St. Helena Flag

St. Helena

County:
Napa County
County Seat:
No
Area (mi²):
4.956
State:
California

St. Helena is a city located in Napa County, California. St. Helena has a 2026 population of 5,149. St. Helena is currently declining at a rate of -0.87% annually and its population has decreased by -5.02% since the most recent census, which recorded a population of 5,421 in 2020.

The median household income in St. Helena is $148,750 with a poverty rate of 5.08%. The median age in St. Helena is 48.9 years: 47 years for males, and 51.3 years for females. For every 100 females there are 95.5 males.

5.1K
Total Population
1,039
Density (mi²)
-45 -0.87%
Growth

St. Helena Population

St. Helena Population

Year ↓
Population
Growth
Annual Change
20265,149-45-0.87%
20255,194-49-0.93%
20245,243-41-0.78%
20235,284-16-0.3%
20225,300-73-1.36%
20215,373-48-0.89%
20205,421-9-0.17%
20196,034-26-0.43%
20186,06040.07%
20176,056-62-1.01%
20166,118110.18%
20156,107691.14%
20146,038971.63%
20135,941651.11%
20125,876300.51%
20115,846270.46%
20105,81950.09%
20005,95096019.24%
19904,990921.88%
19804,8981,72554.36%
19703,17345116.57%
19602,72242518.5%
19502,29753930.66%
19401,758573.35%
19301,70135526.37%
19201,346-257-16.03%
19101,603211.33%
19001,582-123-7.21%
18901,70536627.33%
18801,33900%

Median Age

Overall: 48.9 years
Female: 51.3 years
Male: 47 years

St. Helena Adults

There are 4,267 adults, (1,739 of whom are seniors) in St. Helena.

Sex Ratio

Female: 2,720 (51.1%)
Male: 2,598 (48.9%)

Demographics

The racial composition of St. Helena includes 67.26% White, 18.63% other race, and smaller percentages for Asian, Native American, Black or African American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White3,57767.26%
Other race99118.63%
Two or more races59611.21%
Asian931.75%
Native American380.71%
Black or African American230.43%
Race
Population ↓
Percentage (of total)
Other race99118.63%
Two or more races4758.93%
White901.69%
Race
Population ↓
Percentage (of total)
White3,48765.57%
Two or more races1212.28%
Asian931.75%
Native American380.71%
Black or African American230.43%

St. Helena Marital Status

Economics and Income Statistics

St. Helena's average per capita income is $100,610. Household income levels show a median of $148,750. The poverty rate stands at 5.08%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median ↓
Mean
Married Families$250,001-
Families$195,132$328,744
Households$148,750$267,881
Non Families$84,125$124,004

$100,610

Average Income

$148,750

Median Household Income

5.08%

Poverty Rate

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)