ADUs are allowed in AmityTypes:DetachedInternal
Types:DetachedInternal
Accessory Dwelling Unit (ADU) Rules for Amity, OR
Is your property eligible for an ADU?
# of Properties
648
Owner-occupied
34%
Zoning districts
8
Avg Home Value
$339,967
Median Lot Size
0.19 acres
Avg Income
$80,580
Residential Types:
648 housing units
Single Family
62%
2-3 Family
4%
Apts (4+ units)
3%
Other
31%
Zoning Districts:
736 parcels · 8 districts
R1
39%(290)
R2
25%(186)
R3
17%(128)
GC
13%(95)
Other
5%(37)
ADU Rules
What can you build in Amity, OR?
Amity, OR 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 of 800 sq ft for an internal or attached accessory dwelling unit.
Detached ADU Size Limits
- –Maximum detached accessory dwelling unit size is 800 square feet.
Max Units
- –1 ADU per lot for primary detached single-family dwelling; ADU may be attached, detached, or interior.
- –0 ADUs per lot for duplex and multifamily (ADUs authorized only as accessory to a primary detached single-family dwelling).
- –JADU: none specified.
Owner Occupancy
- –There is no owner-occupancy requirement.
Parking
- –1 off-street space per ADU (in addition to primary dwelling); no garage or carport required; may share a driveway with the primary dwelling; off-street and paved to City standards
Rental Restrictions
- –Short-term ADU rentals require a Short-Term Rental Permit and Business License; operation without a permit is prohibited. No minimum rental term for ADUs.
ADU State Law
What can you build in Oregon?
- –In urban growth areas, Oregon law requires cities and counties to allow at least one ADU on lots zoned for detached single-family homes.
- –Local jurisdictions cannot require owner occupancy for ADUs, but may regulate short-term or vacation rentals.
- –There are no statewide limits on ADU size, height, setbacks, lot size, or floor area ratio. Local zoning rules apply.
- –Parking requirements, if any, are set by the local jurisdiction, subject to state limitations.
- –Some cities may allow more than one ADU per lot, depending on local code.
- –Oregon law does not require counties to allow ADUs in rural residential zones. Whether an ADU is allowed depends on county zoning.
- –ADUs in rural residential areas cannot be used for short-term or vacation rentals.
- –Additional requirements may apply related to wildfire risk, water supply, septic capacity, and fire access.
- –Counties may impose additional restrictions beyond state law or choose not to allow ADUs at all.
- –If a county allows ADUs, state law imposes strict limits, including a minimum 2-acre lot size, a maximum ADU size of 900 sq ft, a location within 100 ft of the primary dwelling, and a limit of one ADU per parcel.
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 Oregon municipalities
Rules change at the town line. Check the municipality your property is actually in.
Yamhill County