91303, CA Demographics

Population 32,856 · Census ACS 2020–24

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91303, CA map of median age by neighborhood
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Population and households in ZIP 91303

Household size in ZIP 91303

Household size, people per household
PeriodZIP 91303Los Angeles areaCaliforniaU.S.
2006–103.073.143.042.68
2010–143.073.203.102.73
2015–193.163.163.092.71
2020–242.843.013.012.65
Change−0.22−0.13−0.03−0.03
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Households in ZIP 91303 average 2.84 people, above the national 2.65, so families with children are more common here. Locally, though, the typical household here is smaller than in the Los Angeles area as a whole, where it has 3.01 people. Household size has dropped from 3.07 in 2006–10, 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 91303

Median age, years
PeriodZIP 91303Los Angeles areaCaliforniaU.S.
2006–1030.935.635.837.7
2010–1432.636.736.838.6
2015–1933.638.037.939.6
2020–2435.839.539.040.1
Change+4.8+4.0+3.1+2.3
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With a median age of just 35.8, ZIP 91303 is far younger than the country as a whole (40.1), a population that tilts toward young families with children. The median age has climbed from 30.9 in 2006–10, mirroring the country. Residents skew youngest in the northeast and oldest in the west.

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 91303

Single-parent households, % of households
PeriodZIP 91303Los Angeles areaCaliforniaU.S.
2006–1018.2%14.3%13.5%12.3%
2010–1415.0%14.1%13.5%12.3%
2015–1914.7%12.5%12.3%11.6%
2020–2414.9%12.3%12.3%11.6%
Change−3.3 pts−2.0 pts−1.2 pts−0.6 pts
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Single-parent households are common in ZIP 91303: 14.9% of all households, against 11.6% nationally. The single-parent share has fallen 3.3 points since 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 91303

Renters in ZIP 91303

Renters, % of occupied homes
PeriodZIP 91303Los Angeles areaCaliforniaU.S.
2006–1069.7%48.8%42.6%33.3%
2010–1473.9%50.8%45.2%35.6%
2015–1976.9%51.4%45.2%36.0%
2020–2480.3%51.6%44.1%34.8%
Change+10.6 pts+2.8 pts+1.5 pts+1.5 pts
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Most households in ZIP 91303 rent: 80.3% of occupied homes are rented, far above the national share of 34.8%. Expect more apartments, and more turnover, than in owner-heavy areas. About four in ten owners (39.0%) have paid off their mortgages, about the same as nationally. Since 2006–10, the renter share has risen 10.6 points, 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 91303

Vacant homes, % of all homes
PeriodZIP 91303Los Angeles areaCaliforniaU.S.
2006–108.9%7.0%8.7%11.4%
2010–147.8%6.7%8.1%11.4%
2015–194.6%6.6%7.5%11.1%
2020–246.1%6.7%7.3%9.6%
Change−2.8 pts−0.3 pts−1.4 pts−1.8 pts
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Vacancy is on the low side in ZIP 91303: 6.1% of homes sit empty, against 9.6% nationally, which points to steady demand for housing. That is in line with the rest of the Los Angeles area. Vacancy is down 2.8 points from 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 91303

Age of homes, median year built
PeriodZIP 91303Los Angeles areaCaliforniaU.S.
2006–101973196519721974
2010–141979196619731975
2015–191979196619741977
2020–241982196919761980
Change+9+4+4+6
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Homes in ZIP 91303 are about the same age as the nation's housing: the median home was built in 1982, versus 1980 nationally. Homes here are newer than in the Los Angeles area overall, where the median home dates to 1969. The median year built has moved up from 1973 in 2006–10, a sign of steady new building. Newer construction is concentrated in the southeast, while the northwest has the oldest housing.

