

ADUs are allowed in BluffdaleTypes:DetachedInternal
Types:DetachedInternal
Accessory Dwelling Unit (ADU) Rules for Bluffdale, UT
Is your property eligible for an ADU?
# of Properties
5,299
Owner-occupied
81%
Zoning districts
30
Avg Home Value
$799,480
Median Lot Size
0.13 acres
Avg Income
$136,735
Residential Types:
5,299 housing units
Single Family
99%
Zoning Districts:
6,857 parcels · 30 districts
MU
37%(2,554)
R-1-43
27%(1,868)
R-1-43-CRO
10%(708)
SD-X-BS
5%(373)
Other
20%(1,354)
ADU Rules
What can you build in Bluffdale, UT?
Bluffdale, 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
Interior / Attached ADU Size Limits
- –Maximum size is 50% of the primary dwelling’s total floor area (garage excluded per code; garage area not available in inputs).
Detached ADU Size Limits
- –Maximum size is 50% of the total floor area of the primary dwelling (garage area should be excluded per code).
Max Units
- –Single-family: 1 ADU per lot (1 I-ADU or 1 D-ADU; not both)
- –Duplex/multifamily: 0
Owner Occupancy
- –Owner of record must reside in the primary dwelling or ADU.
Parking
- –1 space/I-ADU; 2 spaces/D-ADU; max not stated; off-street parking must be in addition to primary, on an all-weather surface, behind the front plane; garage only if additional and non-tandem and does not impede primary spaces; I-ADU reductions require replacement; on-street cannot count.
Rental Restrictions
- –ADU may be rented only with a valid permit; no rent without permit; minimum 30-day term and only one lease at a time.
- –If the owner stops occupying the primary dwelling or the permit is revoked, the ADU cannot be rented.
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.
Salt Lake County