St. Helena city, California Demographics & Population 2026

Population Overview

St. Helena city is a small city located in California. The total population is 5,378. It ranks as the 641st most populous out of 1,577 cities and towns in California.

Age Demographics

The median age in St. Helena city is 47.6 years. This is 27% higher than the state median of 37.6 years. 14.5% 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 St. Helena city is $158,218. This is 64% higher than the state median of $96,334. Compared to the national median of $78,538, household income here is 101% higher. The poverty rate stands at 6.0%. This is 50% lower than the state poverty rate of 12.0%. The unemployment rate is 4.4%. This is 31% lower than the state rate of 6.4%. The median home value is $1,964,300. Housing costs are 182% higher than the state median of $695,400. The home-value-to-income ratio of 12.4x suggests that housing affordability is a significant concern for many residents. 66.5% of occupied housing units are owner-occupied. This homeownership rate is 19% higher than the state average of 55.8%.

Race & Ethnicity

The largest racial or ethnic group in St. Helena city is White (non-Hispanic), making up 69.0% of the population. Hispanic or Latino residents account for 25.8%. The White (non-Hispanic) population is significantly higher than the state average (69.0% vs 34.6%). The Black or African American population (0.7%) is well below the state average of 5.3%. The Asian population (1.4%) is well below the state average of 15.0%.

Education

58.3% of residents aged 25 and older hold a bachelor's degree or higher. This is 60% 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 88.6%. Notably, 23.5% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for St. Helena 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.