Nauvoo city, Illinois
Official LSAD Designation: Nauvoo city • Census GEOID: 1751791
• Hancock County
Nauvoo city is an incorporated city in Hancock County, Illinois. According to official records from the Census (2025), Nauvoo city had an estimated population of 895 residents. Official Census Bureau geographic records classify this community under LSAD designation Nauvoo city (GEOID 1751791).
Local Government Administration U.S. Census Bureau GMAF
City Of Nauvoo
Municipal
Official Title:
Treasurer
Address:
PO BOX 85, NAUVOO IL 62354-0085
County Of Hancock
County
Official Title:
County Board Chair
Address:
PO BOX 500, CARTHAGE IL 62321
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 895 | 2025 |
| Median Household Income | $68,750 | 2020-2024 |
| Median Home Value | $156,700 | 2020-2024 |
| Land Area | 3.39 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).