ADUs are allowed in Baker CityTypes:DetachedInternal
Types:DetachedInternal
Accessory Dwelling Unit (ADU) Rules for Baker City, OR
Is your property eligible for an ADU?
# of Properties
4,744
Owner-occupied
64%
Zoning districts
8
Avg Home Value
$253,653
Median Lot Size
0.19 acres
Avg Income
$66,342
Residential Types:
4,744 housing units
Single Family
75%
2-3 Family
2%
Apts (4+ units)
1%
Other
22%
Zoning Districts:
5,465 parcels · 8 districts
R-HD
40%(2,196)
R-MD
33%(1,808)
R-LD
10%(562)
C-G
7%(405)
Other
9%(494)
ADU Rules
What can you build in Baker City, OR?
Baker 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
Detached ADU Size Limits
- –Maximum detached ADU floor area of 700 sq ft
- –For conversion of an existing structure, maximum ADU floor area is 75% of the primary building footprint
Max Units
- –2 ADUs per legal single-family dwelling
Parking
- –0 spaces/ADU; max not stated; no off-street parking required for ADUs; citywide caps apply only to lots >25 spaces and cap at 125% of the minimum; general standards apply if spaces are provided
Rental Restrictions
- –Short-term rentals prohibited; rentals must be month-to-month or longer.
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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Is your property eligible for an ADU?
ADU rules in other Oregon municipalities
Rules change at the town line. Check the municipality your property is actually in.
Baker County