

ADUs are allowed in RiverdaleTypes:DetachedInternal
Types:DetachedInternal
Accessory Dwelling Unit (ADU) Rules for Riverdale, UT
Is your property eligible for an ADU?
# of Properties
2,575
Owner-occupied
85%
Zoning districts
26
Avg Home Value
$450,246
Median Lot Size
0.21 acres
Avg Income
$68,374
Residential Types:
2,575 housing units
Single Family
76%
2-3 Family
4%
Apts (4+ units)
4%
Other
16%
Zoning Districts:
3,225 parcels · 26 districts
R-2
36%(1,147)
R-1-8
28%(911)
A-1
8%(268)
C-3
6%(204)
Other
22%(695)
ADU Rules
What can you build in Riverdale, UT?
Riverdale, UT follows state and local rules for Accessory Dwelling Units. Here is a concise overview of the local rules.
Eligibility
- –Internal / Attached ADU: Conditional Use Permit
- –Detached ADU: Conditional Use Permit
Max Units
- –IADUs: 0 per lot on SFR lots in R-1-8, R-1-6, R-1-4.5, R-3, R-4, R-5, RMH-1.
- –IADUs: 0 per lot on duplex and multifamily.
Owner Occupancy
- –Owner must reside in the primary residence
Parking
- –No numeric min/max; off-street parking required on the primary dwelling premises; existing IADUs grandfathered until sale; new owner must reside in one unit; parking must be on the same lot as the dwelling.
Rental Restrictions
- –Short-term rentals (<30 days) prohibited; only long-term rentals of 30+ days allowed
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