DuPont city, Washington
Official LSAD Designation: DuPont city • Census GEOID: 5318965
• Pierce County
DuPont city is an incorporated city in Pierce County, Washington. According to official records from the Census (2025), DuPont city had an estimated population of 9,778 residents. Official Census Bureau geographic records classify this community under LSAD designation DuPont city (GEOID 5318965).
Local Government Administration U.S. Census Bureau GMAF
City Of Dupont
Municipal
Official Title:
City Administrator
Address:
1700 CIVIC DR, DUPONT WA 98327-9603
County Of Pierce
County
Official Title:
Assistant To Director Of Budget & Finance
Address:
615 S 9TH ST, STE 100, TACOMA WA 98405-4673
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 9,778 | 2025 |
| Median Household Income | $120,781 | 2020-2024 |
| Median Home Value | $583,600 | 2020-2024 |
| Land Area | 5.82 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).