Niagara city, Wisconsin
Official LSAD Designation: Niagara city • Census GEOID: 5557325
• Marinette County
Niagara city is an incorporated city in Marinette County, Wisconsin. According to official records from the Census (2025), Niagara city had an estimated population of 1,577 residents. Official Census Bureau geographic records classify this community under LSAD designation Niagara city (GEOID 5557325).
Local Government Administration U.S. Census Bureau GMAF
City Of Niagara
Municipal
Official Title:
Mayor
Address:
PO BOX 24, NIAGARA WI 54151-0024
County Of Marinette
County
Official Title:
Finance Director
Address:
1926 HALL AVE, MARINETTE WI 54143-1717
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 1,577 | 2025 |
| Median Household Income | $60,994 | 2020-2024 |
| Median Home Value | $103,800 | 2020-2024 |
| Land Area | 2.76 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).