Seaside city, Oregon
Official LSAD Designation: Seaside city • Census GEOID: 4165950
• Clatsop County
Seaside city is an incorporated city in Clatsop County, Oregon. According to official records from the Census (2025), Seaside city had an estimated population of 7,092 residents. Official Census Bureau geographic records classify this community under LSAD designation Seaside city (GEOID 4165950).
Local Government Administration U.S. Census Bureau GMAF
City Of Seaside
Municipal
Official Title:
Administrative Assistant
Address:
989 BROADWAY ST, SEASIDE OR 97138-7826
County Of Clatsop
County
Official Title:
Executive Assistant
Address:
800 EXCHANGE ST, STE 310, ASTORIA OR 97103-4641
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 7,092 | 2025 |
| Median Household Income | $47,361 | 2020-2024 |
| Median Home Value | $459,500 | 2020-2024 |
| Land Area | 4.05 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).