New Boston city, Illinois
Official LSAD Designation: New Boston city • Census GEOID: 1752220
• Mercer County
New Boston city is an incorporated city in Mercer County, Illinois. According to official records from the Census (2025), New Boston city had an estimated population of 600 residents. Official Census Bureau geographic records classify this community under LSAD designation New Boston city (GEOID 1752220).
Local Government Administration U.S. Census Bureau GMAF
City Of New Boston
Municipal
Official Title:
City Clerk
Address:
405 MAIN ST, NEW BOSTON IL 61272
County Of Mercer
County
Official Title:
Mercer County Clerk
Address:
COUNTY BUILDING, ALEDO IL 61231
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 600 | 2025 |
| Median Household Income | $60,662 | 2020-2024 |
| Median Home Value | $95,400 | 2020-2024 |
| Land Area | 0.94 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).