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St. Helena, CA
Key Indicators
A quick look at key numbers
Population
5,318
Source: U.S. Census Bureau American Community Survey (ACS) 2020-2024 5-Year Estimates
Median Age
48.9
years ∙ half population younger than 48.9, half older
Diversity Index
48.3%
chance two random people differ in race and ethnicity
Nativity
25.1%
foreign-born population
Geographic Context
Location, size, and surroundings
About
St. Helena is a city within Napa County, California, United States.
Co-ordinates
DEC38.512806° N, 122.468076° W
DMS38° 30′ 46.10″ N, 122° 28′ 05.07″ W
Population Density & area
1,072/sq mi
(413.9/km²)
Demographics & Living
Who lives here, how households are formed, and community composition
Population Composition
Key characteristics of the population
Sex Distribution
48.9%
male
Male
48.9%
Female
51.1%
males per 100 females
St. Helena
95.5
Napa County
100
California
99.8
Nativity
25.1%
foreign-born population
% Foreign-born
St. Helena
25.1%
Napa County
22.2%
California
27%
Age Distribution
How the population is spread across age groups
Median Age
48.9
years ∙ half population younger than 48.9, half older
Dependency ratio
110.4
dependents per 100 working-age adults
St. Helena
110.4
Napa County
68.2
California
60.4
AGE DISTRIBUTION
Distribution of age group
Median age
| St. Helena | Napa County | California | |
|---|---|---|---|
| Age Group | |||
| Children (Under 18) | 19.8% | 19.4% | 22% |
| Working age (18-64) | 47.5% | 59.5% | 62.3% |
| Senior (65+) | 32.7% | 21.1% | 15.7% |
| Dependency ratio | |||
| Total dependency ratio | 110.4 | 68.2 | 60.4 |
| Child dependency ratio | 41.6 | 32.7 | 35.2 |
| Old-age dependency ratio | 68.8 | 35.5 | 25.1 |
Racial & Ethnic Composition
Racial and ethnic makeup and how it compares
Race & Ethnicity
Note: White, Black, and Asian refer to individuals belonging to a single race and not of Hispanic origin. Hispanics may be of any race.
Diversity Index
48.3%
chance two random people differ in race and ethnicity
St. Helena
48.3%
Napa County
62.2%
California
69.6%
Note: The Diversity Index (DI), based on the Blau Index, measures the probability that two randomly selected individuals differ in race and ethnicity. Values range from 0 (no diversity) to 1 (high diversity) and are shown as percentages.
RACIAL & ETHNIC COMPOSITION
Race & Ethnicity
Percentage of St. Helena population
| St. Helena | Napa County | California | |
|---|---|---|---|
| Hispanic or Latino | 29.3% | 36.4% | 40.2% |
| Mexican | 21.7% | 30.5% | 32.3% |
| Puerto Rican | 0% | 0.6% | 0.6% |
| Cuban | 0% | 0.2% | 0.3% |
| Other Hispanic / Latino | 7.5% | 5.1% | 7% |
| Not Hispanic or Latino | 70.7% | 63.6% | 59.8% |
| One race | 68.4% | 59.2% | 55.4% |
| White | 65.6% | 48.6% | 33.8% |
| Black or African American | 0.4% | 1.7% | 5.2% |
| American Indian and Alaska Native | 0.7% | 0.2% | 0.3% |
| Asian | 1.7% | 8.1% | 15.3% |
| Native Hawaiian and Other Pacific Islander | 0% | 0.3% | 0.3% |
| Some Other Race | 0% | 0.5% | 0.6% |
| Two or more races (Multiracial) | 2.3% | 4.4% | 4.4% |
Household & Families Composition
Household size, type, and family structure
Household structure
69.5%
family
Family
69.5%
Non family
30.5%
% family households
St. Helena
69.5%
Napa County
66.4%
California
67.8%
Average household size
2.25
persons per household
Household & Family COMPOSITION
Households
Percentage of St. Helena population
| St. Helena | Napa County | California | |
|---|---|---|---|
| Total households | 2,341 | 49,763 | 13,548,091 |
| Average houshold size | 2.25 | 2.63 | 2.84 |
| Family households | 1,626 | 33,035 | 9,191,176 |
| Average family size | 2.66 | 3.2 | 3.41 |
| Married couple family | 1,284 | 25,335 | 6,557,184 |
| Other families | 342 | 7,700 | 2,633,992 |
| Male householder | 84 | 2,428 | 857,732 |
| Female householder | 258 | 5,272 | 1,776,260 |
| Non-family households | 715 | 16,728 | 4,356,915 |
| One-person households | 586 | 12,952 | 3,289,307 |
| Male householder | 165 | 4,840 | 1,493,062 |
| Senior (65+) living alone | 85 | 1,967 | 460,668 |
| Female householder | 421 | 8,112 | 1,796,245 |
| Senior (65+) living alone | 317 | 4,900 | 886,142 |
| Other living arrangements | 129 | 3,776 | 1,067,608 |
Housing Profile
Housing stock, ownership, rentals, and cost burdens
Total housing units
2,831
housing units
St. Helena
2,831
Napa County
55,817
California
14,644,735
Occupancy status
82.7%
occupied
Occupied
82.7%
Vacant
17.3%
vacancy rate
St. Helena
17.3%
Napa County
10.8%
California
7.5%
Housing Characteristics
How the housing supply is structured and used
Types of Housing unit
70.4%
Single family houses
Median Year Built
1976
Half of houses were built before 1976, and half after.
