Seneca city, Missouri
Official LSAD Designation: Seneca city • Census GEOID: 2966674
• Newton County
Seneca city is an incorporated city in Newton County, Missouri. According to official records from the Census (2025), Seneca city had an estimated population of 2,343 residents. Official Census Bureau geographic records classify this community under LSAD designation Seneca city (GEOID 2966674).
Local Government Administration U.S. Census Bureau GMAF
City Of Seneca
Municipal
Official Title:
City Clerk
Address:
PO BOX 485, SENECA MO 64865-0485
County Of Newton
County
Official Title:
Payroll Clerk
Address:
PO BOX 488, NEOSHO MO 64850-0488
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 2,343 | 2025 |
| Median Household Income | $46,023 | 2020-2024 |
| Median Home Value | $132,600 | 2020-2024 |
| Land Area | 2.56 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).