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ADUs are allowed in Coeur Dalene
Types:DetachedInternal

Accessory Dwelling Unit (ADU) Rules for Coeur Dalene, ID

Is your property eligible for an ADU?

# of Parcels
21,175
Zoning districts
30
Avg Parcel Value
$726,464
Median Parcel Size
0.19 acres
Zoning Districts:
21,120 parcels · 30 districts
R-12
26%(5,526)
R-8
17%(3,644)
R-3
14%(2,979)
R-8PUD
12%(2,464)
Other
31%(6,507)

ADU Rules

What can you build in Coeur Dalene, ID?

Coeur Dalene, 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 of 800 sq ft of finished area (unfinished basements not counted).
  • Maximum size of 75% of the primary dwelling’s floor area excluding garage (based on habitable floor area).

Detached ADU Size Limits

  • Maximum detached ADU size of 800 sq ft (finished area; unfinished basements not counted).
  • Maximum detached ADU size of 75% of the primary dwelling’s floor area excluding the garage.

Max Units

  • Single-family lot: 1 ADU per lot.
  • R-1, R-3, R-5, R-8, R-12: max 1 ADU per lot when paired with a single-family dwelling; Duplex on a lot: 0 ADUs.
  • Multifamily (R-17, R-34): none specified.

Owner Occupancy

  • Majority owner must occupy either unit for more than six months

Parking

  • 1 space/ADU; on-site only (no off-site); tandem parking allowed for single-family/duplex; no max.

Rental Restrictions

  • STRs require city permit; only up to 14 days per calendar year may be rented without a permit; cannot rent both the principal dwelling and its ADU concurrently as STRs.
  • Owner-occupancy required for STRs (majority owner or immediate family member for >6 months/year); new ADUs may be used as STRs only if the required impact fee is paid.

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.

Kootenai County

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