Jamesburg, CA Demographics

Population 473 · Census ACS 2020–24

Choose a measure to map it.Tap a measure to map it. Swipe the row for more. Arrows show the change since 2006–10.

Median age by neighborhoodHistory and comparison ↓︎
Jamesburg, CA map of median age by neighborhood
Click the map to explore
Younger residents Older residents
Colorblind friendly off

More maps of Jamesburg: Best Neighborhoods · Walk Grade · Household income · Home prices · Race · Politics · Traffic noise · Internet

Jump to median age ↓︎

Population and households in Jamesburg

Household size in Jamesburg

Household size, people per household
PeriodJamesburgCaliforniaU.S.
2006–102.673.042.68
2010–142.873.102.73
2015–193.213.092.71
2020–242.503.012.65
Change−0.17−0.03−0.03
Show on the map ↑︎

The average household in Jamesburg has 2.50 people, a bit under the U.S. average of 2.65. Household size has dropped from 2.67 in 2006–10, but in a place this small, survey estimates can swing a lot from one release to the next.

Household size: the average number of people living in each occupied home. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25010).

Median age in Jamesburg

Median age, years
PeriodJamesburgCaliforniaU.S.
2006–1048.335.837.7
2010–1444.836.838.6
2015–1934.337.939.6
2020–2445.039.040.1
Change−3.4+3.1+2.3
Show on the map ↑︎

Jamesburg skews older: half of its residents are older than 45.0, well above the national median of 40.1. That usually means more empty nesters and retirees, and fewer young families.

Median age: the age that splits residents into two equal halves. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B01002).

Single-parent households in Jamesburg

Single-parent households, % of households
PeriodJamesburgCaliforniaU.S.
2006–1015.6%13.5%12.3%
2010–1416.9%13.5%12.3%
2015–1915.0%12.3%11.6%
2020–2410.4%12.3%11.6%
Change−5.2 pts−1.2 pts−0.6 pts
Show on the map ↑︎

Single-parent households are a bit less common in Jamesburg than nationally: 10.4%, against 11.6%.

Single-parent households: households where one adult with no spouse present lives with children under 18. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B11003).

Housing in Jamesburg

Renters in Jamesburg

Renters, % of occupied homes
PeriodJamesburgCaliforniaU.S.
2006–1035.9%42.6%33.3%
2010–1438.9%45.2%35.6%
2015–1953.1%45.2%36.0%
2020–2439.7%44.1%34.8%
Change+3.8 pts+1.5 pts+1.5 pts
Show on the map ↑︎

Renting is a bit more common in Jamesburg than nationally: 39.7% of households rent their homes, against 34.8% for the U.S. Still, renters make up a smaller share here than in California as a whole (44.1%). Among homeowners, 42.6% have no mortgage at all, about the same as nationally.

Renters: occupied homes that are rented rather than owned. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25003).

Vacant homes in Jamesburg

Vacant homes, % of all homes
PeriodJamesburgCaliforniaU.S.
2006–1021.1%8.7%11.4%
2010–1424.0%8.1%11.4%
2015–1922.2%7.5%11.1%
2020–2410.6%7.3%9.6%
Change−10.5 pts−1.4 pts−1.8 pts
Show on the map ↑︎

About as many homes sit empty in Jamesburg as nationally: 10.6%, against 9.6%. The rate is higher than in California as a whole (7.3%).

Vacant homes: homes with no one living in them, including vacation homes and homes for sale or rent. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25002).

Age of homes in Jamesburg

Age of homes, median year built
PeriodJamesburgCaliforniaU.S.
2006–10196919721974
2010–14197219731975
2015–19197419741977
2020–24197019761980
Change+1+4+6
Show on the map ↑︎

Jamesburg is a place of older homes: half were built before 1970, while the national median is 1980. That means established neighborhoods, and more houses that may need updating.

Age of homes: the year that splits the housing stock into older and newer halves. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25035).

Rent in Jamesburg

Rent, per month
PeriodJamesburgCaliforniaU.S.
2006–10$825$1,298$965
2010–14$1,019$1,379$1,040
2015–19$972$1,721$1,213
2020–24$1,124$2,229$1,571
Change+$298+$931+$606
Show on the map ↑︎

A typical rental in Jamesburg costs $1,124 a month with utilities, well below the national median of $1,571. The typical renter here spends 33.4% of household income on rent, well over the 30% mark often used to define affordable rent, so many renters here are stretched.

