Three Rocks CDP, California Demographics & Population 2026

Population Overview

Three Rocks CDP is a small community located in California. The total population is 180. It ranks as the 1401st most populous out of 1,577 cities and towns in California.

Age Demographics

The median age in Three Rocks CDP is 53.2 years. This is 41% higher than the state median of 37.6 years. Only 13.9% of residents are under 18, indicating fewer families with children. 20.0% 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 Three Rocks CDP is $85,208. This is 12% lower than the state median of $96,334. Compared to the national median of $78,538, household income here is 8% higher. The poverty rate stands at 12.2%. This is 2% higher than the state poverty rate of 12.0%. The unemployment rate is 4.3%. This is 32% lower than the state rate of 6.4%. The median home value is $144,800. Housing costs are 79% lower than the state median of $695,400. With a home-value-to-income ratio of just 1.7x, Three Rocks CDP is one of the most affordable housing markets in the area. 80.4% of occupied housing units are owner-occupied. This homeownership rate is 44% higher than the state average of 55.8%.

Race & Ethnicity

Three Rocks CDP has a predominantly Hispanic or Latino population, comprising 100.0% of all residents. The Hispanic or Latino population is significantly higher than the state average (100.0% vs 39.8%).

Education

2.0% of residents aged 25 and older hold a bachelor's degree or higher. This is among the lowest rates in the state, which may correlate with employment and income patterns. This is 95% 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 54.3%.

Data Sources & Methodology

All demographic data for Three Rocks 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.