91945, CA Demographics

Population 28,217 · Census ACS 2020–24

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91945, CA map of median age by neighborhood
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Population and households in ZIP 91945

Household size in ZIP 91945

Household size, people per household
PeriodZIP 91945San Diego areaCaliforniaU.S.
2006–102.912.873.042.68
2010–143.112.983.102.73
2015–193.252.993.092.71
2020–243.252.863.012.65
Change+0.34−0.02−0.03−0.03
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Households in ZIP 91945 are large by national standards, averaging 3.25 people against 2.65 for the U.S. That usually means more families with children at home. Household size has climbed from 2.91 in 2006–10, even as the national average fell.

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 91945

Median age, years
PeriodZIP 91945San Diego areaCaliforniaU.S.
2006–1034.936.135.837.7
2010–1436.436.736.838.6
2015–1936.337.837.939.6
2020–2436.539.039.040.1
Change+1.6+2.8+3.1+2.3
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The median resident of ZIP 91945 is 36.5 years old, a few years younger than the national median of 40.1. The median age has climbed from 34.9 in 2006–10, in line with the national trend. Residents skew youngest in the north and oldest in the center.

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 91945

Single-parent households, % of households
PeriodZIP 91945San Diego areaCaliforniaU.S.
2006–1013.3%11.8%13.5%12.3%
2010–1417.4%11.7%13.5%12.3%
2015–1914.8%10.8%12.3%11.6%
2020–2412.9%10.4%12.3%11.6%
Change−0.4 pts−1.5 pts−1.2 pts−0.6 pts
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Single parents head about one in eight households in ZIP 91945 (12.9%), a bit above the national share of 11.6%. Compared with other California ZIP codes, ZIP 91945 has a higher share of single-parent households than most.

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 91945

Renters in ZIP 91945

Renters, % of occupied homes
PeriodZIP 91945San Diego areaCaliforniaU.S.
2006–1041.5%44.1%42.6%33.3%
2010–1444.7%46.6%45.2%35.6%
2015–1945.3%46.7%45.2%36.0%
2020–2446.8%45.4%44.1%34.8%
Change+5.3 pts+1.4 pts+1.5 pts+1.5 pts
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Renting is far more common in ZIP 91945 than nationally: 46.8% of households rent their homes, against 34.8%. Just over one in six owners (17.5%) have paid off their mortgages, well below the national share of 39.8%. Renting is most common in the north and least common in the southeast. Since 2006–10, the renter share has risen 5.3 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 91945

Vacant homes, % of all homes
PeriodZIP 91945San Diego areaCaliforniaU.S.
2006–107.2%8.7%8.7%11.4%
2010–145.2%7.9%8.1%11.4%
2015–196.3%7.5%7.5%11.1%
2020–244.8%7.1%7.3%9.6%
Change−2.4 pts−1.6 pts−1.4 pts−1.8 pts
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Only 4.8% of homes in ZIP 91945 are vacant, far below the national rate of 9.6%, which usually means strong demand for housing. Vacancy is down 2.4 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 91945

Age of homes, median year built
PeriodZIP 91945San Diego areaCaliforniaU.S.
2006–101965197719721974
2010–141965197819731975
2015–191964197919741977
2020–241966198119761980
Change+2+4+4+6
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ZIP 91945 is a place of older homes: half were built before 1966, while the national median is 1980. That means established neighborhoods, and more houses that may need updating. Newer construction is concentrated in the north, while the south 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 91945

Rent, per month
PeriodZIP 91945San Diego areaCaliforniaU.S.
2006–10$1,249$1,408$1,298$965
2010–14$1,299$1,481$1,379$1,040
2015–19$1,432$1,868$1,721$1,213
2020–24$2,278$2,468$2,229$1,571
Change+$1,028+$1,061+$931+$606
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The median renter in ZIP 91945 pays $2,278 a month for rent and utilities, well above the national median of $1,571. Still, rents here are lower than in the San Diego area overall ($2,468). Rents are up $1,028 a month from 2006–10, an 82% jump, faster than rents rose nationally. The typical renter here spends 34.8% 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 91945

Bachelor's degrees in ZIP 91945

Bachelor's degrees, % of adults 25+
PeriodZIP 91945San Diego areaCaliforniaU.S.
2006–1016.5%33.5%29.1%28.4%
2010–1414.9%34.7%30.1%29.6%
2015–1918.6%38.2%32.9%32.1%
2020–2420.1%42.8%36.3%35.6%
Change+3.6 pts+9.3 pts+7.1 pts+7.2 pts
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College degrees are relatively uncommon in ZIP 91945: 20.1% 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 3.6 points from 2006–10, as it has nationally. College graduates are most concentrated in the center and least in the northwest.

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 91945

High school graduates, % of adults 25+
PeriodZIP 91945San Diego areaCaliforniaU.S.
2006–1084.4%84.9%79.9%84.9%
2010–1480.5%85.5%80.7%86.1%
2015–1979.9%87.3%82.6%87.7%
2020–2489.0%89.0%84.2%89.3%
Change+4.6 pts+4.0 pts+4.3 pts+4.3 pts
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High school completion in ZIP 91945 is close to the national rate: 89.0% of adults have a diploma or equivalent, against 89.3%. Since 2006–10, the share with a diploma has risen 4.6 points, as it has nationally.

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 91945

Unemployment, % of the labor force
PeriodZIP 91945San Diego areaCaliforniaU.S.
2006–107.5%7.9%9.2%8.1%
2010–1413.0%9.9%11.3%9.4%
2015–197.4%6.1%6.3%5.6%
2020–246.2%6.1%6.6%5.4%
Change−1.3 pts−1.8 pts−2.6 pts−2.7 pts
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Unemployment runs a little high in ZIP 91945: 6.2% of the labor force was out of work and looking, against 5.4% nationally. Unemployment is down 1.3 points from 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 91945 compared with nearby ZIP codes

ZIP codeHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
ZIP 919453.2536.512.9%46.8%4.8%1966$2,27820.1%89.0%6.2%
ZIP 919773.2037.413.0%35.5%4.4%1975$2,06828.4%88.3%8.6%
ZIP 921143.5938.816.1%29.1%3.6%1971$2,09522.2%82.1%6.1%
ZIP 919412.6641.49.1%37.1%5.0%1967$2,29643.9%93.8%5.7%
ZIP 921152.7830.910.8%60.9%10.4%1969$2,09943.1%87.5%7.5%
ZIP 919422.3738.69.9%53.6%6.4%1969$2,13041.2%95.2%6.2%
ZIP 921053.1934.618.3%66.9%5.5%1970$1,84422.3%70.7%6.2%
ZIP 921822.7619.51.4%91.3%67.3%1974$1,49947.9%99.9%17.8%
ZIP 921393.4537.214.7%42.3%7.5%1976$2,36825.4%86.4%3.9%
ZIP 919783.1544.210.0%30.3%3.8%1981$2,47633.9%89.3%7.9%
ZIP 919023.0245.28.4%21.0%3.4%1980$2,00743.4%92.1%5.2%

All figures 2020–24.

Zip codes with similar populations: 99216, WA · 85747, AZ · 89106, NV · 90038, CA · 94132, CA · 95603, CA · 01089, MA · 95815, CA · 54303, WI · 96753, HI

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 91945. 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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