

ADUs are allowed in River HeightsTypes:Internal
Types:Internal
Accessory Dwelling Unit (ADU) Rules for River Heights, UT
Is your property eligible for an ADU?
# of Properties
655
Owner-occupied
89%
Zoning districts
9
Avg Home Value
$533,317
Median Lot Size
0.28 acres
Avg Income
$100,609
Residential Types:
655 housing units
Land Residential
100%
Zoning Districts:
771 parcels · 9 districts
R-1-8
68%(522)
R-1-10
14%(108)
R-1-12
13%(102)
AG
3%(21)
Other
2%(18)
ADU Rules
What can you build in River Heights, UT?
River Heights, 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 addressed in the local bylaw
Max Units
- –Detached ADU: 0 per lot
Owner Occupancy
- –Owner must occupy the structure containing the ADU in residential zones
Parking
- –3 spaces per ADU/unit; max 3 without City approval (25% over min); Alternative Parking Plan allowed; parking on the same lot; SF dwellings: in a garage or space for future garage
Rental Restrictions
- –Detached ADU: rental use prohibited; Internal/Attached ADU: short-term rentals allowed only with owner on-site and Home Occupation License; occupancy/parking limits apply
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.
Cache County