City guide · Rhinebeck, New York

Rhinebeck ADU regulations.

ADU zoning guide for Rhinebeck, NY. Covers allowed ADU types, size limits, parking requirements, and rental use rules for homeowners.

Last reviewed 2026-04-27

  • Max size750 sq ft
  • Owner occupancyRequired

Rhinebeck has two jurisdictions — the Town of Rhinebeck and the incorporated Village of Rhinebeck. Most ADU rules sit in the Town's Chapter 125 zoning code (§125-68D for ADUs within the principal structure, §125-68E for detached ADUs). The Village of Rhinebeck is one of 8 Dutchess County Plus One ADU Program participating municipalities — homeowners in the Village may be eligible for grants up to $125,000 administered by Hudson River Housing.

Status

Adoption status
Active — both ADU within principal structure (§125-68D) and detached ADU (§125-68E) are established Special Permit uses in the Town of Rhinebeck Zoning Code; Chapter 125 adopted December 29, 2009 by L.L. No. 6-2009
Governing ordinance
Town of Rhinebeck Zoning Code, Chapter 125; ADU standards at §125-68D (within principal structure) and §125-68E (detached)

Eligibility

Where ADUs are allowed

Lot type / use restrictions
Single-family residential lots; ADU must be accessory to a one-family dwelling
Minimum lot area required
Varies by district (HP20 = 20 acres min; RA10 = 10 acres min; RC5 = 5 acres min; RL5 = 5 acres min; RM1 = 1 acre min)
Limit per property
One ADU per lot

Types allowed

Attached ADU (interior conversion)
Yes — §125-68D "Accessory Dwelling Unit (within principal structure)"
Detached ADU (new construction or accessory structure)
Yes — §125-68E "Accessory Dwelling Unit (detached)"
Guest cottage (§125-68YY — distinct type)
A guest cottage is a separate use type with different standards (maximum 600 sq ft per §125-68(YY)(1)); it is not the same as an ADU

Size and placement

Size limits

Maximum sq ft (ADU — §125-68D/68E)
750 sq ft per OFA secondary source; §125-68D/68E specific text not retrieved — verify with Planning Department
Guest cottage (§125-68YY)
Maximum 600 sq ft (confirmed from ZBA case); this is a distinct separate use type from ADU

Setbacks

ZoneSide Setback (Principal)Accessory Structure Setback (75% rule)
RA10100 ft75 ft
RL5Confirm with codeConfirm with code
Accessory structure setback rule (§125-27(A)(2))
No accessory structure shall be set back less than 75% of the minimum side setback of the zone. Example: RA10 zone has 100 ft side yard setback; 75% = 75 ft minimum setback for an accessory structure
Accessory structure size limit (§125-27(A)(4))
All roofed or enclosed accessory structures in aggregate shall not comprise more floor area than the principal dwelling or 1,500 sq ft, whichever is greater
Parking — not in front yard
Parking is not allowed in the front yard

Rules for use

Parking

Requirement
Additional off-street parking required as required by zoning for the overall dwelling
Front yard restriction
Parking may not be in the front yard

Owner occupancy

Required
Yes — owner occupancy is required

Rental use

Long-term rental
Permitted in the unit the owner does not occupy
Short-term rental — Plus One grant ADU
Prohibited. The Plus One ADU Program 10-year affordability covenant precludes short-term rental use of grant-funded ADUs.

How to apply in Rhinebeck

Special use permit required
From Town of Rhinebeck Planning Board for both §125-68D and §125-68E ADU types; site plan review also required for S designations
Building permit
Required from Town of Rhinebeck Code Enforcement Officer after Planning Board approval
Contact
Town of Rhinebeck Planning Board, 80 East Market Street, Rhinebeck, NY 12572

Recent and pending changes

  1. Chapter 125 last amended 06-13-2022
    eCode360 shows the most recent law update as June 13, 2022

Important details

  • Dutchess County Plus One ADU Program: The Village of Rhinebeck is one of 8 participating Dutchess County municipalities. Up to $125,000 per home (administered by Hudson River Housing). Income eligibility up to 100% of Dutchess County AMI; minimum 10-year affordable-rent covenant.
  • Guest cottage vs. ADU: The Town of Rhinebeck has two different dwelling-like accessory use types: "Guest Cottage" (§125-68YY, max 600 sq ft, no kitchen, for guests only) and "Accessory Dwelling Unit" (§125-68D/68E, max 750 sq ft, full living unit with kitchen and bath, may be rented). They have different standards; do not confuse them
  • Large lot requirement for detached ADUs: Given the RA10 (10-acre) and RC5 (5-acre) district minimums and the 75% accessory structure setback rule, detached ADUs in rural Rhinebeck require substantial lot area

Frequently asked questions

Where can I find Rhinebeck's ADU zoning requirements?

Rhinebeck's zoning code is available through the Town and Village. For specific ADU requirements, contact the Planning Zoning clerk at 845-876-1922 or visit the Town's zoning enforcement office.

Does Rhinebeck allow accessory apartments or cottages?

The Town of Rhinebeck's zoning code may allow various types of accessory dwellings. Contact the Zoning Administrator to determine if ADUs are permitted in your specific zoning district.

What is the approval process for an ADU in Rhinebeck?

ADU approval processes vary by district. Consult the Town's zoning code or speak with the Building Department to understand specific requirements for your property.

Sources (5)

Last reviewed 2026-04-27. Local rules can change — verify the latest details with the Rhinebeck planning department, or book a free consultation with our team before starting your project. This page is informational and is not legal advice.