Montesano city, Washington
Official LSAD Designation: Montesano city • Census GEOID: 5346895
• Grays Harbor County
Montesano city is an incorporated city in Grays Harbor County, Washington. According to official records from the Census (2025), Montesano city had an estimated population of 4,181 residents. Official Census Bureau geographic records classify this community under LSAD designation Montesano city (GEOID 5346895).
Local Government Administration U.S. Census Bureau GMAF
City Of Montesano
Municipal
Official Title:
City Administrator
Address:
112 N MAIN ST, MONTESANO WA 98563-3796
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 | 4,181 | 2025 |
| Median Household Income | $67,540 | 2020-2024 |
| Median Home Value | $354,300 | 2020-2024 |
| Land Area | 10.91 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).