

ADUs are allowed in Gold HillTypes:DetachedInternal
Types:DetachedInternal
Accessory Dwelling Unit (ADU) Rules for Gold Hill, OR
Is your property eligible for an ADU?
# of Properties
630
Owner-occupied
38%
Zoning districts
15
Avg Home Value
$267,241
Median Lot Size
0.17 acres
Avg Income
$63,295
Residential Types:
630 housing units
Single Family
78%
2-3 Family
2%
Apts (4+ units)
3%
Other
17%
Zoning Districts:
741 parcels · 15 districts
R-1
43%(318)
R-2
16%(122)
R-1-U
12%(88)
C-1
8%(59)
Other
21%(154)
ADU Rules
What can you build in Gold Hill, OR?
Gold Hill, 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
- –In R-1 and R-2, maximum size is the smaller of 900 sq ft or 75% of the primary dwelling’s floor area; in R-3, maximum size is 600 sq ft.
Detached ADU Size Limits
- –Maximum detached ADU size: R-1 and R-2 — the smaller of 900 sq ft or 75% of the primary dwelling’s floor area; R-3 — 600 sq ft.
Max Units
- –R-1, R-2 (single-family): 1 ADU/lot
- –R-3: 1 ADU/lot (use table says not allowed)
Owner Occupancy
- –Owner must occupy the primary residence or ADU
Parking
- –0 spaces required; no maximums for ADUs; voluntary parking must meet design standards (§17.60.050).
Rental Restrictions
- –Short-term rentals (<30 days) allowed only in R-2 and Downtown with permit; prohibited in R-1 and R-3.
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.
Jackson County