

ADUs are allowed in Easttown Township (Chester)Types:Detached
Types:Detached
Accessory Dwelling Unit (ADU) Rules for Easttown Township (Chester), PA
Is your property eligible for an ADU?
# of Properties
3,614
Owner-occupied
92%
Zoning districts
11
Avg Home Value
$359,224
Median Lot Size
0.69 acres
Avg Income
$209,093
Residential Types:
3,614 housing units
R-10
100%
Zoning Districts:
3,902 parcels · 11 districts
R-1
37%(1,461)
AA
25%(968)
R-3
11%(417)
R-2
9%(335)
Other
18%(721)
ADU Rules
What can you build in Easttown Township (Chester), PA?
Easttown Township (Chester), PA follows state and local rules for Accessory Dwelling Units. Here is a concise overview of the local rules.
Eligibility
- –Internal / Attached ADU: Not permitted
- –Detached ADU: By Right
Detached ADU Size Limits
- –Maximum detached ADU gross floor area is 40% of the principal building’s footprint.
Owner Occupancy
- –Owner-occupancy is not required.
Parking
- –No ADU-specific min/max; uses not listed must follow the most similar use as determined by the Zoning Officer; Berwyn VB/VT/VR may grant a conditional-use reduction if justified.
Rental Restrictions
- –Short-term rentals in an ADU prohibited.
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.
Chester County
Charlestown Township (Chester)East Bradford Township (Chester)East Brandywine Township (Chester)East Caln Township (Chester)East Goshen Township (Chester)East Marlborough Township (Chester)East Nottingham Township (Chester)East Vincent Township (Chester)East Whiteland Township (Chester)Kennett Township (Chester)Lower Oxford Township (Chester)New Garden Township (Chester)New London Township (Chester)Schuylkill Township (Chester)Tredyffrin Township (Chester)Upper Uwchlan Township (Chester)Uwchlan Township (Chester)West Caln Township (Chester)West Chester Borough (Chester)West Fallowfield Township (Chester)West Goshen Township (Chester)West Pikeland Township (Chester)West Sadsbury Township (Chester)West Vincent Township (Chester)