

Limestone Township (Union) is coming soon
Accessory Dwelling Unit (ADU) Rules for Limestone Township (Union), PA
Is your property eligible for an ADU?
# of Parcels
1,178
Zoning districts
4
Avg Parcel Value
$151,992
Median Parcel Size
2.01 acres
Zoning Districts:
1,178 parcels · 4 districts
NZ
99%(1,171)
V-1
0%(4)
R-S
0%(2)
A-P
0%(1)
ADU Rules
Detailed ADU rules for Limestone Township (Union), PA are coming soon
We don't cover Limestone Township (Union) in detail yet, but we're adding new municipalities all the time. Enter your address above to check your property and be notified when Limestone Township (Union) is ready.
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.
How can we help you?
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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 Pennsylvania municipalities
Rules change at the town line. Check the municipality your property is actually in.
Union County