Census-designated place · California

Jamestown, California

Jamestown, census-designated place, in Tuolumne County, California. Jamestown had 3,478 residents in the 2020 Census, a full count; the ACS 2020-2024 5-year estimates put it at 3,265 (±540). GEOID 0637106.

Residents, 2020 Census

3,478

Census count or controlled total
ACS 2020-2024 estimate: 3,265 ±540

Median household income

$57,276

±$12,253 (90% margin)
California: $99,122

Median home value

$374,600

±$32,009 (90% margin)
California: $734,700

Median gross rent

$944

±$242 (90% margin)
California: $2,036

Where is Jamestown and what county is it in?

Jamestown is a census-designated place: an unincorporated community the Census Bureau draws for counting, with no city government of its own, in Tuolumne County, California. It covers 3.0 square miles of land, 1,159 residents per square mile in 2020.

Jamestown is in the Sonora, CA micropolitan statistical area (Census Bureau delineation, July 2023).

Jamestown (marked with a dot) in Tuolumne County, California. Boundaries: Census Bureau 2024.

Source: 2024 Gazetteer and 2020 place-by-county files, U.S. Census Bureau · Census reference files

How many people live in Jamestown, and is it growing?

The 2020 Census counted 3,478 residents in Jamestown, a full count rather than a sample. The 2020-2024 American Community Survey, a sample, estimates 3,265 (±540).

The Census Bureau publishes yearly population estimates for incorporated places only; Jamestown is a census-designated place, so its figures come from the ACS and the 2020 Census.

ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
Measure JamestownTuolumne CountyCalifornia Change since 2015-2019
Total population 3,265 ±540 54,498 39,287,377 no clear change
Households 1,795 ±357 22,690 13,548,091 no clear change
Average household size 1.81 ±0.26 2.25 2.84 no clear change
Housing units 1,806 ±358 31,589 14,644,735 no clear change

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); Census PEP Vintage 2025 (SUB-EST2025, CO-EST2025); 2020 Census P.L. 94-171 · Check it at data.census.gov

Who lives in Jamestown?

The median resident of Jamestown is 47.3 years old; 16.7% are under 18 and 27.5% are 65 or older. The largest group is non-Hispanic white residents at 69.6%, then Hispanic or Latino residents (of any race) at 20.8%.

Age, origin, education and moves, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
Measure JamestownTuolumne CountyCalifornia Change since 2015-2019
Median age 47.3 ±12.8 48.4 37.9 no clear change
Under 18 years 16.7% ±6.6 pts 17.1% 22.0% –
65 years and over 27.5% ±7.8 pts 28.1% 15.7% –
Male 45.8% ±10.7 pts 51.6% 49.9% –
Hispanic or Latino (any race) 20.8% ±7.7 pts 13.6% 40.2% –
White alone, not Hispanic 69.6% ±7.1 pts 78.0% 33.8% −19.7 pts
Black or African American alone, not Hispanic 4.9% ±4.1 pts 1.8% 5.2% –
Asian alone, not Hispanic 0.0% ±1.3 pts 1.5% 15.3% –
American Indian and Alaska Native alone, not Hispanic 0.9% ±1.0 pts 0.6% 0.3% –
Native Hawaiian and Other Pacific Islander alone, not Hispanic 0.9% ±1.0 pts 0.3% 0.3% –
Two or more races, not Hispanic 2.8% ±2.3 pts 3.8% 4.4% –
Some other race alone, not Hispanic 0.0% ±1.3 pts 0.5% 0.6% –
Born outside the United States 3.7% ±3.5 pts 4.6% 27.0% –
Speak a language other than English at home (age 5+) 7.3% ±8.0 pts 7.2% 44.4% –
Civilian veterans (age 18+) 7.8% ±4.1 pts 9.6% 4.3% –
With a disability 29.1% ±9.9 pts 21.2% 11.6% –
No health insurance coverage 3.4% ±3.4 pts 5.3% 6.6% –
High school graduate or higher (age 25+) 98.4% ±1.1 pts 93.3% 84.7% –
Bachelor's degree or higher (age 25+) 21.0% ±7.2 pts 24.6% 37.1% no clear change
Graduate or professional degree (age 25+) 9.3% ±6.2 pts 8.5% 14.4% –
Lived in the same house a year earlier 90.9% ±5.3 pts 87.9% 89.2% –
Moved from another state in the past year 0.7% ±1.2 pts 1.3% 1.1% –

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profiles DP02, DP05) · Check it at data.census.gov

What do households in Jamestown earn?

Half of Jamestown's 1,795 households earn less than $57,276 a year (±$12,253), against $77,404 in Tuolumne County and $99,122 in California. In 2015-2019 it was $56,054 in 2024 dollars; the margins of error cannot tell the two periods apart.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates; 2015-2019 dollars adjusted with the R-CPI-U-RS
Measure JamestownTuolumne CountyCalifornia Change since 2015-2019
Median household income $57,276 ±$12,253 $77,404 $99,122 no clear change
Mean household income $86,658 ±$21,332 $104,076 $140,436 –
Per capita income $45,815 ±$9,851 $44,142 $49,513 no clear change
People below the poverty line 6.1% ±4.2 pts 10.4% 12.0% –
Children under 18 below the poverty line 0.0% ±7.5 pts 9.8% 15.0% –
Households receiving SNAP 24.6% ±14.0 pts 11.7% 12.4% –
Households with a computer 99.7% ±0.6 pts 94.2% 96.9% –
Households with a broadband subscription 93.0% ±5.7 pts 88.8% 93.5% –

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

What does housing cost in Jamestown?

