

ADUs are allowed in MarysvaleTypes:DetachedInternal
Types:DetachedInternal
Accessory Dwelling Unit (ADU) Rules for Marysvale, UT
Is your property eligible for an ADU?
# of Properties
570
Owner-occupied
21%
Zoning districts
5
Avg Home Value
$127,890
Median Lot Size
0.42 acres
Avg Income
$28,203
Residential Types:
570 housing units
Residential
100%
Zoning Districts:
164 parcels · 5 districts
A80
90%(148)
R1
6%(10)
A-1
2%(4)
GRF-20S
1%(1)
Other
1%(1)
ADU Rules
What can you build in Marysvale, UT?
Marysvale, 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: By Right
Interior / Attached ADU Size Limits
- –Maximum size of 750 sq ft
- –Maximum size of 50% of the main dwelling's floor area
Detached ADU Size Limits
- –Maximum size of 750 sq ft
- –Maximum size of 50% of the main dwelling’s floor area
Max Units
- –All zoning districts: 1 ADU per lot or parcel.
Owner Occupancy
- –No owner-occupancy requirement.
Parking
- –2 spaces/ADU; no max; off-street parking required for new/altered buildings; Planning Commission may determine appropriate parking if unreasonable; no ADU-specific waivers or transit-based reductions.
Rental Restrictions
- –Short-term rentals allowed only where the underlying zone permits them (A/R: conditional; C: permitted)
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.
Piute County