ADU rules for Troy Town
Accessory Dwelling Unit (ADU) Rules for Troy Town, WI
Is your property eligible for an ADU?
# of Properties
2,544
Owner-occupied
82%
Zoning districts
21
Avg Home Value
$458,934
Median Lot Size
2.06 acres
Avg Income
$154,981
Residential Types:
2,544 housing units
Single Family
89%
2-3 Family
4%
Apts (4+ units)
4%
Other
3%
Zoning Districts:
3,476 parcels · 21 districts
AG-RES
69%(2,398)
AG
11%(375)
COM-GR/S
6%(216)
R1/ETZ
4%(122)
Other
11%(365)
ADU Rules
What can you build in Troy Town, WI?
Troy Town, 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
Parking
- –No numeric ADU parking min/max. Off-street standards exclude single-family residences from numeric schedules; only commercial/industrial uses have a stated formula. More than one principal residence on a lot may trigger additional parking conditions; in the Traditional Residential District, residential parking is limited to rear or non-street side yards, or a single driveway area with width/setback limits.
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.
St. Croix County