St. Helena, California Demographics & Population 2026

Demographic data: ACS 2020–2024 five-year estimates. Sources and methodology

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Expensive MarketHome value to income ratio of 11.1x indicates a costly housing market

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%.

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

Population 5,31890% MOE ±32

Median Household Income $148,75090% MOE ±$24,881

Median Home Value $1,647,70090% MOE ±$405,136

Poverty Rate 5.1%90% MOE ±3.2 pts

Unemployment Rate 4.6%90% MOE ±2.2 pts

Median Age 48.9 years90% MOE ±5.9 years

Homeownership Rate 66.4%90% MOE ±6.8 pts

Affordability Ratio 11.1x

Bachelor's Degree or Higher 56.9%90% MOE ±8.8 pts

Adults 25+ with high school education or higher 87.9%

Diversity Index 48/100

Population 5,318 646th of 1,570

Median Income $148,750 top 20%

Poverty Rate 5.1% 59% lower than national

Median Home Value $1,647,700 top 10%

How St. Helena Changed

Change from the non-overlapping 2015–2019 ACS period to 2020–2024. Earlier dollar figures are adjusted to 2024 dollars; changes marked “no clear change” are within the combined 90% margins of error.

Metric	2015–2019	2020–2024	Change
Population	6,101	5,318	-12.8%
Median household income	$110,802	$148,750	+34.2%
Median home value¹	$1,368,670	$1,647,700	No clear change (+20.4%)
Median gross rent	$2,048	$2,535	+23.8%

¹ The Census Bureau changed its home-value inflation adjustment beginning with the 2022 ACS; interpret that comparison with additional caution.

How St. Helena Compares

Median Household Income

St. Helena

$148,750

$99,122

National

$80,734

Median Home Value

St. Helena

$1,647,700

$734,700

National

$332,700

Economy & Housing

Household Income Distribution

Under $25K 6.9%

$25K-$50K 9.6%

$50K-$100K 20.2%

$100K+ 63.3%

Detailed income brackets

Under $10K

3.2%

$10K-$15K

2.0%

$15K-$20K

0.5%

$20K-$25K

1.2%

$25K-$30K

1.8%

$30K-$35K

1.2%

$35K-$40K

2.5%

$40K-$45K

2.7%

$45K-$50K

1.4%

$50K-$60K

6.8%

$60K-$75K

7.8%

$75K-$100K

5.5%

$100K-$125K

6.6%

$125K-$150K

7.5%

$150K-$200K

11.8%

$200K+

37.4%

Employment

4.6% Unemployment Rate State: 6.6%|National: 5.2%

58.1% Labor Force Participation

Housing Overview

Owner 66.4%

Renter 33.6%

Affordability Index Very Expensive

11.1x home value to income ratio

Median gross rent $2,535/mo 20.5% of median household income annually

People & Demographics

Age Distribution

Under 18

19.8%

18-34

11.2%

35-54

24.5%

55-74

26.9%

75+

17.6%

Race & Ethnicity

Diversity Index

Moderate Diversity

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

#646 Population of 1,570

#189 Median Income of 1,375

#233 Education of 1,570

#98 Home Value of 1,376

Explore California Rankings

Cities by Population All cities ranked by size Richest Cities Ranked by median income Most Educated By bachelor's degree rate Most Affordable By housing affordability

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 (Santa Clara County)	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.

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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.