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ADUs are allowed in Priest River
Types:DetachedInternal

Accessory Dwelling Unit (ADU) Rules for Priest River, ID

Is your property eligible for an ADU?

# of Properties
888
Owner-occupied
100%
Zoning districts
18
Avg Home Value
$293,548
Median Lot Size
0.25 acres
Avg Income
$58,617
Residential Types:
888 housing units
Single Family
7%
Other
93%
Zoning Districts:
1,541 parcels · 18 districts
R-2
36%(559)
R-1
21%(318)
MU-C
11%(175)
A/F-10
7%(107)
Other
25%(382)

ADU Rules

What can you build in Priest River, ID?

Priest River, ID follows state and local rules for Accessory Dwelling Units. Here is a concise overview of the local rules.

Interior / Attached ADU Size Limits

  • Maximum size for an internal or attached ADU is 1,000 sq ft and it must be smaller than the primary dwelling; if attached to a non-residential use, there is no fixed cap but it must be smaller than the primary use.

Detached ADU Size Limits

  • Maximum size of 1,000 sq ft when associated with a single-family dwelling
  • Must be smaller than the primary dwelling’s area (or primary building/use area if not a dwelling)

Owner Occupancy

  • Owner must occupy either the primary dwelling or the ADU

Parking

  • 1 space/ADU; Planning Director waiver possible; for non-residential-use ADUs >1000 sq ft, 1 space per bedroom; only 1 ADU parking stall may be in the front-yard setback; driveways 10'×20' and may not cover more than 60% of the front yard

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 Idaho municipalities

Rules change at the town line. Check the municipality your property is actually in.

Bonner County

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