Lake Mathews CDP, California Demographics & Population 2026

Population Overview

Lake Mathews CDP is a small city located in California. The total population is 6,749. It ranks as the 590th most populous out of 1,577 cities and towns in California.

Age Demographics

The median age in Lake Mathews CDP is 40.2 years. This is 7% higher than the state median of 37.6 years.

Economy, Income & Housing

The median household income in Lake Mathews CDP is $102,700. This is 7% higher than the state median of $96,334. Compared to the national median of $78,538, household income here is 31% higher. The poverty rate stands at 7.4%. This is 38% lower than the state poverty rate of 12.0%. The unemployment rate is 9.1%. This is 42% higher than the state rate of 6.4%. The median home value is $678,300. Housing costs are 2% lower than the state median of $695,400. The home-value-to-income ratio of 6.6x suggests that housing affordability is a significant concern for many residents. 76.9% of occupied housing units are owner-occupied. This homeownership rate is 38% higher than the state average of 55.8%.

Race & Ethnicity

The largest racial or ethnic group in Lake Mathews CDP is White (non-Hispanic), making up 45.6% of the population. Hispanic or Latino residents account for 43.9%. The Asian population (2.2%) is well below the state average of 15.0%.

Education

24.6% of residents aged 25 and older hold a bachelor's degree or higher. This is 33% lower 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 79.8%.

Data Sources & Methodology

All demographic data for Lake Mathews 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.