

ADUs are allowed in GreenleafTypes:DetachedInternal
Types:DetachedInternal
Accessory Dwelling Unit (ADU) Rules for Greenleaf, ID
Is your property eligible for an ADU?
# of Parcels
410
Zoning districts
9
Avg Parcel Value
$383,721
Median Parcel Size
0.35 acres
Zoning Districts:
438 parcels · 9 districts
R-3
60%(261)
R-5
17%(76)
CBD
11%(47)
AG
6%(26)
Other
6%(28)
ADU Rules
What can you build in Greenleaf, ID?
Greenleaf, ID 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 residence’s floor area for an internal accessory dwelling unit (in-home apartment).
Detached ADU Size Limits
- –Maximum size of a detached backyard cottage is 50% of the primary residence’s square footage.
Max Units
- –1 ADU per single-family lot
Owner Occupancy
- –Owner must reside on the property for ADU rentals
Parking
- –2 off-street spaces per ADU; driveway and access to a public street required; spaces must be reserved for the ADU and not shared; reductions allowed where transit exists or parking demand is unusually low
Rental Restrictions
- –ADUs may be rented only with an Accessory Dwelling Unit rental CUP; otherwise limited to non-lease use. CUP must be renewed annually; violation makes it null and void.
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.
Canyon County