North Plains city, Oregon
Official LSAD Designation: North Plains city • Census GEOID: 4153150
• Washington County
North Plains city is an incorporated city in Washington County, Oregon. According to official records from the Census (2025), North Plains city had an estimated population of 3,414 residents. Official Census Bureau geographic records classify this community under LSAD designation North Plains city (GEOID 4153150).
Local Government Administration U.S. Census Bureau GMAF
City Of North Plains
Municipal
Official Title:
City Recorder
Address:
31360 NW COMMERCIAL ST, NORTH PLAINS OR 97133-6215
County Of Washington
County
Official Title:
Communications Officer
Address:
155 N 1ST AVE, STE 300, HILLSBORO OR 97124-3072
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 3,414 | 2025 |
| Median Household Income | $117,639 | 2020-2024 |
| Median Home Value | $587,500 | 2020-2024 |
| Land Area | 1.09 sq mi | Gazetteer (2026) |
| Civic & Public Services | Hospitals, Libraries, Colleges | CMS / IMLS / IPEDS |
| Schools & Districts | NCES Directory Listings | Provided by k12guides.com |
| Nearby Airports | Landing Facilities | Provided by airport-data.com |
| Climate & Weather | NOAA 30-Year Normals | 1991–2020 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).