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 91303

Rent, per month
PeriodZIP 91303Los Angeles areaCaliforniaU.S.
2006–10$1,263$1,328$1,298$965
2010–14$1,390$1,415$1,379$1,040
2015–19$1,657$1,755$1,721$1,213
2020–24$2,232$2,279$2,229$1,571
Change+$969+$951+$931+$606
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A typical rental in ZIP 91303 costs $2,232 a month with utilities, well above the national median of $1,571. Rents are up $969 a month from 2006–10, a 77% jump, faster than rents rose nationally. Rent takes 36.1% of the typical renter's income, well over the 30% mark often used to define affordable rent, so many renters here are stretched. The priciest rents are in the northwest; the most affordable are in the center.

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 91303

Bachelor's degrees in ZIP 91303

Bachelor's degrees, % of adults 25+
PeriodZIP 91303Los Angeles areaCaliforniaU.S.
2006–1021.7%29.7%29.1%28.4%
2010–1426.0%30.7%30.1%29.6%
2015–1926.1%33.7%32.9%32.1%
2020–2427.5%37.6%36.3%35.6%
Change+5.9 pts+7.9 pts+7.1 pts+7.2 pts
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College degrees are less common in ZIP 91303 than nationally: 27.5% of adults 25 and older have a bachelor's or higher, against 35.6%. The share with a degree is up 5.9 points from 2006–10, in line with the national trend.

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 91303

High school graduates, % of adults 25+
PeriodZIP 91303Los Angeles areaCaliforniaU.S.
2006–1071.7%76.7%79.9%84.9%
2010–1470.8%77.7%80.7%86.1%
2015–1974.0%80.0%82.6%87.7%
2020–2477.6%82.1%84.2%89.3%
Change+5.9 pts+5.4 pts+4.3 pts+4.3 pts
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More than one in five adults in ZIP 91303 never finished high school, well above the national share: only 77.6% have a diploma or equivalent, against 89.3% nationally. The share with a diploma has risen 5.9 points since 2006–10, mirroring the country.

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 91303

Unemployment, % of the labor force
PeriodZIP 91303Los Angeles areaCaliforniaU.S.
2006–108.2%8.5%9.2%8.1%
2010–148.2%10.6%11.3%9.4%
2015–195.7%5.8%6.3%5.6%
2020–246.4%6.7%6.6%5.4%
Change−1.8 pts−1.7 pts−2.6 pts−2.7 pts
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Jobs have been a little harder to find in ZIP 91303 than nationally: unemployment was 6.4%, against 5.4%. Unemployment has fallen 1.8 points since 2006–10, in line with the national trend. 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 91303 compared with nearby ZIP codes

ZIP codeHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
ZIP 913032.8435.814.9%80.3%6.1%1982$2,23227.5%77.6%6.4%
ZIP 913063.1539.411.6%45.8%5.4%1967$2,22630.5%78.3%7.2%
ZIP 913712.3433.43.0%88.2%15.3%2004$3,17273.4%96.5%1.9%
ZIP 913672.4841.46.4%50.9%8.4%1972$2,84258.7%95.9%7.8%
ZIP 913042.9141.613.6%48.2%4.9%1971$2,52933.4%82.3%8.0%
ZIP 913072.9344.96.2%19.7%4.3%1967$3,38153.3%94.3%10.4%
ZIP 913642.6542.57.7%31.1%6.8%1970$2,93257.1%96.5%7.4%
ZIP 913353.1139.611.3%50.0%7.2%1967$2,09729.6%77.7%7.0%
ZIP 913562.5543.45.9%41.8%6.1%1970$2,53256.0%93.4%5.5%
ZIP 913242.9238.97.5%52.2%7.2%1973$2,41237.9%86.4%7.1%
ZIP 913112.7644.58.3%33.9%4.4%1974$2,67346.1%91.2%5.5%

All figures 2020–24.

Zip codes with similar populations: 27534, NC · 58102, ND · 81301, CO · 33547, FL · 32819, FL · 28303, NC · 24112, VA · 22602, VA · 93662, CA · 07054, NJ

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 91303. 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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