac | 50 / 20 / 60 ft | 35 ft | As of right |
| Ancram Hamlet Residential | 2 ac | 20 / 10 / 40 ft | 35 ft | As of right |
| Ancramdale Hamlet Residential | 2 ac | 20 / 10 / 40 ft | 35 ft | As of right |
| Boston Corner Hamlet Residential | 2 ac | 20 / 10 / 40 ft | 35 ft | As of right |
| Ancram Hamlet Business/Residential | 0.5 ac | 20 / 10 / 40 ft | 40 ft | As of right |
| Ancramdale Hamlet Business/Residential | 0.5 ac | 20 / 10 / 40 ft | 40 ft | As of right |
| Lower Rhoda Residential District | 1 ac | 20 / 20 / 50 ft | 35 ft | As of right |
| Carson Road Residential District | 3 ac | 50 / 20 / 60 ft | 35 ft | As of right |
| Light Industrial District | 2 ac | 50 / 30 / 100 ft | 40 ft | No |
Agriculture District - The half-acre minimum applies only where Columbia County Department of Health separation distances and design standards for on-site water and sewage are met and the subdivision averages at least 3.5 acres per lot. Building coverage also slides with lot size.
- Building coverage runs 60% on a lot of 1/2 to 1 acre, 50% from 1 to 2 acres, 40% from 2 to 3 acres, and 25% at 3 acres or more.
- Density is figured on net acreage under § IV.C.2, after excluding FEMA 100-year floodplain, mapped wetlands and vernal pools, and land under water bodies, each weighted by the Table 3 factors.
- A flag lot needs 50 ft of width, and every other lot may be no more than twice as deep as it is wide.
- A multifamily dwelling needs the minimum lot width plus 2.5 ft per dwelling unit.
- An attached front-loading garage or carport must sit 15 ft behind the front edge of the house, and a detached front-loading garage 35 ft from the street right-of-way.
- Uses including slaughterhouses, tanneries, commercial kennels, barns, stables and silos must meet the Table 2 side and rear setbacks from the property line of any existing adjacent residence.
Ancram Hamlet Residential - The 2 acre minimum works as an average: lots in a subdivision may vary in size provided the average of all lots created is 2 acres. The front yard is a range, 20 ft minimum and 35 ft maximum, or a new building may instead match the front setback of the adjacent buildings.
- For a multifamily dwelling, the minimum lot width is the figure shown plus 2.5 ft per dwelling unit.
- Density is calculated on the total gross acreage of the parcel using the minimum lot size, under § IV.C.1.
- An attached front-loading garage or carport must sit 15 ft behind the front edge of the house, and a detached front-loading garage 35 ft from the street right-of-way.
- An accessory structure may stand within the rear setback provided it keeps 10 ft from the property line.
- A flag lot needs 50 ft of width, and every other lot may be no more than twice as deep as it is wide.
Ancramdale Hamlet Residential - In a subdivision here, lot sizes may vary as long as the average of all lots created is 2 acres, so the 2 acre figure is an average rather than a floor. The front yard is a range: 20 ft minimum and 35 ft maximum.
- A new building in any hamlet district may instead match the front setback of the adjacent buildings.
- For a multifamily dwelling, the minimum lot width is the figure shown plus 2.5 ft per dwelling unit.
- Density is calculated on the total gross acreage of the parcel using the minimum lot size (§ IV.C.1).
- An attached front-loading garage or carport must sit 15 ft behind the front edge of the house, and a detached front-loading garage 35 ft from the street right-of-way.
- An accessory structure may stand within the rear setback provided it keeps 10 ft from the property line.
- A flag lot needs 50 ft of width, and every other lot may be no more than twice as deep as it is wide.
Boston Corner Hamlet Residential - In a subdivision, lot sizes may vary so long as the lots created average 2 acres, so the 2 acres is an average rather than a floor. The front yard is a range: 20 ft minimum and 35 ft maximum.
- A new building may instead match the front setback of the adjacent buildings.
- For a multifamily dwelling, the minimum lot width is the figure shown plus 2.5 ft per dwelling unit.
- Density is calculated on the total gross acreage of the parcel using the minimum lot size (§ IV.C.1).
- An attached front-loading garage or carport must sit 15 ft behind the front edge of the house, and a detached front-loading garage 35 ft from the street right-of-way.
- An accessory structure may stand within the rear setback provided it keeps 10 ft from the property line.
- A flag lot needs 50 ft of width, and every other lot may be no more than twice as deep as it is wide.
Ancram Hamlet Business/Residential - The front yard is a range, not just a minimum: 20 ft minimum and 35 ft maximum, and a new building may instead match the front setback of the adjacent buildings. Density is calculated on the total gross acreage of the parcel using the minimum lot size (§ IV.C.1).