Owners occupy 60.8% of Jamestown's occupied homes and renters 39.2%. The median owner-occupied home is valued at $374,600 by its owner (±$32,009). The median renter pays $944 a month including utilities, and 69.5% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
Measure JamestownTuolumne CountyCalifornia Change since 2015-2019
Median home value (owner-occupied) $374,600 ±$32,009 $433,200 $734,700 +$140,522
Median gross rent $944 ±$242 $1,302 $2,036 no clear change
Renters paying 35% or more of income on rent 69.5% ±19.4 pts 47.9% 46.0% no clear change
Median monthly owner costs, with a mortgage $2,146 ±$782 $2,294 $2,946 –
Owner-occupied homes 60.8% ±10.7 pts 73.9% 55.9% −14.6 pts
Renter-occupied homes 39.2% ±10.7 pts 26.1% 44.1% –
Housing units 1,806 ±358 31,589 14,644,735 no clear change
Homeowner vacancy rate 0.0% ±3.8 pts 1.8% 0.8% –
Rental vacancy rate 0.0% ±5.9 pts 5.7% 4.2% –
Single-family detached homes 49.6% ±11.2 pts 80.3% 57.0% –
Mobile homes 29.5% ±14.5 pts 8.4% 3.5% –
Built 2020 or later 7.1% ±6.2 pts 1.0% 1.3% –
Built 2010 to 2019 3.8% ±3.8 pts 2.3% 6.5% –
Built 1939 or earlier 9.7% ±8.2 pts 5.4% 8.9% –
Households with no vehicle 3.6% ±3.5 pts 5.2% 7.1% –

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP04) · Check it at data.census.gov

How do people in Jamestown work and get to work?

81.2% of Jamestown's workers drive alone. The average trip to work takes 20.4 minutes.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
Measure JamestownTuolumne CountyCalifornia Change since 2015-2019
In the labor force (age 16+) 48.6% ±9.9 pts 49.6% 63.8% –
Unemployment rate 4.3% ±4.8 pts 8.2% 6.6% –
Drove alone to work 81.2% ±13.8 pts 74.9% 65.7% –
Carpooled 2.2% ±3.5 pts 8.8% 9.5% –
Public transportation 0.0% ±3.4 pts 0.0% 2.9% –
Walked 9.1% ±11.8 pts 3.8% 2.4% –
Worked from home 7.6% ±8.0 pts 11.7% 17.2% –
Mean travel time to work 20.4 min ±8.3 30.0 min 28.7 min no clear change

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

What census tracts are in Jamestown?

No census tract lies mostly in Jamestown; 2 tracts reach into it (2020 census blocks).

Census tracts in Jamestown, ACS 2020-2024 5-year estimates
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in Jamestown
Tract 51.01Tuolumne County5,371 $62,333 $388,20041%
Tract 51.02Tuolumne County3,121 $100,705 $439,20032%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 block assignment files (tract share = share of the tract's census blocks in Jamestown) · Census block assignment files

How does Jamestown compare with other places in California?

Jamestown ranks 909th of 1,037 places in California with 1,000 or more residents and a reliable estimate, by median household income.

Jamestown's rank in California (1 = highest): by population among the state's incorporated places with a 2025 estimate; by the other measures among places of 1,000+ residents with a reliable estimate
MeasureRankOf
Population (ACS 2020-2024)770th1,076
Residents per square mile719th1,077
Median household income909th1,037
Per capita income476th1,073
Median home value803rd1,054
Median gross rent952nd987
Bachelor's degree or higher692nd988
Median age233rd1,075
Owner-occupied share647th1,064
Travel time to work946th1,069

Jamestown's figures with every place in California (CSV)

Every place in California, sortable · Compare Jamestown with other places

Source: PlainCities ranks computed from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) and PEP Vintage 2025 · How ranks are computed

How reliable are the figures for Jamestown?

24 of the 57 figures for Jamestown on this page carry a coefficient of variation over 40% and are marked with a ring: they come from a small sample, so read them as rough.

The American Community Survey samples about one household in eight over five years, so every figure is an estimate with a 90% margin of error (shown under each value). A ring marks an estimate whose coefficient of variation is over 40%. A change is called only when the gap between the two periods is larger than their combined 90% margin (the square root of the sum of the two squared margins), the Census Bureau's test. How to read a margin of error.

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026): margins of error as published · ACS technical documentation

How these figures are made: methodology and release checks · reading a margin of error · every state · corrections

Not on this page: crime, weather and schools for Jamestown are other agencies' records. Crime: the FBI's Crime Data Explorer · climate: NOAA's U.S. Climate Normals · schools: the National Center for Education Statistics' school search.