

ADUs are allowed in Warren City (Warren)Types:DetachedInternal
Types:DetachedInternal
Accessory Dwelling Unit (ADU) Rules for Warren City (Warren), PA
Is your property eligible for an ADU?
# of Properties
4,032
Owner-occupied
64%
Zoning districts
12
Avg Home Value
$23,089
Median Lot Size
0.16 acres
Avg Income
$56,937
Residential Types:
4,531 housing units
Single Family
41%
2-3 Family
29%
Apts (4+ units)
30%
Zoning Districts:
4,635 parcels · 12 districts
R-2
51%(2,371)
R-3
19%(858)
C-2
8%(358)
R-1
8%(357)
Other
15%(691)
ADU Rules
What can you build in Warren City (Warren), PA?
Warren City (Warren), PA 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: Conditional Use Permit
Owner Occupancy
- –Owner occupancy not required.
Parking
- –1 space per ADU; 50% of on-site parking waived for residential conversions; off-site or shared parking within 500 ft may be counted toward the minimum
ADU State Law
What can you build in Pennsylvania?
- –Pennsylvania does not have a statewide ADU mandate; ADU rules are set by individual municipalities.
- –Building/fire codes are set statewide, but whether an ADU is allowed is local zoning.
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 Pennsylvania municipalities
Rules change at the town line. Check the municipality your property is actually in.
Warren County