ADUs are allowed in MiddletonTypes:DetachedInternal
Types:DetachedInternal
Accessory Dwelling Unit (ADU) Rules for Middleton, ID
Is your property eligible for an ADU?
# of Parcels
6,127
Zoning districts
14
Avg Parcel Value
$472,361
Median Parcel Size
0.21 acres
Zoning Districts:
6,204 parcels · 14 districts
R-3
76%(4,710)
R-4
11%(658)
M-U
4%(247)
M-F
2%(136)
Other
7%(453)
ADU Rules
What can you build in Middleton, ID?
Middleton, ID follows state and local rules for Accessory Dwelling Units. Here is a concise overview of the local rules.
Eligibility
- –Internal / Attached ADU: Conditional Use Permit
- –Detached ADU: By Right
Detached ADU Size Limits
- –Maximum detached second dwelling unit size of 1,000 sq ft; not permitted on lots under 14,000 sq ft.
Owner Occupancy
- –No owner-occupancy requirement.
Parking
- –No ADU-specific off-street parking standards; second dwelling units allowed in qualifying zones; no transit-based reductions or waivers stated.
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.
Canyon County