91730, CA Demographics

Population 71,574 · Census ACS 2020–24

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91730, CA map of median age by neighborhood
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Population and households in ZIP 91730

Household size in ZIP 91730

Household size, people per household
PeriodZIP 91730Riverside areaCaliforniaU.S.
2006–102.873.353.042.68
2010–142.863.433.102.73
2015–192.953.423.092.71
2020–242.843.343.012.65
Change−0.03−0.01−0.03−0.03
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Households in ZIP 91730 average 2.84 people, above the national 2.65, so families with children are more common here. Still, the typical household here is smaller than in the wider Riverside area, where it has 3.34 people. Household size has edged down from 2.87 in 2006–10, in line with the national trend.

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 91730

Median age, years
PeriodZIP 91730Riverside areaCaliforniaU.S.
2006–1032.733.635.837.7
2010–1434.034.636.838.6
2015–1934.535.937.939.6
2020–2437.637.039.040.1
Change+4.9+3.4+3.1+2.3
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The median resident of ZIP 91730 is 37.6 years old, a few years younger than the national median of 40.1. Since 2006–10, the median age has climbed from 32.7, as it has nationally. The youngest areas are in the southeast, the oldest in the north.

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 91730

Single-parent households, % of households
PeriodZIP 91730Riverside areaCaliforniaU.S.
2006–1013.9%15.2%13.5%12.3%
2010–1414.1%15.7%13.5%12.3%
2015–1914.7%14.4%12.3%11.6%
2020–2411.2%14.8%12.3%11.6%
Change−2.7 pts−0.3 pts−1.2 pts−0.6 pts
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Single parents head just over one in ten households in ZIP 91730 (11.2%), close to the national share of 11.6%. Single parents are less common here than in the Riverside area overall (14.8%). The single-parent share has fallen 2.7 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 91730

Renters in ZIP 91730

Renters, % of occupied homes
PeriodZIP 91730Riverside areaCaliforniaU.S.
2006–1047.7%32.3%42.6%33.3%
2010–1450.7%36.6%45.2%35.6%
2015–1955.3%36.7%45.2%36.0%
2020–2452.8%34.2%44.1%34.8%
Change+5.1 pts+1.9 pts+1.5 pts+1.5 pts
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Renters far outnumber owners in ZIP 91730: 52.8% of households rent their homes, against 34.8% nationally. Nearly three in ten owners (28.9%) have paid off their mortgages, well below the national share of 39.8%. Rentals cluster in the east; owners are most common in the north. The renter share has risen 5.1 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 91730

Vacant homes, % of all homes
PeriodZIP 91730Riverside areaCaliforniaU.S.
2006–108.2%11.8%8.7%11.4%
2010–146.9%10.9%8.1%11.4%
2015–195.9%9.4%7.5%11.1%
2020–244.7%7.8%7.3%9.6%
Change−3.5 pts−4.0 pts−1.4 pts−1.8 pts
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Only 4.7% of homes in ZIP 91730 are vacant, far below the national rate of 9.6%, which usually means strong demand for housing. Since 2006–10, vacancy has fallen 3.5 points, mirroring the country. ZIP 91730 has a lower vacancy rate than at least four in five 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 91730

Age of homes, median year built
PeriodZIP 91730Riverside areaCaliforniaU.S.
2006–101987198319721974
2010–141987198419731975
2015–191987198419741977
2020–241989198619761980
Change+2+3+4+6
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Much of the housing in ZIP 91730 is relatively new: half of its homes were built after 1989, compared with 1980 for the U.S. as a whole. Newer construction is concentrated in the southeast, while the northwest has the oldest housing. ZIP 91730 has newer homes than the great majority of California ZIP codes.

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 91730

Rent, per month
PeriodZIP 91730Riverside areaCaliforniaU.S.
2006–10$1,324$1,287$1,298$965
2010–14$1,474$1,332$1,379$1,040
2015–19$1,777$1,549$1,721$1,213
2020–24$2,409$2,083$2,229$1,571
Change+$1,085+$796+$931+$606
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The median renter in ZIP 91730 pays $2,409 a month for rent and utilities, well above the national median of $1,571. Rent has climbed $1,085 a month since 2006–10, up 82%, 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. Renters on a budget will find the lowest rents in the southwest; the highest are in the northeast.

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 91730

Bachelor's degrees in ZIP 91730

Bachelor's degrees, % of adults 25+
PeriodZIP 91730Riverside areaCaliforniaU.S.
2006–1027.3%19.2%29.1%28.4%
2010–1429.3%19.4%30.1%29.6%
2015–1930.9%21.2%32.9%32.1%
2020–2432.8%24.0%36.3%35.6%
Change+5.5 pts+4.8 pts+7.1 pts+7.2 pts
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About a third of adults 25 and older in ZIP 91730 (32.8%) hold at least a bachelor's degree, close to the national share of 35.6%. The share is higher than in the Riverside area overall (24.0%). Since 2006–10, the share with a degree has risen 5.5 points, 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 91730

High school graduates, % of adults 25+
PeriodZIP 91730Riverside areaCaliforniaU.S.
2006–1087.8%77.9%79.9%84.9%
2010–1489.1%78.6%80.7%86.1%
2015–1990.2%80.6%82.6%87.7%
2020–2490.7%82.5%84.2%89.3%
Change+2.9 pts+4.6 pts+4.3 pts+4.3 pts
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High school completion in ZIP 91730 is close to the national rate: 90.7% of adults have a diploma or equivalent, against 89.3%. The rate is higher than in the Riverside area as a whole (82.5%). The share with a diploma has risen 2.9 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 91730

Unemployment, % of the labor force
PeriodZIP 91730Riverside areaCaliforniaU.S.
2006–109.3%11.4%9.2%8.1%
2010–1411.4%14.4%11.3%9.4%
2015–197.0%7.7%6.3%5.6%
2020–245.8%6.8%6.6%5.4%
Change−3.5 pts−4.6 pts−2.6 pts−2.7 pts
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At 5.8%, unemployment in ZIP 91730 is close to the national rate of 5.4%. The rate is lower than in the Riverside area overall (6.8%). Since 2006–10, unemployment has fallen 3.5 points, as it has nationally.

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 91730 compared with nearby ZIP codes

ZIP codeHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
ZIP 917302.8437.611.2%52.8%4.7%1989$2,40932.8%90.7%5.8%
ZIP 917013.0142.08.1%22.6%3.7%1981$2,66537.9%92.6%4.9%
ZIP 917372.9845.58.2%28.6%5.1%1984$2,58540.5%94.0%5.7%
ZIP 917643.4532.921.1%55.7%6.5%1974$2,15519.8%76.0%6.4%
ZIP 917393.2937.810.1%27.7%5.8%2000$2,73845.7%90.8%6.0%
ZIP 917862.8638.115.3%54.0%4.2%1975$2,04033.9%89.4%5.3%
ZIP 917843.0045.77.9%14.5%4.5%1980$2,79946.8%94.8%4.9%
ZIP 917623.3734.816.3%40.0%6.8%1981$2,13926.8%80.5%5.9%
ZIP 917613.4735.613.5%31.6%3.4%1987$2,29025.4%80.0%5.2%
ZIP 917633.5833.817.9%46.1%4.4%1971$1,85617.8%73.7%6.1%
ZIP 923363.6236.114.7%21.3%2.3%1997$2,43730.3%86.7%5.5%

All figures 2020–24.

Zip codes with similar populations: 87114, NM · 33311, FL · 33647, FL · 34711, FL · 37075, TN · 00949, PR · 60641, IL · 84015, UT · 85281, AZ · 85383, AZ

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 91730. 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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