Lafayette, CA Demographics

Population 25,396 · Census ACS 2020–24

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

Household size in Lafayette

Household size, people per household
PeriodLafayetteSan Francisco areaCaliforniaU.S.
2006–102.642.743.042.68
2010–142.682.793.102.73
2015–192.772.833.092.71
2020–242.662.753.012.65
Change+0.01+0.01−0.03−0.03
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At 2.66 people per household, Lafayette sits close to the national average of 2.65. The typical household here is smaller than in the San Francisco area overall, where it has 2.75 people. The biggest households, usually families with children, are concentrated in the north.

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 Lafayette

Median age, years
PeriodLafayetteSan Francisco areaCaliforniaU.S.
2006–1043.738.635.837.7
2010–1444.739.436.838.6
2015–1944.840.137.939.6
2020–2445.541.339.040.1
Change+1.8+2.7+3.1+2.3
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Lafayette skews older: half of its residents are older than 45.5, well above the national median of 40.1. That usually means more empty nesters and retirees, and fewer young families. The median age has climbed from 43.7 in 2006–10, as it has nationally.

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 Lafayette

Single-parent households, % of households
PeriodLafayetteSan Francisco areaCaliforniaU.S.
2006–107.0%10.3%13.5%12.3%
2010–145.8%9.9%13.5%12.3%
2015–196.0%9.1%12.3%11.6%
2020–246.1%8.8%12.3%11.6%
Change−0.9 pts−1.5 pts−1.2 pts−0.6 pts
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Single parents head only 6.1% of households in Lafayette, well below the national share of 11.6%. The single-parent share is down 0.9 points from 2006–10, mirroring the country. Lafayette has a lower share of single-parent households than the great majority of California cities.

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 Lafayette

Renters in Lafayette

Renters, % of occupied homes
PeriodLafayetteSan Francisco areaCaliforniaU.S.
2006–1022.9%43.7%42.6%33.3%
2010–1426.6%46.2%45.2%35.6%
2015–1928.0%45.3%45.2%36.0%
2020–2423.2%44.5%44.1%34.8%
Change+0.3 pts+0.8 pts+1.5 pts+1.5 pts
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Lafayette is largely a place of homeowners: only 23.2% of households rent, far below the national share of 34.8%. Owner-heavy areas like this tend to see less turnover. More than a quarter of owners (27.3%) have paid off their mortgages, well below the national share of 39.8%. Renting is most common in the center and least common in the southeast.

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 Lafayette

Vacant homes, % of all homes
PeriodLafayetteSan Francisco areaCaliforniaU.S.
2006–104.7%8.6%8.7%11.4%
2010–145.0%7.1%8.1%11.4%
2015–195.6%6.5%7.5%11.1%
2020–244.2%7.5%7.3%9.6%
Change−0.5 pts−1.1 pts−1.4 pts−1.8 pts
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Only 4.2% of homes in Lafayette are vacant, far below the national rate of 9.6%, which usually means strong demand for housing. Since 2006–10, vacancy has edged down 0.5 points, a smaller shift than nationally. Lafayette has a lower vacancy rate than the great majority of California cities.

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 Lafayette

Age of homes, median year built
PeriodLafayetteSan Francisco areaCaliforniaU.S.
2006–101964196419721974
2010–141963196519731975
2015–191966196619741977
2020–241964196819761980
Change+0+4+4+6
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Lafayette is a place of older homes: half were built before 1964, while the national median is 1980. That means established neighborhoods, and more houses that may need updating. Lafayette has older homes than the great majority of California cities.

