

ADU rules for Pewaukee City
Accessory Dwelling Unit (ADU) Rules for Pewaukee City, WI
Is your property eligible for an ADU?
# of Properties
6,387
Owner-occupied
64%
Zoning districts
45
Avg Home Value
$722,900
Median Lot Size
0.64 acres
Avg Income
$106,665
Residential Types:
6,387 housing units
Single Family
94%
Other
6%
Zoning Districts:
10,176 parcels · 45 districts
RS-4
15%(1,559)
R-5
14%(1,464)
RS-6
10%(1,068)
RS-5
10%(969)
Other
50%(5,116)
ADU Rules
What can you build in Pewaukee City, WI?
Pewaukee City, WI 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
Owner Occupancy
- –Owner occupancy is not required for ADUs.
Rental Restrictions
- –Detached ADU: STR under 3 days prohibited; detached ADU cannot be used for short-term rentals. R-2/R-3: additional dwelling for relatives only; may not be rented (long- or short-term). Internal/attached ADU: STR under 3 days prohibited; 3–29 days requires licensing; may be rented only if licensed.
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 Wisconsin municipalities
Rules change at the town line. Check the municipality your property is actually in.
Waukesha County