Belmont city, California Demographics & Population 2026

Population Overview

Belmont city is a mid-sized community located in California. The total population is 27,505. It ranks as the 282nd most populous out of 1,577 cities and towns in California.

Age Demographics

The median age in Belmont city is 40.4 years. This is 7% higher than the state median of 37.6 years.

Economy, Income & Housing

The median household income in Belmont city is $207,609. This is 116% higher than the state median of $96,334. Compared to the national median of $78,538, household income here is 164% higher. The poverty rate stands at 6.5%. This is 46% lower than the state poverty rate of 12.0%. The unemployment rate is 6.7%. This is 4% higher than the state rate of 6.4%. The median home value is $2,000,001. Housing costs are 188% higher than the state median of $695,400. The home-value-to-income ratio of 9.6x suggests that housing affordability is a significant concern for many residents. 56.0% of occupied housing units are owner-occupied.

Race & Ethnicity

The largest racial or ethnic group in Belmont city is White (non-Hispanic), making up 46.2% of the population. Asian residents account for 29.4%. The Black or African American population (1.5%) is well below the state average of 5.3%. The Hispanic or Latino population (14.0%) is well below the state average of 39.8%. The Asian population is significantly higher than the state average (29.4% vs 15.0%).

Education

68.9% of residents aged 25 and older hold a bachelor's degree or higher. This places Belmont city in the top 10% of all cities in the state for educational attainment. This is 89% 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 96.0%. Notably, 33.9% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for Belmont city, 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.