

ADUs are allowed in Coolbaugh Township (Monroe)Types:DetachedInternal
Types:DetachedInternal
Accessory Dwelling Unit (ADU) Rules for Coolbaugh Township (Monroe), PA
Is your property eligible for an ADU?
# of Properties
11,260
Owner-occupied
42%
Zoning districts
11
Avg Home Value
$112,855
Median Lot Size
0.29 acres
Avg Income
$85,477
Residential Types:
11,260 housing units
Single Family
97%
2-3 Family
1%
Other
1%
Zoning Districts:
15,266 parcels · 11 districts
R-3
87%(13,308)
R-2
7%(995)
R-1
3%(386)
C-3
2%(278)
Other
2%(299)
ADU Rules
What can you build in Coolbaugh Township (Monroe), PA?
Coolbaugh Township (Monroe), 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: By Right
Interior / Attached ADU Size Limits
- –Maximum 900 sq ft gross floor area for an internal or attached ADU within the principal dwelling.
Detached ADU Size Limits
- –Maximum ADU size of 900 sq ft; exception allows up to 2,000 sq ft when converting an existing historic dwelling over 50 years old.
- –In R-1, R-2, and R-3 districts, a single accessory building (including a detached ADU) is limited to 5% of lot area.
Max Units
- –1 ADU per lot on 10 acres or larger
Owner Occupancy
- –Owner occupancy is not required.
Parking
- –2 off-street spaces per ADU; no maximum stated; Board of Supervisors may reduce required spaces based on a study; garages/carports may count as parking spaces.
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.
Check my propertyHow can we help you?
Get matched with trusted local builders
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.
Monroe County