ADU · Dutchess County
Can you build an ADU in Stanford, NY?
Town of Stanford has 5 districts. All districts allow ADUs. Check your address to confirm the district that applies to your parcel:
What the Stanford code indicates by district
The table below shows how each district treats ADUs, alongside the lot and setback standards that govern a second unit. District boundaries and conditions vary, so treat this as a starting point and confirm the district that applies to your parcel.
| District | Min lot | Setbacks F / S / R | Max height | ADU |
|---|---|---|---|---|
| Conservation Residential | 5 ac | 100 / 50 / 75 ft | 35 ft | As of right |
| Agricultural Residential | 5 ac | 100 / 50 / 75 ft | 35 ft | As of right |
| Rural Residential | 5 ac | 100 / 50 / 75 ft | 35 ft | As of right |
| Rural Cluster Residential | 1.5 ac | 75 / 25 / 75 ft | 35 ft | As of right |
| Lakefront Residential | 2.5 ac | 75 / 30 / 75 ft | 35 ft | As of right |
Conservation Residential, Agricultural Residential — Lot depth is a requirement of its own at 400 ft, independent of the 300 ft width — a lot can meet the area and the width and still fail on depth. Parking has its own setbacks, separate from the ones above: 50 ft front, 20 ft side, 25 ft rear. The area figure is per PRINCIPAL DWELLING UNIT or permitted nonresidential use, not a flat lot minimum, so a second dwelling needs it again. Minimum lot FRONTAGE equals the minimum lot width, except on a flag lot. On a flag lot the pole must be at least 15 ft wide and wider where a driveway needs it, the access strip may not exceed 48 ft at the frontage, and that width must be held for at least 50 ft in from the frontage. The schedule publishes no lot coverage limit for any district.
Rural Residential — Lot depth is a requirement of its own at 250 ft, independent of the 200 ft width — a lot can meet the area and the width and still fail on depth. Parking has its own setbacks, separate from the ones above: 50 ft front, 10 ft side, 25 ft rear. A parking area serving a nonresidential use that abuts an existing residential use or a residential district needs 20 ft rather than 10 (§ 164-16B(2)). The area figure is per PRINCIPAL DWELLING UNIT or permitted nonresidential use, not a flat lot minimum, so a second dwelling needs it again. Minimum lot FRONTAGE equals the minimum lot width, except on a flag lot. On a flag lot the pole must be at least 15 ft wide and wider where a driveway needs it, the access strip may not exceed 48 ft at the frontage, and that width must be held for at least 50 ft in from the frontage. The schedule publishes no lot coverage limit for any district.
Rural Cluster Residential — Lot depth is a requirement of its own at 250 ft, independent of the 125 ft width — a lot can meet the area and the width and still fail on depth. Parking has its own setbacks, separate from the ones above: 25 ft front, 10 ft side, 25 ft rear. A parking area serving a nonresidential use that abuts an existing residential use or a residential district needs 20 ft rather than 10 (§ 164-16B(2)). The area figure is per PRINCIPAL DWELLING UNIT or permitted nonresidential use, not a flat lot minimum, so a second dwelling needs it again. Minimum lot FRONTAGE equals the minimum lot width, except on a flag lot. On a flag lot the pole must be at least 15 ft wide and wider where a driveway needs it, the access strip may not exceed 48 ft at the frontage, and that width must be held for at least 50 ft in from the frontage. The schedule publishes no lot coverage limit for any district.
Lakefront Residential — The Lakefront Residential area minimum is not one figure: it is 2.5 acres at Hunns Lake and 5.0 acres at Upton Lake. The base row is the Hunns Lake figure. Which lake the parcel is on is location, so the Upton Lake figure is stated here. Lot depth is a requirement of its own at 250 ft, independent of the 150 ft width — a lot can meet the area and the width and still fail on depth. Parking has its own setbacks, separate from the ones above: 25 ft front, 10 ft side, 25 ft rear. A parking area serving a nonresidential use that abuts an existing residential use or a residential district needs 20 ft rather than 10 (§ 164-16B(2)). The area figure is per PRINCIPAL DWELLING UNIT or permitted nonresidential use, not a flat lot minimum, so a second dwelling needs it again. Minimum lot FRONTAGE equals the minimum lot width, except on a flag lot. On a flag lot the pole must be at least 15 ft wide and wider where a driveway needs it, the access strip may not exceed 48 ft at the frontage, and that width must be held for at least 50 ft in from the frontage. The schedule publishes no lot coverage limit for any district.
ADUs vs. short-term rentals in Stanford
Short-term rentals allowed with local rules for Town of Stanford. Short-term rental accommodations regulated under § 164-19.6 of the Town of Stanford Zoning Law. These are separate questions from whether you can build an ADU — a unit you're allowed to add isn't automatically one you're allowed to rent nightly, so check both.
Good to know
- Residential lot minimum1.5–5 ac — an ADU still has to fit the district's lot and setback envelope.
- UtilityCentral Hudson territory.
- Zoning codeecode360.com/12909135
- Building dept(845) 868-1517
- Last reviewed2026-08-16
ADU FAQ — Stanford, NY
Are ADUs allowed in Stanford, NY?
Town of Stanford has 5 districts. All districts allow ADUs. Check your address with the free ADU checker, or confirm with the building department at (845) 868-1517.
Do I need a special permit for an ADU in Stanford?
No district in Town of Stanford requires a special-use permit for an ADU - 5 districts allow ADUs. Site-plan review or a building permit may still apply.
Can I use an ADU as a short-term rental in Stanford?
Short-term rentals allowed with local rules for Town of Stanford. ADU occupancy and short-term-rental rules are separate: an ADU you can build isn't automatically one you can rent nightly. Confirm both before you count on STR income.
What an ADU costs to build in Stanford
Permission is one question and budget is another. An 800 sq ft accessory unit here runs roughly $210k–275k at a standard finish, and the per-square-foot rate comes in above a full house because the kitchen, bath, panel and heating plant cost the same either way. See the full cost to build an ADU in Stanford, priced by size.
More on Stanford: Full zoning for new construction · ADU build cost · House build cost · All Dutchess County towns
ADU information for Town of Stanford is compiled from the municipal code (last reviewed 2026-08-16) and provided for decision-support only — not legal or architectural advice. ADU eligibility, size, owner-occupancy and permit conditions vary by district and often carry exceptions; verify with the building department at (845) 868-1517 before relying on any answer. Source: Offsite / Aldo zoning dataset, municipalData.js.