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ADUs are allowed in Whitpain Township (Montgomery)
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Accessory Dwelling Unit (ADU) Rules for Whitpain Township (Montgomery), PA

Is your property eligible for an ADU?

# of Properties
6,576
Owner-occupied
89%
Zoning districts
26
Avg Home Value
$236,021
Median Lot Size
0.38 acres
Avg Income
$170,237
Residential Types:
6,576 housing units
Single Family
97%
Apts (4+ units)
1%
Other
2%
Zoning Districts:
7,350 parcels · 26 districts
R-1
26%(1,942)
R-2
19%(1,362)
R-6
16%(1,170)
R-3
12%(894)
Other
27%(1,982)

ADU Rules

What can you build in Whitpain Township (Montgomery), PA?

Whitpain Township (Montgomery), PA follows state and local rules for Accessory Dwelling Units. Here is a concise overview of the local rules.

Owner Occupancy

  • Owner-occupancy not required; occupants may be owners or employees.

Parking

  • 2 off-street spaces per dwelling unit; private garages do not count toward the minimum; no ADU-specific waivers; general parking standards apply if more than 2 total spaces are required on a lot

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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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.

Montgomery County

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