Susanville city, California
Official LSAD Designation: Susanville city • Census GEOID: 0677364
• Lassen County
Susanville city is an incorporated city in Lassen County, California. According to official records from the Census (2025), Susanville city had an estimated population of 12,816 residents. Official Census Bureau geographic records classify this community under LSAD designation Susanville city (GEOID 0677364).
Local Government Administration U.S. Census Bureau GMAF
City Of Susanville
Municipal
Official Title:
Finance Director
Address:
66 N LASSEN ST, SUSANVILLE CA 96130-3904
County Of Lassen
County
Official Title:
Assistant Planner-planning And Building
Address:
707 NEVADA ST, STE 5, SUSANVILLE CA 96130
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 12,816 | 2025 |
| Median Household Income | $61,641 | 2020-2024 |
| Median Home Value | $235,500 | 2020-2024 |
| Land Area | 7.92 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).