Plymouth city, California
Official LSAD Designation: Plymouth city • Census GEOID: 0657834
• Amador County
Plymouth city is an incorporated city in Amador County, California. According to official records from the Census (2025), Plymouth city had an estimated population of 1,174 residents. Official Census Bureau geographic records classify this community under LSAD designation Plymouth city (GEOID 0657834).
Local Government Administration U.S. Census Bureau GMAF
City Of Plymouth
Municipal
Official Title:
Mayor
Address:
PO BOX 429, PLYMOUTH CA 95669-0429
County Of Amador
County
Official Title:
County Administrative Officer
Address:
810 COURT ST, JACKSON CA 95642-2132
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 1,174 | 2025 |
| Median Household Income | $92,500 | 2020-2024 |
| Median Home Value | $376,900 | 2020-2024 |
| Land Area | 2.65 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).