ADU rules for Unincorporated Dauphin
Accessory Dwelling Unit (ADU) Rules for Unincorporated Dauphin, PA
Is your property eligible for an ADU?
# of Parcels
0
Zoning districts
3
Zoning Districts:
7 parcels · 3 districts
A
71%(5)
C
14%(1)
R-A
14%(1)
ADU Rules
What can you build in Unincorporated Dauphin, PA?
Unincorporated Dauphin, PA 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
Parking
- –No ADU-specific parking requirement; for uses not listed, the Zoning Hearing Board determines required parking; general off-street parking on the same or adjacent premises; no parking in required setbacks except driveways for single- and two-family residences.
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.
Dauphin County
Derry Township (Dauphin)East Hanover Township (Dauphin)Gratz Borough (Dauphin)Harrisburg City (Dauphin)Highspire Borough (Dauphin)Hummelstown Borough (Dauphin)Londonderry Township (Dauphin)Lower Paxton Township (Dauphin)Lower Swatara Township (Dauphin)Middle Paxton Township (Dauphin)Royalton Borough (Dauphin)South Hanover Township (Dauphin)Susquehanna Township (Dauphin)Swatara Township (Dauphin)Washington Township (Dauphin)West Hanover Township (Dauphin)