

ADUs are allowed in Center TownTypes:Internal
Types:Internal
Accessory Dwelling Unit (ADU) Rules for Center Town, WI
Is your property eligible for an ADU?
# of Properties
368
Owner-occupied
91%
Zoning districts
10
Avg Home Value
$262,919
Median Lot Size
3.00 acres
Avg Income
$104,918
Residential Types:
368 housing units
Single Family
77%
Apts (4+ units)
10%
Other
13%
Zoning Districts:
749 parcels · 10 districts
A-1
66%(497)
R-R
13%(99)
A-3
12%(93)
A-2
4%(31)
Other
4%(29)
ADU Rules
What can you build in Center Town, WI?
Center Town, WI follows state and local rules for Accessory Dwelling Units. Here is a concise overview of the local rules.
Eligibility
- –Internal / Attached ADU: Special Permit
- –Detached ADU: Not permitted
Interior / Attached ADU Size Limits
- –Maximum internal in-home apartment size is the greater of 600 sq ft or 25% of the single-family home’s total floor area.
Owner Occupancy
- –Owner must occupy either the principal or accessory residence.
Parking
- –3 spaces per lot (1.5 per unit; ADU adds 1.5). Off-lot parking allowed within 200 ft of the principal entrance with ownership/lease; joint-use parking for non-overlapping hours; no ADU-specific waivers.
Rental Restrictions
- –ADU occupancy limited to no more than two persons who are handicapped, over age 60, or related to the owner-occupant; renting to unrelated tenants is not allowed.
- –Rentals must be on a weekly or longer basis (rentals under one week treated as hotel/motel).
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 Wisconsin municipalities
Rules change at the town line. Check the municipality your property is actually in.
Rock County