91203, CA Demographics

Population 16,933 · Census ACS 2020–24

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91203, CA map of median age by neighborhood
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Population and households in ZIP 91203

Household size in ZIP 91203

Household size, people per household
PeriodZIP 91203Los Angeles areaCaliforniaU.S.
2006–102.723.143.042.68
2010–142.833.203.102.73
2015–192.493.163.092.71
2020–242.383.013.012.65
Change−0.34−0.13−0.03−0.03
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Households in ZIP 91203 are small: just 2.38 people on average, compared with 2.65 nationally. That is typical of places where many people live alone or as couples, and fewer have children at home. Since 2006–10, household size has dropped from 2.72, a much bigger shift than nationally.

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 91203

Median age, years
PeriodZIP 91203Los Angeles areaCaliforniaU.S.
2006–1041.435.635.837.7
2010–1439.336.736.838.6
2015–1937.738.037.939.6
2020–2438.039.539.040.1
Change−3.4+4.0+3.1+2.3
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The median resident of ZIP 91203 is 38.0 years old, a few years younger than the national median of 40.1. The median age has dropped from 41.4 in 2006–10, even as the national median rose. The youngest areas are in the southeast, the oldest in the southwest.

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 91203

Single-parent households, % of households
PeriodZIP 91203Los Angeles areaCaliforniaU.S.
2006–1010.2%14.3%13.5%12.3%
2010–149.7%14.1%13.5%12.3%
2015–196.8%12.5%12.3%11.6%
2020–248.0%12.3%12.3%11.6%
Change−2.2 pts−2.0 pts−1.2 pts−0.6 pts
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Single-parent households are relatively rare in ZIP 91203: 8.0% of households, against 11.6% nationally. The single-parent share is down 2.2 points from 2006–10, a much bigger shift than 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 91203

Renters in ZIP 91203

Renters, % of occupied homes
PeriodZIP 91203Los Angeles areaCaliforniaU.S.
2006–1071.8%48.8%42.6%33.3%
2010–1471.6%50.8%45.2%35.6%
2015–1984.3%51.4%45.2%36.0%
2020–2481.7%51.6%44.1%34.8%
Change+10.0 pts+2.8 pts+1.5 pts+1.5 pts
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Renters far outnumber owners in ZIP 91203: 81.7% of households rent their homes, against 34.8% nationally. Among homeowners, 36.4% have no mortgage at all, below the national share of 39.8%. Since 2006–10, the renter share has risen 10.0 points, a much bigger shift than nationally. Of the 1,131 California ZIP codes with 5,000+ people, only 43 have a higher share of renters.

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 91203

Vacant homes, % of all homes
PeriodZIP 91203Los Angeles areaCaliforniaU.S.
2006–109.6%7.0%8.7%11.4%
2010–1410.6%6.7%8.1%11.4%
2015–197.5%6.6%7.5%11.1%
2020–248.0%6.7%7.3%9.6%
Change−1.6 pts−0.3 pts−1.4 pts−1.8 pts
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Fewer homes sit empty in ZIP 91203 than nationally: 8.0%, against 9.6% for the U.S. The picture is much the same across the Los Angeles area. Vacancy has fallen 1.6 points since 2006–10, in line with the national trend.

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 91203

Age of homes, median year built
PeriodZIP 91203Los Angeles areaCaliforniaU.S.
2006–101966196519721974
2010–141973196619731975
2015–191976196619741977
2020–241992196919761980
Change+27+4+4+6
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ZIP 91203 has newer housing than the country as a whole: the median home was built in 1992, versus 1980 nationally. The median year built has moved up from 1966 in 2006–10, a sign of steady new building. The newest homes are mostly in the east, the oldest in the west.

