

ADUs are allowed in Unincorporated KootenaiTypes:Detached
Types:Detached
Accessory Dwelling Unit (ADU) Rules for Unincorporated Kootenai, ID
Is your property eligible for an ADU?
# of Parcels
38,318
Zoning districts
29
Avg Parcel Value
$735,757
Median Parcel Size
3.93 acres
Zoning Districts:
38,317 parcels · 29 districts
R
37%(14,322)
RR
28%(10,610)
AS
19%(7,149)
A
13%(4,808)
Other
4%(1,428)
ADU Rules
What can you build in Unincorporated Kootenai, ID?
Unincorporated Kootenai, ID 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: By Right
Detached ADU Size Limits
- –Maximum ADU size is the greater of 1,000 sq ft or 50% of the primary dwelling’s habitable area.
Max Units
- –1 accessory living unit per parcel
Owner Occupancy
- –No owner-occupancy requirement.
Parking
- –1 space/ADU; no reductions or waivers; silent on A/R zones
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 Idaho municipalities
Rules change at the town line. Check the municipality your property is actually in.
Kootenai County