FutureLot
ADUs are allowed in Santaquin
Types:DetachedInternal

Accessory Dwelling Unit (ADU) Rules for Santaquin, UT

Is your property eligible for an ADU?

# of Properties
5,531
Owner-occupied
85%
Zoning districts
23
Avg Home Value
$475,339
Median Lot Size
0.22 acres
Avg Income
$106,063
Residential Types:
5,531 housing units
Single Family
80%
Apts (4+ units)
1%
Other
20%
Zoning Districts:
7,251 parcels · 23 districts
PC
25%(1,796)
R-10
22%(1,631)
R-10-PUD
16%(1,188)
R-8
12%(838)
Other
25%(1,798)

ADU Rules

What can you build in Santaquin, UT?

Santaquin, UT follows state and local rules for Accessory Dwelling Units. Here is a concise overview of the local rules.

Detached ADU Size Limits

  • Maximum building area of 1,600 sq ft for a detached accessory dwelling unit; if connected to a detached garage, the total includes the garage area.
  • In Agriculture or Rural Agriculture zones, maximum building area is the lesser of 1,000 sq ft and the main dwelling’s living area.

Max Units

  • Single-family: 1 ADU (attached or detached, not both)
  • Duplex/multifamily: 0 ADUs

Owner Occupancy

  • Owner must occupy either the primary dwelling or the ADU

Parking

  • 2 off-street spaces per ADU; tandem parking not allowed for ADUs; detached ADUs allowed in MSR, R-8, R-10, R-15 with the same 2-space requirement.

Rental Restrictions

  • Detached ADUs: lease terms cannot exceed 2 years without renewal.

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 property

How 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.

Utah County

Browse addresses by ZIP in Santaquin