

ADUs are allowed in YonkersTypes:DetachedInternal
Types:DetachedInternal
Accessory Dwelling Unit (ADU) Rules for Yonkers, NY
Is your property eligible for an ADU?
# of Properties
34,479
Owner-occupied
53%
Zoning districts
30
Avg Home Value
$778,544
Median Lot Size
0.13 acres
Avg Income
$120,835
Residential Types:
34,479 housing units
2-3 Family
81%
Apts (4+ units)
14%
Other
5%
Zoning Districts:
36,443 parcels · 30 districts
S-50
28%(10,130)
T
19%(6,892)
M
11%(4,144)
S-60
8%(2,847)
Other
34%(12,430)
ADU Rules
What can you build in Yonkers, NY?
Yonkers, NY follows state and local rules for Accessory Dwelling Units. Here is a concise overview of the local rules.
Eligibility
- –Internal / Attached ADU: Conditional Use Permit
- –Detached ADU: Conditional Use Permit
Max Units
- –1 ADU per single-family detached lot
- –0 ADU per lot (not permitted for two-family, multifamily, and other principal structures)
Owner Occupancy
- –Owner must occupy principal dwelling as primary residence
Rental Restrictions
- –Attached ADU occupancy limited to specified relatives of the lot owner or the owner's spouse; renting to non-relatives prohibited
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.
Westchester County
City Of RyeMount VernonNew RochellePeekskillTown Of BedfordTown Of CortlandtTown Of EastchesterTown Of GreenburghTown Of MamaroneckTown Of Mount PleasantTown Of North CastleTown Of OssiningTown Of Pound RidgeTown Of SomersTown Of YorktownVillage Of ArdsleyVillage Of Briarcliff ManorVillage Of BronxvilleVillage Of BuchananVillage Of Croton On HudsonVillage Of Dobbs FerryVillage Of ElmsfordVillage Of HarrisonVillage Of Hastings On Hudson