93420, CA Demographics

Population 31,593 · Census ACS 2020–24

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93420, CA map of median age by neighborhood
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Population and households in ZIP 93420

Household size in ZIP 93420

Household size, people per household
PeriodZIP 93420CaliforniaU.S.
2006–102.493.042.68
2010–142.583.102.73
2015–192.593.092.71
2020–242.513.012.65
Change+0.02−0.03−0.03
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Households in ZIP 93420 run a little small, averaging 2.51 people against 2.65 nationally, which usually means more singles and couples and fewer children. The biggest households, usually families with children, are concentrated in the northeast.

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 93420

Median age, years
PeriodZIP 93420CaliforniaU.S.
2006–1045.735.837.7
2010–1447.536.838.6
2015–1946.937.939.6
2020–2447.339.040.1
Change+1.6+3.1+2.3
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With a median age of 47.3, ZIP 93420 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 45.7 in 2006–10, in line with the national trend. Only 106 of the 1,131 California ZIP codes with 5,000+ people are older.

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 93420

Single-parent households, % of households
PeriodZIP 93420CaliforniaU.S.
2006–108.2%13.5%12.3%
2010–147.0%13.5%12.3%
2015–198.7%12.3%11.6%
2020–246.1%12.3%11.6%
Change−2.1 pts−1.2 pts−0.6 pts
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Single-parent households are relatively rare in ZIP 93420: 6.1% of households, against 11.6% nationally. The single-parent share is down 2.1 points from 2006–10, a much bigger shift than nationally. ZIP 93420 has a lower share of single-parent households than at least four in five California ZIP codes.

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 93420

Renters in ZIP 93420

Renters, % of occupied homes
PeriodZIP 93420CaliforniaU.S.
2006–1026.1%42.6%33.3%
2010–1429.5%45.2%35.6%
2015–1929.6%45.2%36.0%
2020–2432.1%44.1%34.8%
Change+6.1 pts+1.5 pts+1.5 pts
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Nearly a third of households in ZIP 93420 rent their homes (32.1%), close to the national share of 34.8%. Renters make up a smaller share here than in California overall (44.1%). Among homeowners, 37.6% have no mortgage at all, about the same as nationally. The renter share has risen 6.1 points since 2006–10, a much bigger shift than 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 ZIP 93420

Vacant homes, % of all homes
PeriodZIP 93420CaliforniaU.S.
2006–109.5%8.7%11.4%
2010–1412.1%8.1%11.4%
2015–1910.4%7.5%11.1%
2020–248.9%7.3%9.6%
Change−0.6 pts−1.4 pts−1.8 pts
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About as many homes sit empty in ZIP 93420 as nationally: 8.9%, against 9.6%. The rate is higher than in California as a whole (7.3%). Since 2006–10, vacancy has edged down 0.6 points, a smaller shift than nationally.

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 93420

Age of homes, median year built
PeriodZIP 93420CaliforniaU.S.
2006–10198219721974
2010–14198419731975
2015–19198319741977
2020–24198419761980
Change+2+4+6
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The housing in ZIP 93420 is a little younger than the country's: half of it was built after 1984, against 1980 nationally. The newest homes are mostly in the southeast, the oldest in the center.

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 93420

Rent, per month
PeriodZIP 93420CaliforniaU.S.
2006–10$1,165$1,298$965
2010–14$1,401$1,379$1,040
2015–19$1,665$1,721$1,213
2020–24$2,220$2,229$1,571
Change+$1,055+$931+$606
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A typical rental in ZIP 93420 costs $2,220 a month with utilities, well above the national median of $1,571. Rents are up $1,055 a month from 2006–10, a 91% jump, faster than rents rose nationally. Rent takes 32.2% of the typical renter's income, just over the 30% mark often used to define affordable rent. The priciest rents are in the north; the most affordable are in the southeast.

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 93420

Bachelor's degrees in ZIP 93420

Bachelor's degrees, % of adults 25+
PeriodZIP 93420CaliforniaU.S.
2006–1035.4%29.1%28.4%
2010–1435.2%30.1%29.6%
2015–1939.0%32.9%32.1%
2020–2445.1%36.3%35.6%
Change+9.7 pts+7.1 pts+7.2 pts
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More than four in ten adults 25 and older in ZIP 93420 (45.1%) have a bachelor's degree or higher, above the national share of 35.6%. Since 2006–10, the share with a degree has risen 9.7 points, in line with the national trend. College graduates are most concentrated in the center and least in the southwest.

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 93420

High school graduates, % of adults 25+
PeriodZIP 93420CaliforniaU.S.
2006–1091.5%79.9%84.9%
2010–1494.5%80.7%86.1%
2015–1994.5%82.6%87.7%
2020–2495.2%84.2%89.3%
Change+3.8 pts+4.3 pts+4.3 pts
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High school completion is high in ZIP 93420: 95.2% of adults 25 and older have a diploma or equivalent, well above the national rate of 89.3%. The share with a diploma has risen 3.8 points since 2006–10, as it has nationally. ZIP 93420 has a higher share of high school graduates than at least four in five California ZIP codes.

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 93420

Unemployment, % of the labor force
PeriodZIP 93420CaliforniaU.S.
2006–106.4%9.2%8.1%
2010–147.8%11.3%9.4%
2015–192.5%6.3%5.6%
2020–244.1%6.6%5.4%
Change−2.3 pts−2.6 pts−2.7 pts
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Jobs have been a little easier to find in ZIP 93420 than nationally: unemployment was 4.1%, against 5.4%. Since 2006–10, unemployment has fallen 2.3 points, mirroring the country. 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 93420 compared with nearby ZIP codes

ZIP codeHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
ZIP 934202.5147.36.1%32.1%8.9%1984$2,22045.1%95.2%4.1%
ZIP 934452.3345.110.8%41.5%12.2%1977$1,76721.3%81.0%3.5%
ZIP 934332.5342.020.3%49.5%18.1%1977$2,04330.2%84.8%4.2%
ZIP 934491.9853.26.3%35.3%31.3%1984$2,28052.3%97.7%4.6%
ZIP 934442.8944.410.0%30.7%9.5%1994$2,12230.3%87.4%2.7%
ZIP 934242.2458.61.4%12.7%44.6%2000$2,11683.1%97.2%0.1%
ZIP 934012.1438.64.5%52.4%7.2%1979$2,02754.9%96.7%4.0%
ZIP 934052.6829.54.0%64.2%10.6%1978$2,20547.4%91.1%9.2%
ZIP 932242.9937.19.8%33.0%15.2%1976$1,1597.1%80.4%10.0%
ZIP 932682.9433.122.8%50.0%10.7%1963$1,1028.4%71.0%12.7%
ZIP 932523.0639.39.5%33.8%20.5%1974$1,24711.3%72.2%12.2%

All figures 2020–24.

Zip codes with similar populations: 11727, NY · 30507, GA · 76049, TX · 01757, MA · 44133, OH · 49024, MI · 60187, IL · 61107, IL · 66213, KS · 68801, NE

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 93420. 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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