94304, CA Demographics

Population 4,645 · Census ACS 2020–24

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94304, CA map of median age by neighborhood
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Population and households in ZIP 94304

Household size in ZIP 94304

Household size, people per household
PeriodZIP 94304San Jose areaCaliforniaU.S.
2006–101.892.973.042.68
2010–141.903.053.102.73
2015–192.053.073.092.71
2020–242.312.963.012.65
Change+0.43−0.00−0.03−0.03
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ZIP 94304 is a place of small households, averaging 2.31 people against 2.65 for the U.S., which points to many singles, couples and roommates and relatively few children. Since 2006–10, household size has climbed from 1.89, but in a place this small, much of that may be survey noise rather than real change.

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 94304

Median age, years
PeriodZIP 94304San Jose areaCaliforniaU.S.
2006–1040.136.635.837.7
2010–1439.237.636.838.6
2015–1939.938.537.939.6
2020–2440.739.439.040.1
Change+0.6+2.8+3.1+2.3
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At 40.7, the median age in ZIP 94304 is close to the national median of 40.1, so its age mix looks much like the country's.

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 94304

Single-parent households, % of households
PeriodZIP 94304San Jose areaCaliforniaU.S.
2006–105.1%10.4%13.5%12.3%
2010–144.4%9.9%13.5%12.3%
2015–195.7%8.8%12.3%11.6%
2020–245.1%9.0%12.3%11.6%
Change−0.0 pts−1.3 pts−1.2 pts−0.6 pts
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Single-parent households are relatively rare in ZIP 94304: 5.1% of households, against 11.6% nationally.

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 94304

Renters in ZIP 94304

Renters, % of occupied homes
PeriodZIP 94304San Jose areaCaliforniaU.S.
2006–1077.5%40.6%42.6%33.3%
2010–1479.4%42.9%45.2%35.6%
2015–1979.6%43.4%45.2%36.0%
2020–2476.2%44.5%44.1%34.8%
Change−1.3 pts+3.9 pts+1.5 pts+1.5 pts
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Renters far outnumber owners in ZIP 94304: 76.2% of households rent their homes, against 34.8% nationally. Among homeowners, 74.2% 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 94304

Vacant homes, % of all homes
PeriodZIP 94304San Jose areaCaliforniaU.S.
2006–109.6%6.2%8.7%11.4%
2010–147.2%4.9%8.1%11.4%
2015–197.9%5.6%7.5%11.1%
2020–2412.1%6.4%7.3%9.6%
Change+2.6 pts+0.2 pts−1.4 pts−1.8 pts
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A few more homes sit empty in ZIP 94304 than nationally: 12.1%, against 9.6%. The count includes vacation homes and homes between owners or tenants, not just abandoned ones.

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 94304

Age of homes, median year built
PeriodZIP 94304San Jose areaCaliforniaU.S.
2006–101989197319721974
2010–141987197419731975
2015–191990197519741977
2020–241996197719761980
Change+8+4+4+6
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ZIP 94304 has newer housing than the country as a whole: the median home was built in 1996, versus 1980 nationally.

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 94304

Rent, per month
PeriodZIP 94304San Jose areaCaliforniaU.S.
2006–10$1,914$1,524$1,298$965
2010–14$1,972$1,670$1,379$1,040
2015–19$2,814$2,389$1,721$1,213
2020–24$3,348$2,873$2,229$1,571
Change+$1,434+$1,348+$931+$606
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Rent in ZIP 94304 runs $3,348 a month at the median, utilities included, well above the U.S. median of $1,571. The typical renter here spends 25.6% of household income on rent, comfortably under the 30% mark often used to define affordable rent, and a smaller share than renters pay nationally.

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 94304

Bachelor's degrees in ZIP 94304

Bachelor's degrees, % of adults 25+
PeriodZIP 94304San Jose areaCaliforniaU.S.
2006–1087.1%43.9%29.1%28.4%
2010–1482.1%46.5%30.1%29.6%
2015–1986.9%51.6%32.9%32.1%
2020–2482.0%55.3%36.3%35.6%
Change−5.2 pts+11.5 pts+7.1 pts+7.2 pts
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ZIP 94304 is highly educated: about eight in ten adults 25 and older (82.0%) hold at least a bachelor's degree, far above 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 ZIP 94304

High school graduates, % of adults 25+
PeriodZIP 94304San Jose areaCaliforniaU.S.
2006–1099.0%85.5%79.9%84.9%
2010–1498.4%86.4%80.7%86.1%
2015–1998.3%88.1%82.6%87.7%
2020–2498.4%89.0%84.2%89.3%
Change−0.6 pts+3.4 pts+4.3 pts+4.3 pts
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Finishing high school is nearly universal in ZIP 94304: 98.4% 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 94304

Unemployment, % of the labor force
PeriodZIP 94304San Jose areaCaliforniaU.S.
2006–101.9%7.9%9.2%8.1%
2010–142.7%8.9%11.3%9.4%
2015–191.0%4.4%6.3%5.6%
2020–243.0%4.9%6.6%5.4%
Change+1.1 pts−3.0 pts−2.6 pts−2.7 pts
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The job market in ZIP 94304 has been strong: just 3.0% of the labor force was out of work and looking, well below the national rate of 5.4%. Because the Census pools five years of responses (2020–24), these rates smooth over short swings and lag the current 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 94304 compared with nearby ZIP codes

ZIP codeHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
ZIP 943042.3140.75.1%76.2%12.1%1996$3,34882.0%98.4%3.0%
ZIP 943051.8723.97.0%73.0%21.5%1989$1,99788.9%96.1%10.0%
ZIP 943012.4947.26.5%46.7%13.8%1956$3,14883.2%96.8%2.3%
ZIP 940252.7640.36.1%41.9%11.7%1967$3,12273.9%93.3%5.2%
ZIP 940272.7945.24.0%12.6%17.0%1963$3,49783.4%98.8%3.1%
ZIP 943062.6742.85.5%47.3%10.4%1966$3,01180.9%95.4%3.5%
ZIP 943033.4239.410.7%42.2%9.9%1964$2,92448.4%84.2%5.5%
ZIP 940282.5557.11.9%17.5%8.0%1966$3,50081.9%94.1%3.9%
ZIP 940612.8839.210.8%45.9%7.9%1963$3,02449.8%86.0%6.1%
ZIP 940222.7249.94.7%18.2%9.6%1972$3,49886.9%99.0%3.3%
ZIP 940633.1335.311.3%68.2%7.4%1975$2,57734.5%74.8%3.5%

All figures 2020–24.

Zip codes with similar populations: 74855, OK · 40437, KY · 43542, OH · 44003, OH · 72131, AR · 72422, AR · 72718, AR · 73054, OK · 74421, OK · 74436, OK

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 94304. 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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