

ADUs are allowed in Lincoln CityTypes:DetachedInternal
Types:DetachedInternal
Accessory Dwelling Unit (ADU) Rules for Lincoln City, OR
Is your property eligible for an ADU?
# of Properties
7,371
Owner-occupied
40%
Zoning districts
20
Avg Home Value
$522,533
Median Lot Size
0.13 acres
Avg Income
$60,016
Residential Types:
7,371 housing units
Single Family
18%
2-3 Family
10%
Apts (4+ units)
10%
Other
63%
Zoning Districts:
8,802 parcels · 20 districts
R-1-5
22%(1,940)
R-1-7.5
21%(1,868)
R-M
13%(1,117)
R-1-RE
10%(909)
Other
34%(2,968)
ADU Rules
What can you build in Lincoln City, OR?
Lincoln City, 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 ADU size is the lesser of 800 sq ft or 50% of the principal dwelling’s floor area.
Detached ADU Size Limits
- –Maximum size of 800 sq ft
- –Maximum size of 50% of the principal dwelling's floor area
Max Units
- –Single-family: max 1 ADU (internal/attached or detached).
- –Duplex/multifamily: 0 ADUs.
Parking
- –No explicit off-street parking requirement for ADUs; for uses not listed, the planning director may determine the minimum off-street parking needed using the parking table as a guide to avoid undue interference with the public right-of-way.
Rental Restrictions
- –Short-term rentals prohibited; neither the ADU nor the primary dwelling may be used as a short-term rental. No other lease-term limits specified.
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.
Lincoln County