Keizer Zoning & Land Use Guide
Last updated: Verified:
Key Zoning Facts
Regulatory Layers That Apply in Keizer
Your property is subject to ALL of these regulatory layers. Each one can impose additional requirements beyond the others.
Federal
- FEMA Flood Zones: Applicable
- View FEMA Flood Map
State — Oregon
- Building Code: Oregon Structural Specialty Code (2021 IBC)
- State ADU Override: Yes (HB 2001 / SB 458 - Cities over 2,500 must allow ADUs; no owner-occupancy or parking mandates)
County — Marion County
- Role: Property records, tax assessment, unincorporated area planning
City / Municipal
The city's zoning ordinance, building codes, and local permits form the primary layer of land-use regulation for your property.
Overlay Districts
No overlay districts identified.
Private Restrictions
- HOA / CC&Rs common: Yes
- Check HOA CC&Rs for additional restrictions.
Primary Zoning Districts
| District Code | Name | Min Lot | Max Height | Front Setback | Side Setback | Rear Setback | FAR |
|---|---|---|---|---|---|---|---|
| RS | Residential Single-Family | 5,000 sq ft | 30 ft | 15 ft | 5 ft | 15 ft | — |
| RM | Residential Multi-Family | None | 40 ft | 15 ft | 5 ft | 15 ft | — |
| CG | General Commercial | None | 45 ft | 0 ft | 0 ft | 10 ft | — |
ADU Rules in Keizer
ADUs:Allowed
- Max Size
- 800 sq ft
- Max Height
- 24 ft
- Rear Setback
- 5 ft
- Side Setback
- 5 ft
- Parking
- None required (per state law)
- Owner Occupancy
- Not required (per state law)
- Permit Timeline
- 4-6 weeks
Official Sources
Frequently Asked Questions
Frequently Asked Questions
Can I build an ADU in Keizer?
Yes. Oregon HB 2001 requires Keizer to allow ADUs in residential zones without parking or owner-occupancy mandates.
How do I find the zoning for my property in Keizer?
Contact the Keizer Community Development Department at (503) 856-3439 or use the city's online resources.
What zones allow multi-family housing in Keizer?
Multi-family housing is allowed in RM zones and mixed-use areas. Duplexes are allowed in RS zones per HB 2001.
Disclaimer: The information on this website is provided for general informational purposes only and does not constitute legal, financial, or professional advice. Zoning codes and building regulations change frequently. Always verify current requirements with your local planning department and building authority before making any decisions.