94577, CA Demographics

Population 47,614 · Census ACS 2020–24

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94577, CA map of median age by neighborhood
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Population and households in ZIP 94577

Household size in ZIP 94577

Household size, people per household
PeriodZIP 94577San Francisco areaCaliforniaU.S.
2006–102.752.743.042.68
2010–142.752.793.102.73
2015–192.842.833.092.71
2020–242.892.753.012.65
Change+0.14+0.01−0.03−0.03
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Households in ZIP 94577 average 2.89 people, above the national 2.65, so families with children are more common here. Household size has climbed from 2.75 in 2006–10, even as the national average fell. Households are largest in the west and smallest in the east.

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 94577

Median age, years
PeriodZIP 94577San Francisco areaCaliforniaU.S.
2006–1039.038.635.837.7
2010–1440.739.436.838.6
2015–1941.740.137.939.6
2020–2442.241.339.040.1
Change+3.2+2.7+3.1+2.3
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ZIP 94577 skews a little older than the country: its median age is 42.2, against 40.1 nationally. That is in line with the rest of the San Francisco area. Since 2006–10, the median age has climbed from 39.0, 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 94577

Single-parent households, % of households
PeriodZIP 94577San Francisco areaCaliforniaU.S.
2006–1010.9%10.3%13.5%12.3%
2010–1412.3%9.9%13.5%12.3%
2015–1911.5%9.1%12.3%11.6%
2020–2411.8%8.8%12.3%11.6%
Change+0.9 pts−1.5 pts−1.2 pts−0.6 pts
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Single-parent households are about as common in ZIP 94577 as they are nationally: 11.8%, against 11.6%. Single parents are more common here than in the wider San Francisco area (8.8%). The single-parent share is up 0.9 points from 2006–10, even as the national share fell.

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 94577

Renters in ZIP 94577

Renters, % of occupied homes
PeriodZIP 94577San Francisco areaCaliforniaU.S.
2006–1043.1%43.7%42.6%33.3%
2010–1445.7%46.2%45.2%35.6%
2015–1945.6%45.3%45.2%36.0%
2020–2445.1%44.5%44.1%34.8%
Change+2.0 pts+0.8 pts+1.5 pts+1.5 pts
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Renting is far more common in ZIP 94577 than nationally: 45.1% of households rent their homes, against 34.8%. About a third of owners (33.5%) have paid off their mortgages, below the national share of 39.8%. Rentals cluster in the center; owners are most common in the northwest. The renter share has risen 2.0 points since 2006–10, as it has 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 94577

Vacant homes, % of all homes
PeriodZIP 94577San Francisco areaCaliforniaU.S.
2006–106.2%8.6%8.7%11.4%
2010–146.5%7.1%8.1%11.4%
2015–196.0%6.5%7.5%11.1%
2020–246.2%7.5%7.3%9.6%
Change−0.0 pts−1.1 pts−1.4 pts−1.8 pts
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Vacancy is on the low side in ZIP 94577: 6.2% of homes sit empty, against 9.6% nationally, which points to steady demand for housing. The San Francisco area as a whole looks much the same.

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 94577

Age of homes, median year built
PeriodZIP 94577San Francisco areaCaliforniaU.S.
2006–101956196419721974
2010–141957196519731975
2015–191958196619741977
2020–241958196819761980
Change+2+4+4+6
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ZIP 94577 is a place of older homes: half were built before 1958, while the national median is 1980. That means established neighborhoods, and more houses that may need updating. Newer construction is concentrated in the southeast, while the northwest has the oldest housing. Only 108 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 94577

Rent, per month
PeriodZIP 94577San Francisco areaCaliforniaU.S.
2006–10$1,211$1,452$1,298$965
2010–14$1,307$1,551$1,379$1,040
2015–19$1,813$2,139$1,721$1,213
2020–24$2,346$2,666$2,229$1,571
Change+$1,135+$1,214+$931+$606
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The median renter in ZIP 94577 pays $2,346 a month for rent and utilities, well above the national median of $1,571. Still, rents here are lower than in the San Francisco area as a whole ($2,666). Rents are up $1,135 a month from 2006–10, a 94% jump, faster than rents rose nationally. The typical renter here spends 31.0% of household income on rent, just over the 30% mark often used to define affordable rent.

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 94577

Bachelor's degrees in ZIP 94577

Bachelor's degrees, % of adults 25+
PeriodZIP 94577San Francisco areaCaliforniaU.S.
2006–1031.5%42.5%29.1%28.4%
2010–1430.4%44.1%30.1%29.6%
2015–1934.8%48.9%32.9%32.1%
2020–2438.5%52.2%36.3%35.6%
Change+7.1 pts+9.7 pts+7.1 pts+7.2 pts
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Nearly four in ten adults 25 and older in ZIP 94577 (38.5%) hold at least a bachelor's degree, close to the national share of 35.6%. The share is lower than in the San Francisco area overall (52.2%). The share with a degree is up 7.1 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 94577

High school graduates, % of adults 25+
PeriodZIP 94577San Francisco areaCaliforniaU.S.
2006–1084.3%86.8%79.9%84.9%
2010–1484.1%87.5%80.7%86.1%
2015–1984.4%88.8%82.6%87.7%
2020–2485.6%89.1%84.2%89.3%
Change+1.3 pts+2.3 pts+4.3 pts+4.3 pts
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About one in seven adults in ZIP 94577 never finished high school, more than nationally: 85.6% have a diploma or equivalent, against 89.3% across the U.S. The share with a diploma has edged up 1.3 points since 2006–10, a smaller shift than 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 94577

Unemployment, % of the labor force
PeriodZIP 94577San Francisco areaCaliforniaU.S.
2006–109.0%7.8%9.2%8.1%
2010–149.9%8.9%11.3%9.4%
2015–195.3%4.6%6.3%5.6%
2020–244.5%5.8%6.6%5.4%
Change−4.5 pts−2.0 pts−2.6 pts−2.7 pts
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Unemployment in ZIP 94577 runs below the national rate: 4.5% of the labor force was out of work and looking, against 5.4% nationally. Unemployment has fallen 4.5 points since 2006–10, 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 94577 compared with nearby ZIP codes

ZIP codeHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
ZIP 945772.8942.211.8%45.1%6.2%1958$2,34638.5%85.6%4.5%
ZIP 946033.4335.118.8%51.7%5.8%1955$1,96214.3%67.7%5.2%
ZIP 945782.9140.113.3%53.9%6.3%1962$2,29525.9%79.7%5.6%
ZIP 945793.0646.65.8%26.2%4.3%1963$2,49029.1%79.0%6.6%
ZIP 946213.3332.820.0%64.0%6.7%1957$1,62714.8%64.9%9.6%
ZIP 946052.7839.616.4%37.0%7.2%1953$2,10741.5%85.7%5.5%
ZIP 945803.3141.311.5%30.6%4.6%1956$2,54925.7%83.2%5.1%
ZIP 946132.7128.810.9%14.1%5.3%1941$2,13366.0%92.3%3.6%
ZIP 945462.8942.39.1%34.1%5.3%1963$2,76341.5%91.6%3.8%
ZIP 945022.8746.67.3%14.1%5.6%1984$3,50073.3%93.4%4.4%
ZIP 946192.7639.19.7%30.6%5.8%1951$2,23055.6%86.4%4.9%

All figures 2020–24.

Zip codes with similar populations: 02149, MA · 98661, WA · 95843, CA · 19464, PA · 15301, PA · 11237, NY · 10028, NY · 08540, NJ · 07060, NJ · 07052, 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 94577. 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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