Rent: monthly rent plus the utilities renters pay themselves. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25064).

Education in Jamesburg

Bachelor's degrees in Jamesburg

Bachelor's degrees, % of adults 25+
PeriodJamesburgCaliforniaU.S.
2006–1019.3%29.1%28.4%
2010–1427.4%30.1%29.6%
2015–1922.0%32.9%32.1%
2020–2423.5%36.3%35.6%
Change+4.2 pts+7.1 pts+7.2 pts
Show on the map ↑︎

College degrees are relatively uncommon in Jamesburg: 23.5% of adults 25 and older hold a bachelor's or higher, well below the national share of 35.6%.

Bachelor's degrees: adults 25 and older with a bachelor's degree or higher. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B15003).

High school graduates in Jamesburg

High school graduates, % of adults 25+
PeriodJamesburgCaliforniaU.S.
2006–1073.6%79.9%84.9%
2010–1478.4%80.7%86.1%
2015–1973.5%82.6%87.7%
2020–2485.8%84.2%89.3%
Change+12.2 pts+4.3 pts+4.3 pts
Show on the map ↑︎

About one in seven adults in Jamesburg never finished high school, more than nationally: 85.8% have a diploma or equivalent, against 89.3% across the U.S. Even so, the rate is higher than in California overall (84.2%).

High school graduates: adults 25 and older with a high school diploma, GED or more. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B15003).

Jobs in Jamesburg

Unemployment, % of the labor force
PeriodJamesburgCaliforniaU.S.
2006–1011.4%9.2%8.1%
2010–142.2%11.3%9.4%
2015–192.5%6.3%5.6%
2020–244.5%6.6%5.4%
Change−6.9 pts−2.6 pts−2.7 pts
Show on the map ↑︎

Unemployment in Jamesburg runs below the national rate: 4.5% of the labor force was out of work and looking, against 5.4% nationally. Each figure pools five years of surveys (2020–24), so it describes that whole stretch rather than today's job market.

Unemployment: people looking for work as a share of everyone working or looking. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B23025).

Jamesburg compared with nearby cities

CityHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
Jamesburg2.5045.010.4%39.7%10.6%1970$1,12423.5%85.8%4.5%
Tassajara Hot Springs2.6252.32.6%25.5%14.0%1985$1,14617.5%82.6%14.9%
Soledad4.1531.410.7%42.9%3.4%1996$1,7637.5%56.5%2.0%
Posts2.4538.21.9%58.4%31.2%1975$1,23347.2%87.8%1.2%
Carmel Valley2.4154.66.5%19.8%16.2%1972$2,06358.7%95.1%5.3%
Big Sur2.4538.12.0%58.2%31.1%1975$1,23147.1%87.9%1.2%
Greenfield4.5729.925.8%47.2%6.5%1993$1,8118.2%50.0%2.4%
Metz2.9437.518.1%69.3%10.1%1980$1,07310.0%62.0%0.0%
Robles Del Rio2.4650.83.6%6.2%21.9%1984$1,33769.3%98.8%0.0%
King City4.0630.918.3%48.9%7.3%1985$1,64113.0%53.2%5.8%
San Benito3.3739.02.0%32.3%29.9%1978$1,41740.6%95.6%4.3%

All figures 2020–24.

Cities with similar populations: Cedar Vale, KS · Adell, TX · Tyro, MS · Turley, OK · Tullos, LA · Coleta, IL · Coalmont, IN · Clearview City, KS · Chriesman, TX · Chloe, WV

About these numbers

Every figure on this page is a BestNeighborhood calculation from the Census Bureau's American Community Survey (ACS), built up from the Census block groups that make up Jamesburg. Each ACS 5-year release pools five years of responses; this page shows the last 15 releases, 2006–10 through 2020–24. Neighboring releases share four of their five years, so they move gradually and small changes between them are within the survey's margin of error; in small places the lines can jump from one release to the next for the same reason. The maps show the same measures for each neighborhood, ranked against the whole country.

No other site shows detail at this level for free. We are able to keep this site free by receiving a small commission from the referring links on this page. Please share or cite this page if you aren’t able to otherwise support our work.