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California · PUMA · 2024 ACS PUMS

Contra Costa County (West)--Walnut Creek (West), Lafayette & Orinda Cities

A Census profile of the Contra Costa County (West)--Walnut Creek (West), Lafayette & Orinda Cities Public Use Microdata Area in California, from the 2024 American Community Survey. It is home to 99,789 people, with a median household income of $204,065 and a median age of 46.2.

Cities & areas covered: Contra Costa County, Walnut Creek, Lafayette, Orinda.

99,789
Population
$204,065
Median HH income
78.2%
Bachelor's+
$1,300,000
Median home value

How Contra Costa County (West)--Walnut Creek (West), Lafayette & Orinda Cities compares to California

  • Median household income here is $204,065, $103,555 above the California figure of $100,510.
  • The bachelor's-degree rate here is 78.2%, 40.0% above the California figure of 38.2%.
  • Homeownership here is 80.0%, 24.1% above the California figure of 55.9%.
  • The poverty rate here is 3.6%, 8.2% below the California figure of 11.8%.

Contra Costa County (West)--Walnut Creek (West), Lafayette & Orinda Cities vs. California vs. the U.S.

Every figure is a weighted estimate from the 2024 ACS PUMS. The CA and U.S. columns are the state and population-weighted national averages, for comparison.

StatisticThis PUMACA
Median household income$204,065$100,510
Median family income$243,660$113,911
Mean wage (workers)$165,794$77,351
Median personal income (15+)$76,144$34,518
Poverty rate3.6%11.8%
Unemployment rate6.2%5.9%
Labor force participation (16+)56.4%64.2%
Mean hours worked / week37.137.3
Mean Interest, dividends, and net rental income$18,130$3,612
Mean Selected monthly owner costs as a percentage of household income30.0%29.0%
Mean All other income$1,018$608
Mean Public assistance income$60$90
Mean Total person's earnings$98,594$50,035
Mean Income-to-poverty ratio443.5328.7
Mean Retirement income$11,647$3,697
Mean Self-employment income$5,530$2,951
Mean Supplementary Security Income$105$301
Mean Social Security income$7,481$3,068

Contra Costa County (West)--Walnut Creek (West), Lafayette & Orinda Cities — FAQ

What is the population of the Contra Costa County (West)--Walnut Creek (West), Lafayette & Orinda Cities PUMA?+

The Contra Costa County (West)--Walnut Creek (West), Lafayette & Orinda Cities PUMA in California has a population of 99,789, per the 2024 American Community Survey (ACS) PUMS.

What is the median household income in Contra Costa County (West)--Walnut Creek (West), Lafayette & Orinda Cities, CA?+

Median household income in the Contra Costa County (West)--Walnut Creek (West), Lafayette & Orinda Cities PUMA is $204,065, compared with $100,510 across California and $83,310 nationally.

What cities and counties are in the Contra Costa County (West)--Walnut Creek (West), Lafayette & Orinda Cities PUMA?+

The Contra Costa County (West)--Walnut Creek (West), Lafayette & Orinda Cities PUMA covers Contra Costa County, Walnut Creek, Lafayette, Orinda. PUMAs are built from whole counties or, in denser areas, groups of census tracts, so one PUMA can span several places.

What is a PUMA?+

A PUMA (Public Use Microdata Area) is a U.S. Census geography of roughly 100,000 or more people — the most detailed level at which ACS PUMS microdata is released. California contains 281 PUMAs.

Where does this Contra Costa County (West)--Walnut Creek (West), Lafayette & Orinda Cities data come from?+

These figures come from the U.S. Census Bureau's 2024 ACS Public Use Microdata Sample — a de-identified, weighted sample of individual records. PUMSdata is an independent product and is not affiliated with the Census Bureau.