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 91203

Rent, per month
PeriodZIP 91203Los Angeles areaCaliforniaU.S.
2006–10$1,195$1,328$1,298$965
2010–14$1,299$1,415$1,379$1,040
2015–19$1,706$1,755$1,721$1,213
2020–24$2,484$2,279$2,229$1,571
Change+$1,289+$951+$931+$606
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The median renter in ZIP 91203 pays $2,484 a month for rent and utilities, well above the national median of $1,571. Rents are up $1,289 a month from 2006–10, a 108% jump, faster than rents rose nationally. The typical renter here spends 38.4% of household income on rent, well over the 30% mark often used to define affordable rent, so many renters here are stretched. Renters on a budget will find the lowest rents in the west; the highest are in the east.

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 91203

Bachelor's degrees in ZIP 91203

Bachelor's degrees, % of adults 25+
PeriodZIP 91203Los Angeles areaCaliforniaU.S.
2006–1031.5%29.7%29.1%28.4%
2010–1429.7%30.7%30.1%29.6%
2015–1937.2%33.7%32.9%32.1%
2020–2449.9%37.6%36.3%35.6%
Change+18.4 pts+7.9 pts+7.1 pts+7.2 pts
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College graduates are unusually common in ZIP 91203: 49.9% 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. The share with a degree is up 18.4 points from 2006–10, as it has nationally.

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 91203

High school graduates, % of adults 25+
PeriodZIP 91203Los Angeles areaCaliforniaU.S.
2006–1079.2%76.7%79.9%84.9%
2010–1482.7%77.7%80.7%86.1%
2015–1987.4%80.0%82.6%87.7%
2020–2489.9%82.1%84.2%89.3%
Change+10.7 pts+5.4 pts+4.3 pts+4.3 pts
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About as many adults in ZIP 91203 have finished high school as nationally: 89.9%, against 89.3%. The rate is higher than in the wider Los Angeles area (82.1%). The share with a diploma is up 10.7 points from 2006–10, in line with the national trend.

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 91203

Unemployment, % of the labor force
PeriodZIP 91203Los Angeles areaCaliforniaU.S.
2006–109.2%8.5%9.2%8.1%
2010–1412.8%10.6%11.3%9.4%
2015–196.6%5.8%6.3%5.6%
2020–248.7%6.7%6.6%5.4%
Change−0.5 pts−1.7 pts−2.6 pts−2.7 pts
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Finding work has been harder in ZIP 91203: 8.7% of the labor force was out of work and looking, well above the national rate of 5.4%. ZIP 91203 has higher unemployment than at least four in five California ZIP codes. 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 91203 compared with nearby ZIP codes

ZIP codeHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
ZIP 912032.3838.08.0%81.7%8.0%1992$2,48449.9%89.9%8.7%
ZIP 912102.2636.49.8%79.4%10.0%1986$2,41050.8%93.8%1.9%
ZIP 912022.6844.76.3%58.7%6.8%1962$2,38049.5%92.8%6.4%
ZIP 912042.5837.312.8%92.0%6.3%1978$2,24340.7%86.2%6.1%
ZIP 912072.6644.78.4%48.5%7.3%1955$2,61654.1%96.3%5.7%
ZIP 912052.6141.96.5%82.3%7.3%1964$1,98939.2%83.7%8.5%
ZIP 912062.5944.34.6%59.8%8.6%1968$2,50649.5%91.0%8.6%
ZIP 912012.8442.26.1%66.5%7.4%1960$2,37936.7%86.6%10.6%
ZIP 900392.3341.16.1%55.2%7.7%1954$2,22657.9%90.2%7.3%
ZIP 915022.2837.013.1%85.6%7.1%1976$2,02542.0%86.9%5.4%
ZIP 912082.6647.812.4%37.1%6.0%1963$2,55662.5%95.1%9.9%

All figures 2020–24.

Zip codes with similar populations: 19512, PA · 54166, WI · 74106, OK · 73142, OK · 72335, AR · 70518, LA · 60154, IL · 56304, MN · 55371, MN · 75961, TX

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 91203. 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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