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 Lafayette

Rent, per month
PeriodLafayetteSan Francisco areaCaliforniaU.S.
2006–10$1,693$1,452$1,298$965
2010–14$1,713$1,551$1,379$1,040
2015–19$2,613$2,139$1,721$1,213
2020–24$3,100$2,666$2,229$1,571
Change+$1,407+$1,214+$931+$606
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A typical rental in Lafayette costs $3,100 a month with utilities, well above the national median of $1,571. Rent has climbed $1,407 a month since 2006–10, up 83%, faster than rents rose nationally. The typical renter here spends 26.6% of household income on rent, comfortably under the 30% mark often used to define affordable rent, and a smaller share than renters pay nationally. Renters on a budget will find the lowest rents in the center; the highest are in the north.

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 Lafayette

Bachelor's degrees in Lafayette

Bachelor's degrees, % of adults 25+
PeriodLafayetteSan Francisco areaCaliforniaU.S.
2006–1068.3%42.5%29.1%28.4%
2010–1469.6%44.1%30.1%29.6%
2015–1972.5%48.9%32.9%32.1%
2020–2478.8%52.2%36.3%35.6%
Change+10.5 pts+9.7 pts+7.1 pts+7.2 pts
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Lafayette is highly educated: about eight in ten adults 25 and older (78.8%) hold at least a bachelor's degree, far above the national share of 35.6%. The share with a degree has risen 10.5 points since 2006–10, in line with the national trend. Of the 689 California cities with 5,000+ people, only 19 have a higher share of college graduates.

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 Lafayette

High school graduates, % of adults 25+
PeriodLafayetteSan Francisco areaCaliforniaU.S.
2006–1096.4%86.8%79.9%84.9%
2010–1497.8%87.5%80.7%86.1%
2015–1997.6%88.8%82.6%87.7%
2020–2499.0%89.1%84.2%89.3%
Change+2.6 pts+2.3 pts+4.3 pts+4.3 pts
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Finishing high school is nearly universal in Lafayette: 99.0% of adults 25 and older have a diploma or equivalent, well above the national rate of 89.3%. Since 2006–10, the share with a diploma has risen 2.6 points, in line with the national trend. Of the 689 California cities with 5,000+ people, only seven have a higher share of high school graduates.

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 Lafayette

Unemployment, % of the labor force
PeriodLafayetteSan Francisco areaCaliforniaU.S.
2006–105.5%7.8%9.2%8.1%
2010–146.6%8.9%11.3%9.4%
2015–193.8%4.6%6.3%5.6%
2020–244.9%5.8%6.6%5.4%
Change−0.6 pts−2.0 pts−2.6 pts−2.7 pts
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At 4.9%, unemployment in Lafayette is close to the national rate of 5.4%. The rate is lower than in the San Francisco area overall (5.8%). 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).

Lafayette compared with nearby cities

CityHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
Lafayette2.6645.56.1%23.2%4.2%1964$3,10078.8%99.0%4.9%
Reliez Valley2.9148.56.2%5.3%1.8%1970$3,46880.8%98.9%3.9%
Walnut Creek2.2746.25.2%38.1%3.8%1973$2,77270.6%97.2%5.5%
Castle Hill2.6845.76.6%5.1%3.0%1966$3,50187.1%100.0%0.0%
Moraga2.7741.24.8%15.9%5.0%1972$3,15480.6%98.6%6.5%
Orinda2.7448.04.7%10.1%3.5%1965$2,48984.9%98.2%3.6%
Pleasant Hill2.5743.310.3%37.7%7.4%1970$2,74252.0%95.2%5.0%
Canyon2.3944.24.8%7.0%4.1%1970$3,26783.1%98.9%3.9%
Alamo2.8549.63.5%8.2%5.4%1977$3,50175.8%97.9%3.6%
Orinda Village2.6650.38.5%6.5%7.1%1989$3,34776.0%97.7%4.0%
Martinez2.5543.19.2%28.3%3.8%1972$2,55542.5%93.1%6.0%

All figures 2020–24.

Cities with similar populations: Denver, NC · Candler, NC · Carteret, NJ · Chanhassen, MN · Chapin, SC · Chelmsford, MA · Chevy Chase, MD · Westchase, FL · Waukee, IA · Watertown, WI

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 Lafayette. 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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