Note: Median year built reflects occupied units only; distribution includes all units.
Housing Characteristics
Units, rooms & bedrooms
Physical characteristics of housing units
| St. Helena | Napa County | California | |
|---|---|---|---|
| Rooms per unit | |||
| Median rooms | 5.6 | 5.4 | 5 |
| 1–3 rooms | 13.7% | 15.9% | 21% |
| 4–6 rooms | 64.3% | 55.4% | 54.7% |
| 7+ rooms | 21.8% | 28.6% | 24.4% |
| Bedrooms | |||
| No bedroom / studio | 2.4% | 2.5% | 5% |
| 1 bedroom | 11.7% | 11.5% | 13.2% |
| 2 bedrooms | 28.8% | 27.9% | 26.9% |
| 3 bedrooms | 43.1% | 37.2% | 32.8% |
| 4+ bedrooms | 14% | 20.9% | 22.1% |
| At a glance | |||
| Median year built | 1976 | 1976 | 1976 |
| Total housing units | 2,831 | 55,817 | 14,644,735 |
Occupancy Profile
Who is inside and how they use it
Homeownership
66.4%
owners
Renter-occupied
33.6%
Owner-occupied
66.4%
homeownership rate
St. Helena
66.4%
Napa County
63.4%
California
55.9%
Average household size
2.15
Owner-occupied
2.45
Renter-occupied
owner-occupied average size
St. Helena
2.15
Napa County
2.63
California
2.95
Housing Characteristics
Occupied unit characteristics
Tenure, crowding, and utilities
| St. Helena | Napa County | California | |
|---|---|---|---|
| Total occupied units | 2,341 | 49,763 | 13,548,091 |
| Year moved in | |||
| 2020 or later | 23% | 20.4% | 23.4% |
| 2010 to 2019 | 35.5% | 39.8% | 41.2% |
| 2000 to 2009 | 17.9% | 18.6% | 17% |
| 1999 or earlier | 23.6% | 21.2% | 18.5% |
| Occupants per room | |||
| 1.00 or fewer | 98% | 93.6% | 91.8% |
| 1.01 to 1.50 | 1.4% | 4.6% | 5% |
| 1.51 or more | 0.6% | 1.7% | 3.2% |
| Vehicles availability | |||
| No vehicles | 4.4% | 4.8% | 7.1% |
| 1 vehicle | 27.5% | 27.8% | 30.7% |
| 2 vehicles | 38.9% | 39.4% | 36.3% |
| 3 or more vehicles | 29.2% | 27.9% | 25.8% |
| House heating fuel used | |||
| Gas | 71.1% | 67.9% | 64.4% |
| Electricity | 27.9% | 27.9% | 29.5% |
| Solar | 0.2% | 1.6% | 1.2% |
| Fuel oil, kerosene etc | 0% | 0.1% | 0.2% |
| All other fuels | 0.8% | 2% | 1.6% |
| No fuel used | 0% | 0.6% | 3% |
| Selected characteristics | |||
| Lacking complete plumbing | 0% | 0.5% | 0.4% |
| Lacking complete kitchen | 2.5% | 1.2% | 1.2% |
| No telephone service available | 0% | 0.8% | 0.9% |
Housing Value
What owner-occupied units are worth
Median home value
$1,647,700
owner-occupied units
Housing Cost Burden
26.8%
of homeowners with a mortgage are cost-burdened
Note: Households spending 30% or more of their income on housing costs are considered cost-burdened.
