Port Washington city, Wisconsin
Official LSAD Designation: Port Washington city • Census GEOID: 5564450
• Ozaukee County
Port Washington city is an incorporated city in Ozaukee County, Wisconsin. According to official records from the Census (2025), Port Washington city had an estimated population of 12,658 residents. Official Census Bureau geographic records classify this community under LSAD designation Port Washington city (GEOID 5564450).
Local Government Administration U.S. Census Bureau GMAF
City Of Port Washington
Municipal
Official Title:
City Administrator
Address:
PO BOX 307, PORT WASHINGTON WI 53074-0307
County Of Ozaukee
County
Official Title:
Hr Director/assistant County Adminis
Address:
PO BOX 994, PORT WASHINGTON WI 53074-0994
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 12,658 | 2025 |
| Median Household Income | $81,948 | 2020-2024 |
| Median Home Value | $296,300 | 2020-2024 |
| Land Area | 8.82 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).