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ADUs are allowed in Huntsville
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Accessory Dwelling Unit (ADU) Rules for Huntsville, UT

Is your property eligible for an ADU?

# of Properties
449
Owner-occupied
57%
Zoning districts
6
Avg Home Value
$1,035,235
Median Lot Size
0.75 acres
Avg Income
$126,722
Residential Types:
449 housing units
Single Family
60%
Apts (4+ units)
2%
Other
38%
Zoning Districts:
567 parcels · 6 districts
R-1
71%(405)
S-1
16%(89)
C-1
8%(45)
A-3
4%(24)
Other
1%(4)

ADU Rules

What can you build in Huntsville, UT?

Huntsville, UT follows state and local rules for Accessory Dwelling Units. Here is a concise overview of the local rules.

Max Units

  • 1 IADU per primary dwelling; 0 detached ADU per lot in R-1; 0 detached ADU per lot in A-3/A-5/A-20

Owner Occupancy

  • Owner must occupy the primary dwelling when an IADU is present

Parking

  • 1 additional space per IADU; displaced spaces must be replaced if a garage/carport is converted to an IADU; parking must be on the same lot as the main building

Rental Restrictions

  • Detached ADU: no rental of the dwelling unit; exception: up to 15 days for friends/family while owner occupies.
  • A-3 zone: no rental of accessory dwelling unit.
  • Internal ADU: no short-term/vacation rental; minimum 30-day lease required.

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

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