

ADUs are allowed in Unincorporated KaneTypes:DetachedInternal
Types:DetachedInternal
Accessory Dwelling Unit (ADU) Rules for Unincorporated Kane, UT
Is your property eligible for an ADU?
# of Properties
8,998
Owner-occupied
12%
Zoning districts
33
Avg Home Value
$192,077
Median Lot Size
0.66 acres
Avg Income
$67,175
Residential Types:
8,998 housing units
ResLandNonPrimary
100%
Zoning Districts:
16,044 parcels · 33 districts
R-1/2
65%(10,351)
AG
16%(2,524)
R-1
11%(1,736)
R-5
2%(280)
Other
7%(1,153)
ADU Rules
What can you build in Unincorporated Kane, UT?
Unincorporated Kane, 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: By Right
Detached ADU Size Limits
- –In R-1, a detached guest home may be up to 50% of the principal dwelling’s square footage.
- –In R-2, a detached guest home may be up to 75% of the principal dwelling’s square footage.
- –In R-5, a detached guest home may be no larger than the principal dwelling (100%).
- –In AG, a detached guest home may be no larger than the principal dwelling (100%).
Max Units
- –Guest home (detached) on single-family lots in R-1, R-2, R-5: 1 per lot.
- –Guest home on R-1/2: 0 per lot (not permitted).
Parking
- –2 spaces per ADU; no max. Parking may be on the same lot or within 500 ft; shared parking allowed with land use authority approval.
Rental Restrictions
- –Short-term/vacation rentals limited to one dwelling per lot; only one unit on a property may operate as a short-term rental.
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 Utah municipalities
Rules change at the town line. Check the municipality your property is actually in.
Kane County