Round Mountain CDP, California Demographics & Population 2026

Population Overview

Round Mountain CDP is a small community located in California. The total population is 147. It ranks as the 1423rd most populous out of 1,577 cities and towns in California.

Age Demographics

The median age in Round Mountain CDP is 36.9 years. This is 2% lower than the state median of 37.6 years. With 34.7% of the population under 18, Round Mountain CDP has a notably young demographic profile, suggesting a family-oriented community. 12.2% 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 Round Mountain CDP is $55,250. This is 43% lower than the state median of $96,334. Compared to the national median of $78,538, household income here is 30% lower. The poverty rate stands at 15.0%. This is 25% higher than the state poverty rate of 12.0%. The unemployment rate is 40.0%. This is 523% higher than the state rate of 6.4%. The median home value is $234,400. Housing costs are 66% lower than the state median of $695,400. The home-value-to-income ratio is 4.2x. 95.8% of occupied housing units are owner-occupied. This homeownership rate is 72% higher than the state average of 55.8%.

Race & Ethnicity

The largest racial or ethnic group in Round Mountain CDP is White (non-Hispanic), making up 83.0% of the population. The White (non-Hispanic) population is significantly higher than the state average (83.0% vs 34.6%).

Education

3.1% 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 91% 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 96.9%.

Data Sources & Methodology

All demographic data for Round Mountain 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.