

ADU rules for Coalville
Accessory Dwelling Unit (ADU) Rules for Coalville, UT
Is your property eligible for an ADU?
# of Properties
588
Owner-occupied
33%
Zoning districts
9
Avg Home Value
$577,382
Median Lot Size
0.32 acres
Avg Income
$94,093
Residential Types:
588 housing units
Residential
100%
Zoning Districts:
1,018 parcels · 9 districts
CC/R-8
23%(234)
AG
18%(186)
R-2
18%(181)
R-4
14%(147)
Other
27%(270)
ADU Rules
What can you build in Coalville, UT?
Coalville, UT follows state and local rules for Accessory Dwelling Units. Here is a concise overview of the local rules.
Eligibility
- –Internal / Attached ADU: Not addressed in the local bylaw
- –Detached ADU: Not addressed in the local bylaw
Owner Occupancy
- –Owner must occupy the primary dwelling as owner's primary residence.
Parking
- –1 space/ADU; must be on the same lot; tandem parking allowed for single-family dwellings; no maximum specified
Rental Restrictions
- –DADU: short-term rentals prohibited; no rental under 30 days; detached units cannot be a STR. IADU: cannot rent if the primary dwelling is not owner-occupied; STR requires a permit.
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.
Check my propertyHow can we help you?
Get matched with trusted local builders
Understand what's allowed on your property
Learn the key rules and size limits for ADUs
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.
Summit County