

ADUs are allowed in HarrisvilleTypes:Internal
Types:Internal
Accessory Dwelling Unit (ADU) Rules for Harrisville, UT
Is your property eligible for an ADU?
# of Properties
2,560
Owner-occupied
77%
Zoning districts
17
Avg Home Value
$414,649
Median Lot Size
0.24 acres
Avg Income
$89,189
Residential Types:
2,560 housing units
Single Family
65%
Other
35%
Zoning Districts:
3,103 parcels · 17 districts
R-1-10
27%(835)
SAP
23%(712)
RE-15
17%(516)
A-1
7%(209)
Other
27%(831)
ADU Rules
What can you build in Harrisville, UT?
Harrisville, UT 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: Not permitted
Max Units
- –Internal ADU: 1 per primary dwelling per lot; External ADU: 0; JADU: none specified
Owner Occupancy
- –Owner must occupy the primary dwelling.
Parking
- –1 space/ADU; replacement for spaces lost to conversion (garage/carport); no transit-based waivers
Rental Restrictions
- –Short-term rentals prohibited; long-term rentals only with 30+ consecutive 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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Is your property eligible for an ADU?
ADU rules in other Utah municipalities
Rules change at the town line. Check the municipality your property is actually in.
Weber County