HomeCaliforniaAmador CountyPlymouth
Plymouth, California: commercial real estate data.
Plymouth is a Census city of 1,056 people across 2.65 square miles of land, in Amador County. Median household income is $92,500, 86.3 percent of occupied homes are owned, and the SBA record carries 3 7(a) approvals to borrowers here worth $4.1 m since FY2020.
Underlined figures are computed by MMCG Analytics, not published by the agency.
Plymouth
What Plymouth is
- Census place typecity
- Land area2.65 sq mi
- Water area0.01 sq mi
- Population per square mile of land399 plus or minus 100
- County holding the largest share of its areaAmador County, 100.0 percent
US Census Bureau, cartographic boundary file, places, 2024 vintage. US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Plymouth
How many people live in Plymouth
- Population1,056 plus or minus 266
- Median age46.6
- Population under 18166 plus or minus 64
- Share under 1815.7 percent plus or minus 4.6
- Population 65 and over214 plus or minus 65
- Share 65 and over20.3 percent
- Households386 plus or minus 88
- Family households270 plus or minus 74
- Share of households that are families69.9 percent
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Plymouth
Income and work in Plymouth
- Median household income$92,500 plus or minus $22,618
- Per capita income$41,390 plus or minus $9,363
- Civilian labor force519 plus or minus 148
- Employed491 plus or minus 145
- Unemployed28 plus or minus 34
- Unemployment rate5.4 percent plus or minus 6.4
- Adults 25 and over783 plus or minus 173
- Adults 25 and over with a high school diploma or higher88.5 percent plus or minus 27.2
- Adults 25 and over with a bachelor degree or higher24.9 percent plus or minus 9.7
- Adults 25 and over with a graduate degree8.7 percent plus or minus 5.1
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Plymouth
Housing in Plymouth
- Housing units426 plus or minus 88
- Occupied units386 plus or minus 88
- Vacant units40 plus or minus 28
- Vacancy rate9.4 percent plus or minus 6.3
- Owner occupied333 plus or minus 83
- Renter occupied53 plus or minus 45
- Ownership rate86.3 percent
- Median owner-occupied home value$376,900
- Median gross rent, monthly$1,330
- Annual rent as a share of median income17.3 percent plus or minus 4.4
- Single family units326 plus or minus 78
- Share single family76.5 percent
- Units in buildings of two or more41 plus or minus 31
- Share in buildings of two or more9.6 percent plus or minus 7.0
- Mobile homes44 plus or minus 30
- Median year structure built1987
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Plymouth
How Plymouth gets to work
- Workers 16 and over who commute415 plus or minus 149
- Commuting under 15 minutes152 plus or minus 75
- Share commuting under 15 minutes36.6 percent plus or minus 12.3
- Commuting 30 minutes or more115 plus or minus 65
- Share commuting 30 minutes or more27.7 percent plus or minus 12.1
- Drove alone62.1 percent plus or minus 16.1
- Carpooled17.5 percent plus or minus 13.7
- Public transport0.0 percent
- Walked0.6 percent plus or minus 1.0
- Worked from home14.4 percent plus or minus 9.8
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Plymouth
SBA loans in Plymouth (7(a))
- Approvals3
- Gross approval$4,140,000
- Average approval$1,380,000
- Median approval$800,000
- Largest approval$3,310,000
- Jobs supported33
- Jobs per approval11.0
- Loans with a final outcome0
- Paid in full0
- Charged off0
- Median term120 months
- Share on real estate terms of 20 years or more33.3 percent
- Share to franchises0.0 percent
- Distinct lenders3
- Distinct industries by NAICS3
Counted by borrower city: approvals to borrowers whose address is in Plymouth, in any county, FY2020 to FY2026. Only 0 loans have reached a final outcome, fewer than the 30 a charge-off rate needs, so no rate is published.
US Small Business Administration, 7(a) FOIA release, FY2020 to FY2026 year to date, as of 2026-06-30.
Plymouth
Flood risk in Plymouth
- NFIP communityCity of Plymouth
- NFIP community number060455
- Participating in the NFIPYes
- Community Rating System classNone
- Currently effective map date05/20/10
The City of Plymouth participates in the National Flood Insurance Program as community 060455 and carries no Community Rating System class, so no CRS premium discount applies to it.
Federal Emergency Management Agency, NFIP Community Status Book (OpenFEMA), as of 2026-09-26.
Amador County, not Plymouth
Amador County context, not Plymouth figures
- Establishments in Amador County868
- Covered employment, Amador County12,492
- Average annual pay, Amador County$58,581
- Housing units permitted, Amador County57
Every figure in this section is published for Amador County as a whole and is not a measurement of Plymouth.
US Census Bureau, County Business Patterns, 2023. US Bureau of Labor Statistics, Quarterly Census of Employment and Wages, 2024 annual averages. US Census Bureau, Building Permits Survey, 2024 annual.
Coverage
What this page does not hold.
Parcel detail, zoning and the flood zone at an address are not on this page; they resolve at the address in the platform. How this page was built →
Common questions
Plymouth questions, answered from the record.
How many people live in Plymouth, California?
1,056, in 386 households. Plymouth city covers 2.65 square miles of land, which is 399 people per square mile. Source: US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
What county is Plymouth in?
Amador County, which holds 100.0 percent of the place by area. Source: US Census Bureau, cartographic boundary file, places, 2024 vintage.
What is the median household income in Plymouth?
$92,500. The median owner-occupied home is valued at $376,900. Median gross rent is $1,330 per month. Source: US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
How much SBA lending goes to Plymouth businesses?
3 7(a) approvals totaling $4.1 m since FY2020, across 3 lenders, median approval $800,000. These count approvals to borrowers whose address is in Plymouth, not projects sited inside the place boundary, and they are approvals recorded in the release rather than loans disbursed.
Do SBA loans to Plymouth borrowers get paid back?
No rate is published for Plymouth. Only 0 loans have reached a final outcome, fewer than the 30 a charge-off rate needs, so no rate is published. The counts are shown instead.
Is Plymouth in the National Flood Insurance Program?
Yes. Plymouth appears in the FEMA Community Status Book as Plymouth, city of, community 060455, with no Community Rating System class, so no CRS discount applies. Whether a specific parcel sits in a mapped special flood hazard area is an address level question the platform answers.
Are the county figures on this page Plymouth figures?
No, and they are labeled so. County Business Patterns, QCEW, the Building Permits Survey, BEA product and IRS migration are published for Amador County as a whole and there is no place level equivalent. They appear in one clearly marked section as context and are never presented as measurements of Plymouth.
Is zoning published for Plymouth?
No. Nothing on this page presents parcel level zoning.