90031, CA Demographics

Population 36,146 · Census ACS 2020–24

Choose a measure to map it.Tap a measure to map it. Swipe the row for more. Arrows show the change since 2006–10.

Median age by neighborhoodHistory and comparison ↓︎
90031, CA map of median age by neighborhood
Click the map to explore
Younger residents Older residents
Colorblind friendly off

More maps of ZIP 90031: Best Neighborhoods · Walk Grade · Household income · Home prices · Race · Politics · Traffic noise · Internet

Jump to median age ↓︎

Population and households in ZIP 90031

Household size in ZIP 90031

Household size, people per household
PeriodZIP 90031Los Angeles areaCaliforniaU.S.
2006–103.523.143.042.68
2010–143.463.203.102.73
2015–193.393.163.092.71
2020–242.923.013.012.65
Change−0.60−0.13−0.03−0.03
Show on the map ↑︎

ZIP 90031 is a place of big households: 2.92 people per home on average, compared with 2.65 nationally. Numbers like that usually point to plenty of families with kids. Still, 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 3.52 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 90031

Median age, years
PeriodZIP 90031Los Angeles areaCaliforniaU.S.
2006–1032.635.635.837.7
2010–1435.436.736.838.6
2015–1935.938.037.939.6
2020–2440.439.539.040.1
Change+7.8+4.0+3.1+2.3
Show on the map ↑︎

At 40.4, the median age in ZIP 90031 is close to the national median of 40.1, so its age mix looks much like the country's. The median age has climbed from 32.6 in 2006–10, a much bigger shift than nationally.

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 90031

Single-parent households, % of households
PeriodZIP 90031Los Angeles areaCaliforniaU.S.
2006–1020.8%14.3%13.5%12.3%
2010–1415.6%14.1%13.5%12.3%
2015–1917.0%12.5%12.3%11.6%
2020–2414.8%12.3%12.3%11.6%
Change−6.0 pts−2.0 pts−1.2 pts−0.6 pts
Show on the map ↑︎

Single parents head about one in seven households in ZIP 90031 (14.8%), well above the national share of 11.6%. Since 2006–10, the single-parent share has fallen 6.0 points, 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 90031

Renters in ZIP 90031

Renters, % of occupied homes
PeriodZIP 90031Los Angeles areaCaliforniaU.S.
2006–1070.3%48.8%42.6%33.3%
2010–1468.8%50.8%45.2%35.6%
2015–1968.7%51.4%45.2%36.0%
2020–2468.9%51.6%44.1%34.8%
Change−1.4 pts+2.8 pts+1.5 pts+1.5 pts
Show on the map ↑︎

Renters far outnumber owners in ZIP 90031: 68.9% of households rent their homes, against 34.8% nationally. Just over half of owners (52.3%) have paid off their mortgages, well above the national share of 39.8%. The renter share is down 1.4 points from 2006–10, even as the national share rose. Of the 1,131 California ZIP codes with 5,000+ people, only 99 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 90031

Vacant homes, % of all homes
PeriodZIP 90031Los Angeles areaCaliforniaU.S.
2006–107.9%7.0%8.7%11.4%
2010–146.6%6.7%8.1%11.4%
2015–195.8%6.6%7.5%11.1%
2020–244.7%6.7%7.3%9.6%
Change−3.2 pts−0.3 pts−1.4 pts−1.8 pts
Show on the map ↑︎

Only 4.7% of homes in ZIP 90031 are vacant, far below the national rate of 9.6%, which usually means strong demand for housing. Vacancy is down 3.2 points from 2006–10, as it has nationally. ZIP 90031 has a lower vacancy rate than the great majority of California ZIP codes.

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 90031

Age of homes, median year built
PeriodZIP 90031Los Angeles areaCaliforniaU.S.
2006–101953196519721974
2010–141950196619731975
2015–191950196619741977
2020–241953196919761980
Change+0+4+4+6
Show on the map ↑︎

ZIP 90031 is a place of older homes: half were built before 1953, while the national median is 1980. That means established neighborhoods, and more houses that may need updating. Newer construction is concentrated in the center, while the southwest has the oldest housing. Only 57 of the 1,131 California ZIP codes with 5,000+ people have older homes.

