Rossmoor CDP, California Demographics & Population 2026

Population Overview

Rossmoor CDP is a small city located in California. The total population is 11,895. It ranks as the 453rd most populous out of 1,577 cities and towns in California.

Age Demographics

The median age in Rossmoor CDP is 47.0 years. This is 25% higher than the state median of 37.6 years. 10.4% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.

Economy, Income & Housing

The median household income in Rossmoor CDP is $200,833. This is 108% higher than the state median of $96,334. Compared to the national median of $78,538, household income here is 156% higher. The poverty rate stands at 3.8%. This is 68% lower than the state poverty rate of 12.0%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 4.3%. This is 33% lower than the state rate of 6.4%. The median home value is $1,234,700. Housing costs are 78% higher than the state median of $695,400. The home-value-to-income ratio of 6.1x suggests that housing affordability is a significant concern for many residents. 90.0% of occupied housing units are owner-occupied. This homeownership rate is 61% higher than the state average of 55.8%.

Race & Ethnicity

The largest racial or ethnic group in Rossmoor CDP is White (non-Hispanic), making up 61.3% of the population. Hispanic or Latino residents account for 17.4%. The White (non-Hispanic) population is significantly higher than the state average (61.3% vs 34.6%). The Hispanic or Latino population (17.4%) is well below the state average of 39.8%.

Education

60.7% of residents aged 25 and older hold a bachelor's degree or higher. This is 66% higher than the state rate of 36.5%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 97.5%. Notably, 24.7% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for Rossmoor CDP, California is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against California state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,577 Census-designated places in California. For official data, visit data.census.gov.