

ADUs are allowed in Town Of ManliusTypes:DetachedInternal
Types:DetachedInternal
Accessory Dwelling Unit (ADU) Rules for Town Of Manlius, NY
Is your property eligible for an ADU?
# of Properties
9,024
Owner-occupied
83%
Zoning districts
28
Avg Home Value
$330,766
Median Lot Size
0.46 acres
Avg Income
$127,443
Residential Types:
9,024 housing units
Single Family
88%
2-3 Family
1%
Other
12%
Zoning Districts:
9,753 parcels · 28 districts
R-1
32%(3,148)
R-A
26%(2,566)
R-3
25%(2,465)
R-2
5%(526)
Other
11%(1,048)
ADU Rules
What can you build in Town Of Manlius, NY?
Town Of Manlius, NY follows state and local rules for Accessory Dwelling Units. Here is a concise overview of the local rules.
Eligibility
- –Internal / Attached ADU: Special Permit
- –Detached ADU: Special Permit
Interior / Attached ADU Size Limits
- –Maximum ADU size of 1,200 sq ft
- –Maximum ADU size of 50% of the principal dwelling’s floor area
Detached ADU Size Limits
- –Maximum size is the lesser of 1,200 sq ft or 50% of the principal dwelling’s floor area
Max Units
- –1 ADU per lot (R-1, R-3, R-4)
- –Town-wide cap: 50 ADU special permits
Owner Occupancy
- –Owner must occupy the principal dwelling or ADU as residence
Parking
- –1 space per ADU; primary dwelling parking must be maintained/replaced on-site; no maximum; reviewed case-by-case with potential conditions; parking must be on the same lot.
Rental Restrictions
- –Short-term leasing (<30 days) 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.
Onondaga County
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