

ADUs are allowed in BeaconTypes:DetachedInternal
Types:DetachedInternal
Accessory Dwelling Unit (ADU) Rules for Beacon, NY
Is your property eligible for an ADU?
# of Properties
4,418
Owner-occupied
68%
Zoning districts
23
Avg Home Value
$467,841
Median Lot Size
0.17 acres
Avg Income
$108,520
Residential Types:
4,418 housing units
2-3 Family
85%
Apts (4+ units)
11%
Other
4%
Zoning Districts:
4,652 parcels · 23 districts
R1-5
32%(1,494)
R1-7.5
21%(960)
R1-10
17%(769)
CMS
5%(248)
Other
25%(1,181)
ADU Rules
What can you build in Beacon, NY?
Beacon, NY follows state and local rules for Accessory Dwelling Units. Here is a concise overview of the local rules.
Eligibility
- –Internal / Attached ADU: By Right
- –Detached ADU: By Right
Max Units
- –Single-family: max 1 ADU/lot (internal or in accessory building).
- –Duplex/multifamily: ADUs not permitted.
Owner Occupancy
- –Owner must occupy one dwelling unit on the lot.
Parking
- –0 spaces minimum; max varies by district: CMS/L/WD = 1 space per dwelling unit; R1/RD/LI/HI/WP/FCD/GB/T2 = 3 spaces per dwelling unit; no minimums citywide in CMS/L/WD; Planning Board may determine within the allowed range when parking is proposed
Rental Restrictions
- –Short-term rentals (<30 days) prohibited for both detached and internal ADUs.
ADU State Law
What can you build in New York?
- –New York does not have a statewide ADU law; all ADU rules are set by individual municipalities.
- –ADUs may also be referenced as "accessory apartments" or "accessory living units," and definitions are not standardized statewide.
What's allowed on your lot?
These are the municipality-wide rules. What's allowed on a specific property also depends on state laws, setbacks, floor area ratio, lot coverage, environmental constraints, topography, and other property-specific factors. Search your address on FutureLot to see what's allowed on your property.
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ADU rules in other New York municipalities
Rules change at the town line. Check the municipality your property is actually in.
Dutchess County
City Of PoughkeepsieTown Of BeekmanTown Of Clinton (Dutchess)Town Of East FishkillTown Of FishkillTown Of Hyde ParkTown Of Pleasant ValleyTown Of PoughkeepsieTown Of StanfordTown Of WappingerVillage Of FishkillVillage Of MillbrookVillage Of MillertonVillage Of PawlingVillage Of Red HookVillage Of RhinebeckVillage Of TivoliVillage Of Wappingers Falls