Philomath city, Oregon
Official LSAD Designation: Philomath city • Census GEOID: 4157450
• Benton County
Philomath city is an incorporated city in Benton County, Oregon. According to official records from the Census (2025), Philomath city had an estimated population of 5,699 residents. Official Census Bureau geographic records classify this community under LSAD designation Philomath city (GEOID 4157450).
Local Government Administration U.S. Census Bureau GMAF
City Of Philomath
Municipal
Official Title:
City Manager
Address:
PO BOX 400, PHILOMATH OR 97370-0400
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 | 5,699 | 2025 |
| Median Household Income | $83,672 | 2020-2024 |
| Median Home Value | $421,300 | 2020-2024 |
| Land Area | 2.07 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).