ADU rules for City Of Olean
Accessory Dwelling Unit (ADU) Rules for City Of Olean, NY
Is your property eligible for an ADU?
# of Properties
5,848
Owner-occupied
56%
Zoning districts
10
Avg Home Value
$61,177
Median Lot Size
0.15 acres
Avg Income
$57,105
Residential Types:
6,590 housing units
2-3 Family
83%
Apts (4+ units)
17%
Zoning Districts:
6,371 parcels · 10 districts
R3
63%(4,045)
R2
14%(867)
R1
11%(672)
GC
6%(406)
Other
6%(381)
ADU Rules
What can you build in City Of Olean, NY?
City Of Olean, NY follows state and local rules for Accessory Dwelling Units. Here is a concise overview of the local rules.
Eligibility
- –Internal / Attached ADU: Not addressed in the local bylaw
- –Detached ADU: Not addressed in the local bylaw
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.
Check my propertyHow can we help you?
Get matched with trusted local builders
Understand what's allowed on your property
Learn the key rules and size limits for ADUs
Is your property eligible for an ADU?
ADU rules in other New York municipalities
Rules change at the town line. Check the municipality your property is actually in.
Cattaraugus County