St. Helena, California Demographics & Population 2026
During the 2020–2024 ACS period, St. Helena, California had a total population of 5,318, the 646th largest city in California, with a median household income of $148,750, which is 50% higher than the state average. The poverty rate is 5.1%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 50% above the state average — one of the wealthiest communities in California.
- Housing affordability is a challenge — homes cost 11.1x the median household income.
St. Helena Quick Facts
How St. Helena Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 5,378 | 5,318 | -1.1% |
| Median household income | $158,218 | $148,750 | -6.0% |
| Median home value | $1,964,300 | $1,647,700 | -16.1% |
How St. Helena Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
Moderate diversity with one or two groups making up the majority.
State average: 70 | National average: 61
Education
Educational Attainment (Adults 25+)
St. Helena Rankings in California
Explore California Rankings
Other Cities in Napa County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Napa | 78,239 | $105,963 | 8.5% | $856,400 |
| American Canyon | 21,691 | $121,700 | 9.3% | $692,600 |
| Calistoga | 5,111 | $85,446 | 5.6% | N/A |
| Yountville | 3,348 | $80,342 | 14.7% | $802,200 |
| Angwin | 2,931 | $117,500 | 10.3% | $708,100 |
| Silverado Resort | 892 | $173,832 | 3.6% | $1,596,400 |
| Deer Park | 720 | $136,615 | 4.1% | $1,161,100 |
| Moskowite Corner | 225 | $145,326 | 3.6% | $614,600 |
| Rutherford | 84 | $250,000+ | 0.0% | N/A |
Cities Similar to St. Helena
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Burbank | 5,333 | $134,518 | $1,104,600 | 38.6% | 11.1% |
| Bonadelle Ranchos | 5,465 | $132,723 | $486,800 | 37.1% | 4.1% |
| Saranap | 5,662 | $157,347 | $1,453,300 | 70.6% | 4.1% |
| Eucalyptus Hills | 5,840 | $144,140 | $857,200 | 31.2% | 3.3% |
| McSwain | 5,783 | $139,131 | $690,100 | 33.6% | 17.1% |
Population Overview
St. Helena is a small city located in California, within Napa County. The total population is 5,318. It ranks as the 646th most populous out of 1,570 Census-designated places in California.
Age Demographics
The median age in St. Helena is 48.9 years. This is 29% higher than the state median of 37.9 years. 17.6% 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 is $148,750. This is 50% higher than the state median of $99,122. It is also 84% higher than the national median of $80,734. The poverty rate stands at 5.1%. This is 58% lower than the state poverty rate of 12.0%. The unemployment rate is 4.6%. This is 31% lower than the state rate of 6.6%. The median home value is $1,647,700. Housing costs are 124% higher than the state median of $734,700. The home-value-to-income ratio of 11.1x suggests that housing affordability is a significant concern for many residents. 66.4% of occupied housing units are owner-occupied. This homeownership rate is 19% higher than the state average of 55.9%.
Race & Ethnicity
The largest racial or ethnic group in St. Helena is White (non-Hispanic), making up 65.6% of the population. Hispanic or Latino residents account for 29.3%. The White (non-Hispanic) population is significantly higher than the state average (65.6% vs 33.8%). The Black or African American population (0.4%) is well below the state average of 5.2%. The Asian population (1.8%) is well below the state average of 15.3%.
Education
56.9% of residents aged 25 and older hold a bachelor's degree or higher. This is 53% higher than the state rate of 37.1%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 87.9%. Notably, 21.3% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for St. Helena, California is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against California state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,570 Census-designated places in California. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
Free data download: Get all California city and county demographics as CSV. Download Cities CSV | Download Counties CSV
Frequently Asked Questions
What is the population of St. Helena, California?
St. Helena, California has a population of 5,318 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in St. Helena, CA?
The median household income in St. Helena is $148,750, which is 84% higher than the national median of $80,734.
What is the poverty rate in St. Helena, CA?
The poverty rate in St. Helena is 5.1%. This means approximately 266 residents live below the federal poverty line.
What is the racial makeup of St. Helena, California?
St. Helena's population is 65.6% White, 0.4% Black, 29.3% Hispanic/Latino, and 1.8% Asian.
What is the median home value in St. Helena, CA?
The median home value in St. Helena is $1,647,700. The home-value-to-income ratio is 11.1x.
How educated is St. Helena, California?
56.9% of adults (25+) in St. Helena hold a bachelor's degree or higher, and 21.3% hold a graduate or professional degree.