The County Zoning and Development Ordinance, also known as the ZDO, is made up of the requirements and standards that are applied khổng lồ determining lvà use in the county.

Every effort is made to lớn keep this site accurate and up to lớn date, however the current version on tệp tin at the offices of the Department of Transportation và Development is the final authority. For questions about interpretation of these regulations, please tương tác the Planning and Zoning Division at 503-742-4500.

View proposed amendments.

Section 100: Introductory Provisions

102Purpose & Scope
103Zoning Districts
106 Authorizations of Similar Uses

Section 200: General Definitions


Section 300: Urban and Rural Residential Districts

315Urban Low Density Residential (R-2.5, R-5, R-7, R-8.5, R-10, R-15, R-trăng tròn, & R-30), Village Standard Lot Residential (VR-5/7), Village Small Lot Residential (VR-4/5), Village Townhouse (VTH), Planned Medium Density Residential (PMD), Medium Density Residential (MR-1), Medium High Density Residential (MR-2), High Density Residential (HDR), Village Apartment (VA), Special High Density Residential (SHD), & Regional Center High Density Residential (RCHDR) Districts
316Rural Area Residential 1-Acre (RA-1), Rural Area Residential 2-Acre (RA-2), Recreational Residential (RR), Rural Residential Farm Forest 5-Acre (RRFF-5), Farm Forest 10-Acre (FF-10), và Future Urban 10-Acre (FU-10) Districts
317Mountain Recreational Resort (MRR) và Hoodlvà Residential (HR) Districts

Section 400: Natural Resource Districts

401Exclusive Farm Use District (EFU)
406Timber District (TBR)
407AG/Forest District (AG/F)

Section 500: Commercial Districts

510Neighborhood Commercial (NC), Community Commercial (C-2), Regional Center Commercial (RCC), Retail Commercial (RTL), Corridor Commercial (CC), General Commercial (c-3), Planned Mixed Use (PMU), Station Community Mixed Use (SCMU), Office Apartment (OA), Office Commercial (OC), and Regional Center Office (RCO) Districts
511Village Community Service District (VCS)
512Village Office District (VO)
513Rural Tourist Commercial (RTC) và Rural Commercial (RC) Districts

Section 600: Industrial Districts

602Business Park, Light Industrial, and General Industrial Districts (BPhường., LI and GI)
604Rural Industrial District (RI)

Section 700: Special Districts

701General Provisions
702xuất hiện Space Management District (OSM)
703Floodplain Management District (FMD)
704River & Stream Conservation Area (RSCA)
705Willamette River Greenway (WRG)
706Habitat Conservation Area District (HCAD)
707Historic Landmark (HL), Historic District (HD), & Historic Corridor (HC)
708Mineral & Aggregate Overlay District (MAO)
709Water Quality Resource Area District (WQRAD)
710Sensitive sầu Bird Habitat District (SBH)
711Government Camp Open Space Management District (GCOSM)
712Private Use Airport & Safety Overlay Zone
713Public Use Airport và Safety Overlay Zones

Section 800: Special Use Requirements

804Places of Worship
806Home Occupations to Host Events
808Cemeteries và Crematories
813Recreational Vehicle Camping Facilities
815Produce Stands
817Aukhổng lồ Wrecking Yards và Junk Yards
818Surface Mining
819Recycling Centers, Transfer Stations, & Recyclable Drop-Off Sites
822trang chủ Occupations
824Manufactured Dwellings
825Manufactured Dwelling Parks
827Drive-Thru Window Services
830Utility Carrier Cabinets
832Bed and Breakfast Residences & Inns
833Guest Houses
834Composting Facilities
835Wireless Telecommunication Facilities
836trang chủ Occupations for Canine Skills Training
837di động Vending Units
839Accessory Dwelling Units
840Farmers" Markets
841Marijuamãng cầu Production, Processing, and Retailing
843Accessory Historic Dwellings
844Multi-Use Developments

Section 900: General Provisions và Exceptions

903Setbachồng Exceptions
904Height Exceptions

Section 1000: Development Standards

1001General Provisions
1002Protection of Natural Features
1003Hazards to lớn Safety
1004Historic Protection
1005Site và Building Design
1006Utilities, Street Lights, Water Supply, Sewage Disposal, Surface Water Management, và Erosion Control
1007Roads & Connectivity
1011mở cửa Space and Parks
1012Lot Size and Density
1013Planned Unit Developments
1015Parking và Loading
1017Solar Access
1021Refuse and Recycling Standards for Commercial, Industrial, và Multifamily Developments

Section 1100: Development reviews Process

1102Design Review
1103xuất hiện Space Review
1105Subdivisions, Partitions, Replats, Condominium Plats, và Vacations of Recorded Plats
1107Property Line Adjustments

Section 1200: Criteria for Discretionary Permits

1202Zone Changes
1203Conditional Uses
1204Temporary Permits
1206Nonconforming Uses and Vested Rights

Section 1300: Administrative kích hoạt Reviews Process

1310Time Extension
1311Completion of Improvements, Sureties, & Maintenance


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