Oakville city, Washington
Official LSAD Designation: Oakville city • Census GEOID: 5350430
• Grays Harbor County
Oakville city is an incorporated city in Grays Harbor County, Washington. According to official records from the Census (2025), Oakville city had an estimated population of 734 residents. Official Census Bureau geographic records classify this community under LSAD designation Oakville city (GEOID 5350430).
Local Government Administration U.S. Census Bureau GMAF
Town Of Oakville
Municipal
Official Title:
Clerk Treasurer
Address:
PO BOX D, OAKVILLE WA 98568-0078
County Of Grays Harbor
County
Official Title:
Chairman Of Commission
Address:
100 W BROADWAY AVE, STE 1, MONTESANO WA 98563-3614
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 734 | 2025 |
| Median Household Income | $63,893 | 2020-2024 |
| Median Home Value | $230,800 | 2020-2024 |
| Land Area | 0.55 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).