ADUs are allowed in Mount Horeb VillageTypes:DetachedInternal
Types:DetachedInternal
Accessory Dwelling Unit (ADU) Rules for Mount Horeb Village, WI
Is your property eligible for an ADU?
# of Properties
2,616
Owner-occupied
81%
Zoning districts
25
Avg Home Value
$372,545
Median Lot Size
0.29 acres
Avg Income
$105,917
Residential Types:
2,616 housing units
Single Family
100%
Zoning Districts:
3,120 parcels · 25 districts
R-1
57%(1,765)
R-2
22%(694)
PD-1
4%(140)
R-3
4%(112)
Other
13%(409)
ADU Rules
What can you build in Mount Horeb Village, WI?
Mount Horeb Village, WI 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 size is the lesser of 800 sq ft or 75% of the principal dwelling’s floor area.
Detached ADU Size Limits
- –Maximum size is 75% of the principal dwelling’s floor area, capped at 800 sq ft.
Max Units
- –1 ADU per single-family lot
Owner Occupancy
- –Owner must occupy principal or ADU as primary residence for ten months
Parking
- –1 space per ADU; no max stated. Exceptions: a garage stall counts; stacked driveway spaces allowed; minimum may be reduced/eliminated via CUP/PD/site plan review/parking study; shared/joint or day-night parking may provide up to 50% reduction.
Rental Restrictions
- –Short-term rentals require a license; minimum stay of two consecutive days; tourist/transient stays capped at 30 days.
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.
Dane County