Monroe city, Oregon
Official LSAD Designation: Monroe city • Census GEOID: 4149600
• Benton County
Monroe city is an incorporated city in Benton County, Oregon. According to official records from the Census (2025), Monroe city had an estimated population of 665 residents. Official Census Bureau geographic records classify this community under LSAD designation Monroe city (GEOID 4149600).
Local Government Administration U.S. Census Bureau GMAF
City Of Monroe
Municipal
Official Title:
Mayor
Address:
PO BOX 486, MONROE OR 97456-0486
County Of Benton
County
Official Title:
Budget Manager
Address:
PO BOX 3020, CORVALLIS OR 97339-3020
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 665 | 2025 |
| Median Household Income | $78,646 | 2020-2024 |
| Median Home Value | $348,700 | 2020-2024 |
| Land Area | 0.51 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).