91977, CA Demographics

Population 60,343 · Census ACS 2020–24

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91977, CA map of median age by neighborhood
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Population and households in ZIP 91977

Household size in ZIP 91977

Household size, people per household
PeriodZIP 91977San Diego areaCaliforniaU.S.
2006–103.152.873.042.68
2010–143.242.983.102.73
2015–193.342.993.092.71
2020–243.202.863.012.65
Change+0.06−0.02−0.03−0.03
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Households in ZIP 91977 are large by national standards, averaging 3.20 people against 2.65 for the U.S. That usually means more families with children at home. Household size has crept up from 3.15 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 91977

Median age, years
PeriodZIP 91977San Diego areaCaliforniaU.S.
2006–1034.236.135.837.7
2010–1435.136.736.838.6
2015–1936.337.837.939.6
2020–2437.439.039.040.1
Change+3.2+2.8+3.1+2.3
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The median resident of ZIP 91977 is 37.4 years old, a few years younger than the national median of 40.1. The median age has climbed from 34.2 in 2006–10, in line with the national trend.

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 91977

Single-parent households, % of households
PeriodZIP 91977San Diego areaCaliforniaU.S.
2006–1015.7%11.8%13.5%12.3%
2010–1415.8%11.7%13.5%12.3%
2015–1915.4%10.8%12.3%11.6%
2020–2413.0%10.4%12.3%11.6%
Change−2.7 pts−1.5 pts−1.2 pts−0.6 pts
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Single parents head about one in eight households in ZIP 91977 (13.0%), a bit above the national share of 11.6%. The single-parent share is down 2.7 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 91977

Renters in ZIP 91977

Renters, % of occupied homes
PeriodZIP 91977San Diego areaCaliforniaU.S.
2006–1036.9%44.1%42.6%33.3%
2010–1441.3%46.6%45.2%35.6%
2015–1941.1%46.7%45.2%36.0%
2020–2435.5%45.4%44.1%34.8%
Change−1.4 pts+1.4 pts+1.5 pts+1.5 pts
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Renting in ZIP 91977 is about as common as it is nationally: 35.5% of households rent, against 34.8%. Renters make up a smaller share here than in the San Diego area as a whole (45.4%). More than a quarter of owners (27.1%) have paid off their mortgages, well below the national share of 39.8%. The renter share is down 1.4 points from 2006–10, even as the national share rose.

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 91977

Vacant homes, % of all homes
PeriodZIP 91977San Diego areaCaliforniaU.S.
2006–107.2%8.7%8.7%11.4%
2010–146.3%7.9%8.1%11.4%
2015–194.9%7.5%7.5%11.1%
2020–244.4%7.1%7.3%9.6%
Change−2.7 pts−1.6 pts−1.4 pts−1.8 pts
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Empty homes are scarce in ZIP 91977: just 4.4% sit vacant, compared with 9.6% nationally, a sign of a tight housing market. Since 2006–10, vacancy has fallen 2.7 points, as it has nationally. ZIP 91977 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 91977

Age of homes, median year built
PeriodZIP 91977San Diego areaCaliforniaU.S.
2006–101974197719721974
2010–141974197819731975
2015–191975197919741977
2020–241975198119761980
Change+1+4+4+6
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Homes in ZIP 91977 run a bit older than the national norm, with a median build year of 1975 against 1980. 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 91977

Rent, per month
PeriodZIP 91977San Diego areaCaliforniaU.S.
2006–10$1,309$1,408$1,298$965
2010–14$1,396$1,481$1,379$1,040
2015–19$1,686$1,868$1,721$1,213
2020–24$2,068$2,468$2,229$1,571
Change+$759+$1,061+$931+$606
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A typical rental in ZIP 91977 costs $2,068 a month with utilities, well above the national median of $1,571. Locally, though, rents here are lower than in the San Diego area overall ($2,468). Rents are up $759 a month from 2006–10, a 58% rise, a slower climb than the nation's. The typical renter here spends 34.4% 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 91977

Bachelor's degrees in ZIP 91977

Bachelor's degrees, % of adults 25+
PeriodZIP 91977San Diego areaCaliforniaU.S.
2006–1020.5%33.5%29.1%28.4%
2010–1419.2%34.7%30.1%29.6%
2015–1923.2%38.2%32.9%32.1%
2020–2428.4%42.8%36.3%35.6%
Change+7.9 pts+9.3 pts+7.1 pts+7.2 pts
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Nearly three in ten adults 25 and older in ZIP 91977 (28.4%) have a bachelor's degree or higher, below the national share of 35.6%. Since 2006–10, the share with a degree has risen 7.9 points, as it has nationally. College graduates are most concentrated in the east 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 91977

High school graduates, % of adults 25+
PeriodZIP 91977San Diego areaCaliforniaU.S.
2006–1081.2%84.9%79.9%84.9%
2010–1482.4%85.5%80.7%86.1%
2015–1985.6%87.3%82.6%87.7%
2020–2488.3%89.0%84.2%89.3%
Change+7.1 pts+4.0 pts+4.3 pts+4.3 pts
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About as many adults in ZIP 91977 have finished high school as nationally: 88.3%, against 89.3%. Since 2006–10, the share with a diploma has risen 7.1 points, 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 91977

Unemployment, % of the labor force
PeriodZIP 91977San Diego areaCaliforniaU.S.
2006–1011.0%7.9%9.2%8.1%
2010–1412.3%9.9%11.3%9.4%
2015–198.1%6.1%6.3%5.6%
2020–248.6%6.1%6.6%5.4%
Change−2.4 pts−1.8 pts−2.6 pts−2.7 pts
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Finding work has been harder in ZIP 91977: 8.6% of the labor force was out of work and looking, well above the national rate of 5.4%. Unemployment is down 2.4 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 91977 compared with nearby ZIP codes

ZIP codeHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
ZIP 919773.2037.413.0%35.5%4.4%1975$2,06828.4%88.3%8.6%
ZIP 919453.2536.512.9%46.8%4.8%1966$2,27820.1%89.0%6.2%
ZIP 919783.1544.210.0%30.3%3.8%1981$2,47633.9%89.3%7.9%
ZIP 919412.6641.49.1%37.1%5.0%1967$2,29643.9%93.8%5.7%
ZIP 921143.5938.816.1%29.1%3.6%1971$2,09522.2%82.1%6.1%
ZIP 919422.3738.69.9%53.6%6.4%1969$2,13041.2%95.2%6.2%
ZIP 921393.4537.214.7%42.3%7.5%1976$2,36825.4%86.4%3.9%
ZIP 919023.0245.28.4%21.0%3.4%1980$2,00743.4%92.1%5.2%
ZIP 919143.4341.910.1%20.5%4.5%2003$3,30753.5%95.0%7.9%
ZIP 921152.7830.910.8%60.9%10.4%1969$2,09943.1%87.5%7.5%
ZIP 920202.9538.611.4%55.6%5.4%1972$2,05027.0%84.9%9.8%

All figures 2020–24.

Zip codes with similar populations: 91762, CA · 30114, GA · 31907, GA · 32259, FL · 37040, TN · 53215, WI · 73160, OK · 90019, CA · 90731, CA · 90745, CA

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 91977. 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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