93921, CA Demographics

Population 2,595 · Census ACS 2020–24

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93921, CA map of median age by neighborhood
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Population and households in ZIP 93921

Household size in ZIP 93921

Household size, people per household
PeriodZIP 93921CaliforniaU.S.
2006–101.883.042.68
2010–142.123.102.73
2015–191.953.092.71
2020–241.843.012.65
Change−0.04−0.03−0.03
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ZIP 93921 is a place of small households, averaging 1.84 people against 2.65 for the U.S., which points to many singles, couples and roommates and relatively few children.

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 ZIP 93921

Median age, years
PeriodZIP 93921CaliforniaU.S.
2006–1053.735.837.7
2010–1455.036.838.6
2015–1959.237.939.6
2020–2469.439.040.1
Change+15.8+3.1+2.3
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With a median age of 69.4, ZIP 93921 is noticeably older than the country as a whole (40.1), an age mix that tilts toward empty nesters and retirees. The median age has climbed from 53.7 in 2006–10, but in a place this small, survey estimates can swing a lot from one release to the next.

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 ZIP 93921

Single-parent households, % of households
PeriodZIP 93921CaliforniaU.S.
2006–104.4%13.5%12.3%
2010–149.9%13.5%12.3%
2015–192.1%12.3%11.6%
2020–249.3%12.3%11.6%
Change+5.0 pts−1.2 pts−0.6 pts
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Single-parent households are less common in ZIP 93921 than nationally: 9.3%, 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 ZIP 93921

Renters in ZIP 93921

Renters, % of occupied homes
PeriodZIP 93921CaliforniaU.S.
2006–1041.8%42.6%33.3%
2010–1435.4%45.2%35.6%
2015–1943.2%45.2%36.0%
2020–2441.0%44.1%34.8%
Change−0.8 pts+1.5 pts+1.5 pts
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About four in ten households in ZIP 93921 rent their homes (41.0%), a bit above the national share of 34.8%. Even so, renters make up a smaller share here than in California overall (44.1%). Among homeowners, 66.1% have no mortgage at all, well above the national share of 39.8%.

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 ZIP 93921

Vacant homes, % of all homes
PeriodZIP 93921CaliforniaU.S.
2006–1045.1%8.7%11.4%
2010–1451.0%8.1%11.4%
2015–1948.1%7.5%11.1%
2020–2454.2%7.3%9.6%
Change+9.1 pts−1.4 pts−1.8 pts
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Vacancy is high in ZIP 93921: 54.2% of homes are empty, far above the national rate of 9.6%. In resort and lake areas that usually means seasonal and vacation homes; elsewhere it can point to weak demand.

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 ZIP 93921

Age of homes, median year built
PeriodZIP 93921CaliforniaU.S.
2006–10195319721974
2010–14195419731975
2015–19195119741977
2020–24195019761980
Change−3+4+6
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ZIP 93921 is a place of older homes: half were built before 1950, 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 ZIP 93921

Rent, per month
PeriodZIP 93921CaliforniaU.S.
2006–10$1,629$1,298$965
2010–14$1,542$1,379$1,040
2015–19$1,923$1,721$1,213
2020–24$2,787$2,229$1,571
Change+$1,157+$931+$606
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Rent in ZIP 93921 runs $2,787 a month at the median, utilities included, well above the U.S. median of $1,571. The typical renter here spends 41.9% 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 ZIP 93921

Bachelor's degrees in ZIP 93921

Bachelor's degrees, % of adults 25+
PeriodZIP 93921CaliforniaU.S.
2006–1066.6%29.1%28.4%
2010–1455.3%30.1%29.6%
2015–1966.5%32.9%32.1%
2020–2470.8%36.3%35.6%
Change+4.2 pts+7.1 pts+7.2 pts
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College graduates are unusually common in ZIP 93921: 70.8% of adults 25 and older have a bachelor's degree or higher, against 35.6% nationally. Education tends to track local incomes and the kinds of jobs nearby.

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 ZIP 93921

High school graduates, % of adults 25+
PeriodZIP 93921CaliforniaU.S.
2006–1097.5%79.9%84.9%
2010–1495.7%80.7%86.1%
2015–1998.8%82.6%87.7%
2020–2496.0%84.2%89.3%
Change−1.5 pts+4.3 pts+4.3 pts
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High school completion is high in ZIP 93921: 96.0% of adults 25 and older have a diploma or equivalent, well above the national rate of 89.3%.

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 ZIP 93921

Unemployment, % of the labor force
PeriodZIP 93921CaliforniaU.S.
2006–101.5%9.2%8.1%
2010–143.2%11.3%9.4%
2015–190.1%6.3%5.6%
2020–242.6%6.6%5.4%
Change+1.1 pts−2.6 pts−2.7 pts
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Unemployment in ZIP 93921 has been low: just 2.6% of the labor force was out of work and looking, well below the national rate of 5.4%. 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).

ZIP 93921 compared with nearby ZIP codes

ZIP codeHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
ZIP 939211.8469.49.3%41.0%54.2%1950$2,78770.8%96.0%2.6%
ZIP 939232.3359.14.9%27.1%26.0%1967$2,26462.7%96.2%3.7%
ZIP 939532.0758.03.7%13.0%43.7%1969$3,39270.3%98.2%5.4%
ZIP 939402.1645.67.0%58.0%11.9%1969$2,53653.2%93.9%7.0%
ZIP 939432.2932.75.1%95.1%22.8%1966$2,18047.9%93.7%5.9%
ZIP 939502.0946.05.3%50.0%12.9%1957$2,74258.0%95.2%4.9%
ZIP 939552.9836.813.5%64.6%6.1%1974$2,39231.3%80.8%5.0%
ZIP 939332.7936.210.4%57.5%14.2%1990$2,37851.0%90.7%7.2%
ZIP 939242.3754.55.8%17.9%14.9%1973$2,07761.0%96.5%5.9%
ZIP 939082.7546.612.1%15.3%5.1%1982$2,46856.8%93.5%3.5%
ZIP 939622.7637.220.7%51.8%8.6%1979$1,15323.4%62.7%4.5%

All figures 2020–24.

Zip codes with similar populations: 03869, NH · 04974, ME · 06384, CT · 07606, NJ · 13730, NY · 14471, NY · 15050, PA · 26033, WV · 26218, WV · 84654, UT

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 ZIP 93921. 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.

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