- For a multifamily dwelling, the minimum lot width increases by 2.5 ft per dwelling unit.
- An attached front-loading garage or carport must sit 15 ft behind the front edge of the house.
- A detached front-loading garage must sit 35 ft from the street right-of-way.
- An accessory structure may stand within the rear setback if it keeps 10 ft from the property line.
- A flag lot needs 50 ft of width, and any other lot may be no more than twice as deep as it is wide.
Ancramdale Hamlet Business/Residential - The front yard is a range, 20 ft minimum and 35 ft maximum. A new building in any hamlet district may instead match the front setback of the adjacent buildings.
- Density is figured on the total gross acreage of the parcel using the minimum lot size (§ IV.C.1).
- A multifamily dwelling must add 2.5 ft per dwelling unit to the minimum lot width shown.
- An attached front-loading garage or carport must sit 15 ft behind the front edge of the house, and a detached front-loading garage 35 ft from the street right-of-way.
- An accessory structure may stand within the rear setback so long as it keeps 10 ft from the property line.
- A flag lot needs 50 ft of width. Every other lot may be no more than twice as deep as it is wide.
Lower Rhoda Residential District - Density is calculated on the parcel's total gross acreage using the minimum lot size (§ IV.C.1). For a multifamily dwelling, the minimum lot width is the figure shown plus 2.5 ft per dwelling unit.
- The front setback is measured from the right-of-way line, which is itself measured from the centre of the highway, pavement edge to pavement edge.
- An attached front-loading garage or carport must sit 15 ft behind the front edge of the house.
- A detached front-loading garage must sit 35 ft from the street right-of-way.
- An accessory structure may stand within the rear setback so long as it keeps 10 ft from the property line.
- A lot may be no more than twice as deep as it is wide. A flag lot needs 50 ft of width.
Carson Road Residential District - Density is figured on net acreage against the 3.5-acre density under § IV.C.2, after taking out the FEMA 100-year floodplain, mapped wetlands and vernal pools, and land under water bodies including retention and detention basins, each weighted by the Table 3 factors.
- For a multifamily dwelling, the minimum lot width is the figure shown plus 2.5 ft per dwelling unit (note 11).
- The front setback is measured from the right-of-way line, which is itself measured from the centre of the highway, pavement edge to pavement edge (note 12).
- An attached front-loading garage or carport must sit 15 ft behind the front edge of the house, and a detached front-loading garage 35 ft from the street right-of-way (note 13).
- An accessory structure may stand within the rear setback so long as it keeps 10 ft from the property line (note 14).
- A flag lot needs 50 ft of width. Every other lot may be no more than twice as deep as it is wide.
Light Industrial District - Density on this parcel is calculated on its total gross acreage using the minimum lot size (§ IV.C.1). The front setback is measured from the right-of-way line.
- The right-of-way line is measured from the centre of the highway, pavement edge to pavement edge.
- An attached front-loading garage or carport must sit 15 ft behind the front edge of the house.
- A detached front-loading garage must stand 35 ft from the street right-of-way.
- An accessory structure may stand within the rear setback if it keeps 10 ft from the property line.
Short-term rentals
Short-term rentals allowed with local rules. Short term rentals are regulated in Ancram under Local Law No. 1 of 2024. An owner needs an annual short term rental permit plus a special use permit from the Planning Board before renting a home short term.
Conditions the code attaches:
- An annual code enforcement inspection is part of holding the permit.
- The special use permit comes from the Planning Board, so allow time for that review before booking guests.
- For permit forms and timing, the building department can be reached at (518) 329-6512.
Good to know
- UtilityNYSEG territory.
- Zoning codeTown of Ancram, Local Law No. 6 of 2023 (Zoning Law), Tables 1 and 2, Density Control and Lot Dimension Schedules
- Building dept(518) 329-6512
- Last reviewed2026-06-02
Working out a budget? A standard-finish build here runs $202–$265/sq ft , and a conforming lot adds about $7,779 on top - see the full cost to build a house in Ancram, or what an ADU costs here.
Sizing up a specific parcel in Ancram?
Aldo pulls the exact zoning district, setbacks, and build feasibility for any parcel — before you buy. Enter your email to open Aldo and run your free report.
Other Columbia County towns
All Columbia County zoning: Hudson (City) · Austerlitz · Canaan · Chatham · Claverack · Clermont · Copake · Gallatin · Germantown · Ghent · Hillsdale · Kinderhook · Livingston · New Lebanon · Stockport · Stuyvesant · Taghkanic · Chatham (Village) · Kinderhook (Village) · Philmont (Village) · Valatie (Village)
Zoning figures for Town of Ancram are compiled from the municipal code (last reviewed 2026-06-02) 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) 329-6512 before relying on any number. Source: the Offsite / Aldo zoning dataset.