Financial characteristics
Property value and housing costs
Tenure, crowding, and utilities
| St. Helena | Napa County | California | |
|---|---|---|---|
| Property value | |||
| Median Value | $1,647,700 | $869,500 | $734,700 |
| Under $100,000 | 3.4% | 3.8% | 4.2% |
| $100,000 - $200,000 | 1.1% | 3.5% | 2.7% |
| $200,000 - $300,000 | 2% | 3.6% | 4.3% |
| $300,000 - $500,000 | 13.6% | 6% | 17.1% |
| $500,000 - $1,000,000 | 11.6% | 48.7% | 42.1% |
| $1,000,000 and more | 68.4% | 34.4% | 29.6% |
| Owner-occupied households | |||
| With a mortgage | 52.9% | 62.3% | 67.4% |
| Without a mortgage | 47.1% | 37.7% | 32.6% |
| Median monthly owner costs | |||
| With a mortgage | $4,001 | $3,335 | $2,946 |
| Without a mortgage | $1,501 | $915 | $829 |
| Gross rent | |||
| Median rent | $2,535 | $2,237 | $2,036 |
Education Profile
How educated is the community and how education pays off
Adults with a college degree
56.9%
of adults 25+ with a bachelor's degree or higher
St. Helena
56.9%
Napa County
39.8%
California
37.1%
Adults without a high school diploma
12%
of adults (25+) without a high school diploma
St. Helena
12%
Napa County
14.9%
California
15.2%
School Enrollment
Who is enrolled in school and at what level
School enrollment
1,026
population (age 3+) enrolled in school
College-going rate (18-24 yr olds)
47.6%
of 18-24-year-olds in college or graduate school
Enrollment & school type
Enrollment levels, college-going rate, and public vs private school split
Population 3+ currently enrolled in a school
| St. Helena | Napa County | California | |
|---|---|---|---|
| Total enrolled (age 3+) | 1,026 | 30,472 | 9,917,839 |
| Nursery / preschool | 4.9% | 4.6% | 5% |
| K–12 | 74.2% | 65.3% | 64.9% |
| Kindergarten | 6.2% | 4.4% | 4.9% |
| Elementary: Grades 1–4 | 19.7% | 17.7% | 18.7% |
| Elementary: Grades 5–8 | 20.5% | 20.2% | 19.9% |
| High School: Grades 9–12 | 27.8% | 23.1% | 21.5% |
| College or graduate school | 21% | 30.1% | 30.1% |
| College, undergraduate | 18.8% | 25% | 24.3% |
| Graduate, professional school | 2.1% | 5.1% | 5.8% |
| College-going rate · 18-24 yr olds | 47.6% | 47.4% | 46.8% |
| School type | |||
| Public school | 82.2% | 81.1% | 85% |
| Private school | 17.8% | 18.9% | 15% |
Education Attainment by Level & Gender
What is the highest level of education completed among adults
Education attainment
4,059
population 25 years and over
Attainment by gender
Male vs Female
Adults (25+) · Share within each education level
Educational Attainment Overview
Distribution and key education attainment rates for adults (25+)
Highest credential completed · adults 25+
| St. Helena | Napa County | California | |
|---|---|---|---|
| Population (25+) | 4,059 | 97,520 | 27,073,960 |
| Less than 9th grade | 8.9% | 9.6% | 8.7% |
| 9th–12th, no diploma | 3.1% | 5.3% | 6.5% |
| High school diploma or GED | 11.1% | 17.1% | 20.5% |
| Some college, no degree | 13.9% | 19.6% | 19.3% |
| Associate's degree | 6% | 8.6% | 7.9% |
| Bachelor's degree or higher | 56.9% | 39.8% | 37.1% |
| Bachelor's degree | 35.6% | 25.8% | 22.7% |
| Graduate or professional | 21.3% | 14% | 14.4% |
| High School or higher | 87.9% | 85.1% | 84.7% |
Earnings by education level
percentage as applicable
Median Earnings
$100,610
Median earnings for adults 25+, by level
Poverty Rate
4.4%
for ages 25+, with bachelors degree or higher
Outcomes by Education Level
Earnings and poverty rates across education levels (25+)
Adults 25+
| St. Helena | Napa County | California | |
|---|---|---|---|
| Median earnings | |||
| Population 25+, with earnings | $100,610 | $62,411 | $56,395 |
| Less than high school graduate | $32,432 | $41,634 | $32,480 |
| High school graduate (includes equivalency) | $42,125 | $46,003 | $41,382 |
| Some college or associate's degree | $46,786 | $57,176 | $50,157 |
| Bachelor's degree | $136,250 | $86,624 | $80,933 |
| Graduate or professional degree | $147,773 | $108,060 | $111,188 |
| Poverty rates | |||
| Less than high school graduate | 10.8% | 11.2% | 20% |
| High school graduate (includes equivalency) | 3.3% | 11% | 13.9% |
| Some college or associate's degree | 7% | 8.2% | 10.1% |
| Bachelor's degree or higher | 4.4% | 4.9% | 5% |
About Neilsberg Research
Neilsberg Research team are data scientists with expertise in processing, analysis and visualization of big data helping small businesses make right decisions.
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