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 90031

Rent, per month
PeriodZIP 90031Los Angeles areaCaliforniaU.S.
2006–10$861$1,328$1,298$965
2010–14$1,019$1,415$1,379$1,040
2015–19$1,209$1,755$1,721$1,213
2020–24$1,629$2,279$2,229$1,571
Change+$768+$951+$931+$606
Show on the map ↑︎

The median renter in ZIP 90031 pays $1,629 a month for rent and utilities, close to the national median of $1,571. Rents here are lower than in the wider Los Angeles area ($2,279). Rent has climbed $768 a month since 2006–10, up 89%, faster than rents rose nationally. The typical renter here spends 36.3% 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 90031

Bachelor's degrees in ZIP 90031

Bachelor's degrees, % of adults 25+
PeriodZIP 90031Los Angeles areaCaliforniaU.S.
2006–1012.6%29.7%29.1%28.4%
2010–1413.9%30.7%30.1%29.6%
2015–1921.2%33.7%32.9%32.1%
2020–2423.8%37.6%36.3%35.6%
Change+11.2 pts+7.9 pts+7.1 pts+7.2 pts
Show on the map ↑︎

College degrees are relatively uncommon in ZIP 90031: 23.8% of adults 25 and older hold a bachelor's or higher, well below the national share of 35.6%. The share with a degree is up 11.2 points from 2006–10, as it has nationally. College graduates are most concentrated in the southwest and least in the center.

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 90031

High school graduates, % of adults 25+
PeriodZIP 90031Los Angeles areaCaliforniaU.S.
2006–1052.9%76.7%79.9%84.9%
2010–1453.9%77.7%80.7%86.1%
2015–1960.3%80.0%82.6%87.7%
2020–2465.0%82.1%84.2%89.3%
Change+12.0 pts+5.4 pts+4.3 pts+4.3 pts
Show on the map ↑︎

Just over a third of adults in ZIP 90031 never finished high school, well above the national share: only 65.0% have a diploma or equivalent, against 89.3% nationally. The share with a diploma has risen 12.0 points since 2006–10, in line with the national trend. Of the 1,131 California ZIP codes with 5,000+ people, only 81 have a lower share of high school graduates.

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 90031

Unemployment, % of the labor force
PeriodZIP 90031Los Angeles areaCaliforniaU.S.
2006–1011.1%8.5%9.2%8.1%
2010–1413.5%10.6%11.3%9.4%
2015–198.7%5.8%6.3%5.6%
2020–248.8%6.7%6.6%5.4%
Change−2.2 pts−1.7 pts−2.6 pts−2.7 pts
Show on the map ↑︎

Unemployment in ZIP 90031 runs well above the national rate: 8.8% of the labor force was out of work and looking, against 5.4%. Since 2006–10, unemployment has fallen 2.2 points, as it has nationally. 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 90031 compared with nearby ZIP codes

ZIP codeHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
ZIP 900312.9240.414.8%68.9%4.7%1953$1,62923.8%65.0%8.8%
ZIP 900333.3033.323.3%82.5%6.1%1956$1,46515.4%55.1%8.8%
ZIP 900121.8839.86.4%92.8%7.9%1991$2,15041.3%78.1%7.5%
ZIP 900323.1038.415.6%48.1%5.8%1952$1,62626.6%71.7%7.8%
ZIP 900652.7140.210.5%52.1%5.0%1955$2,00441.2%80.4%8.9%
ZIP 900422.6639.18.8%52.4%5.9%1952$2,10041.7%80.6%9.6%
ZIP 900633.9035.921.2%63.7%8.0%1948$1,60513.1%54.6%7.7%
ZIP 900131.3645.43.1%91.2%16.7%1963$1,46641.5%83.3%12.9%
ZIP 900711.4948.73.8%98.1%5.2%1989$1,48542.9%74.6%11.5%
ZIP 900262.3337.410.4%76.6%7.3%1955$2,01748.7%82.0%7.4%
ZIP 900141.3838.72.5%94.1%13.2%1960$1,98046.2%85.0%10.9%

All figures 2020–24.

Zip codes with similar populations: 10034, NY · 33030, FL · 32909, FL · 31904, GA · 30265, GA · 30117, GA · 00969, PR · 28304, NC · 27893, NC · 21230, MD

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 90031. 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.

No other site shows detail at this level for free. We are able to keep this site free by receiving a small commission from the referring links on this page. Please share or cite this page if you aren’t able to otherwise support our work.