Alta, CA Demographics

Population 731 · Census ACS 2020–24

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Median age by neighborhoodHistory and comparison ↓︎
Alta, CA map of median age by neighborhood
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Population and households in Alta

Household size in Alta

Household size, people per household
PeriodAltaSacramento areaCaliforniaU.S.
2006–102.492.763.042.68
2010–142.192.813.102.73
2015–192.532.823.092.71
2020–242.472.833.012.65
Change−0.02+0.07−0.03−0.03
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The average household in Alta has 2.47 people, under the U.S. average of 2.65.

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 Alta

Median age, years
PeriodAltaSacramento areaCaliforniaU.S.
2006–1047.536.735.837.7
2010–1452.637.636.838.6
2015–1954.038.737.939.6
2020–2450.739.639.040.1
Change+3.1+2.9+3.1+2.3
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With a median age of 50.7, Alta is noticeably older than the country as a whole (40.1), an age mix that tilts toward empty nesters and retirees. Since 2006–10, the median age has climbed from 47.5, but in a place this small, survey estimates can swing a lot from one release to the next.

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 Alta

Single-parent households, % of households
PeriodAltaSacramento areaCaliforniaU.S.
2006–103.6%12.8%13.5%12.3%
2010–145.6%12.9%13.5%12.3%
2015–197.7%11.5%12.3%11.6%
2020–241.2%11.0%12.3%11.6%
Change−2.4 pts−1.7 pts−1.2 pts−0.6 pts
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Single-parent households are relatively rare in Alta: 1.2% of households, against 11.6% 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 Alta

Renters in Alta

Renters, % of occupied homes
PeriodAltaSacramento areaCaliforniaU.S.
2006–1027.2%37.3%42.6%33.3%
2010–1421.6%40.4%45.2%35.6%
2015–1919.9%39.7%45.2%36.0%
2020–247.2%37.0%44.1%34.8%
Change−19.9 pts−0.3 pts+1.5 pts+1.5 pts
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Only 7.2% of households in Alta rent their homes, far below the national share of 34.8%, so most residents are owners who tend to stay put. Among homeowners, 36.5% have no mortgage at all, below the national share of 39.8%.

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 Alta

Vacant homes, % of all homes
PeriodAltaSacramento areaCaliforniaU.S.
2006–1029.7%9.3%8.7%11.4%
2010–1437.8%8.7%8.1%11.4%
2015–1937.2%6.7%7.5%11.1%
2020–2439.8%6.7%7.3%9.6%
Change+10.1 pts−2.6 pts−1.4 pts−1.8 pts
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Vacancy is high in Alta: 39.8% of homes are empty, far above the national rate of 9.6%. In resort and lake areas that usually means seasonal and vacation homes; elsewhere it can point to weak demand.

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 Alta

Age of homes, median year built
PeriodAltaSacramento areaCaliforniaU.S.
2006–101969198019721974
2010–141978198119731975
2015–191979198219741977
2020–241983198519761980
Change+14+5+4+6
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Homes in Alta are about the same age as the nation's housing: the median home was built in 1983, versus 1980 nationally.

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 Alta

Rent, per month
PeriodAltaSacramento areaCaliforniaU.S.
2006–10$814$1,199$1,298$965
2010–14$1,003$1,254$1,379$1,040
2015–19$1,239$1,488$1,721$1,213
2020–24$1,500$2,018$2,229$1,571
Change+$686+$818+$931+$606
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Rent in Alta runs $1,500 a month at the median, utilities included, close to the U.S. median of $1,571. Rents here are lower than in the Sacramento area overall ($2,018). Rent takes 24.5% of the typical renter's income, comfortably under 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 Alta

Bachelor's degrees in Alta

Bachelor's degrees, % of adults 25+
PeriodAltaSacramento areaCaliforniaU.S.
2006–1018.9%30.1%29.1%28.4%
2010–1426.0%30.6%30.1%29.6%
2015–1930.9%33.6%32.9%32.1%
2020–2438.0%37.4%36.3%35.6%
Change+19.1 pts+7.2 pts+7.1 pts+7.2 pts
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Nearly four in ten adults 25 and older in Alta (38.0%) hold at least a bachelor's degree, close to the national share of 35.6%.

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 Alta

High school graduates, % of adults 25+
PeriodAltaSacramento areaCaliforniaU.S.
2006–1095.9%86.8%79.9%84.9%
2010–1494.4%87.6%80.7%86.1%
2015–1992.9%89.0%82.6%87.7%
2020–2498.3%89.9%84.2%89.3%
Change+2.4 pts+3.1 pts+4.3 pts+4.3 pts
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Finishing high school is nearly universal in Alta: 98.3% of adults 25 and older have a diploma or equivalent, well above the national rate of 89.3%.

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 Alta

Unemployment, % of the labor force
PeriodAltaSacramento areaCaliforniaU.S.
2006–105.0%9.7%9.2%8.1%
2010–1410.8%12.4%11.3%9.4%
2015–197.9%6.1%6.3%5.6%
2020–247.6%6.2%6.6%5.4%
Change+2.6 pts−3.5 pts−2.6 pts−2.7 pts
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Finding work has been harder in Alta: 7.6% of the labor force was out of work and looking, well above the national rate of 5.4%. Each figure pools five years of surveys (2020–24), so it describes that whole stretch rather than today's 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).

Alta compared with nearby cities

CityHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
Alta2.4750.71.2%7.2%39.8%1983$1,50038.0%98.3%7.6%
Baxter2.4750.61.3%7.6%39.7%1982$1,48438.0%98.5%7.5%
Dutch Flat2.4847.07.3%16.2%27.3%1979$1,26929.9%92.7%4.4%
Gold Run2.5247.07.1%13.9%23.1%1984$1,41723.4%85.2%5.6%
Casa Loma2.4057.47.5%23.5%13.1%1983$1,77728.3%86.3%3.3%
Magra2.5150.76.7%14.0%15.6%1989$1,75218.6%77.5%5.4%
Iowa Hill2.2467.88.8%44.9%9.2%1974$1,81443.3%100.0%0.0%
Washington2.2157.37.0%12.7%54.6%1978$1,46433.3%92.6%6.2%
Emigrant Gap2.3652.03.5%9.5%51.4%1982$1,77350.8%98.6%6.9%
Michigan Bluff2.2467.88.8%44.9%9.2%1974$1,81443.3%100.0%0.0%
Nevada City2.3653.37.6%20.1%17.5%1980$1,74144.8%94.5%4.6%

All figures 2020–24.

Cities with similar populations: Sanderson, TX · Edna, KS · Lynn, PA · Lucerne Mines, PA · Stella Niagara, NY · Picture Rocks, PA · St. Croix Junction, ME · Wilkesville, OH · Island Park, ID · Plattville, IL

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 Alta. 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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