Postal Codes

94574 ZIP Code

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ZIP code 94574 covers Saint Helena, California, with a population of about 7,646 and a median household income of $139,779.

Population
7,64662 per square mile
Median age
47.58.8 points above the US average
Median household income
$139,7791.5× the California median
Poverty rate
5.8%6.6 points below the US average
Typical home value
$1,643,671down 10.9% in five years
Median rent
$2,0651.1× the California median
Degree or higher
56.1%21.1 points above the US average
Homeownership
66.5%1.5 points above the US average
Time zone
Pacific UTC-08:00observes daylight saving time
Businesses
549

Where 94574 is

Saint Helena, California — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population7,646
Median age47.5
Family households66.1%
Born outside the US21.6%
Speaks a language other than English at home26.9%
White (non-Hispanic)67.9%
Black (non-Hispanic)0.8%
Asian (non-Hispanic)1.2%
Hispanic or Latino26.6%
Veterans4.1%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Median household income$139,779
Income per person$105,505
Poverty rate5.8%
Households on SNAP or cash assistance3%

Household income distribution

Under $10k2.9%
$10–15k0.8%
$15–20k0.2%
$20–25k0.3%
$25–30k1.7%
$30–35k1.3%
$35–40k4.3%
$40–45k3.2%
$45–50k1.5%
$50–60k7.7%
$60–75k8.0%
$75–100k5.6%
$100–125k7.0%
$125–150k7.3%
$150–200k12.4%
$200k or more35.8%

Income as declared to the IRS

Filed returns rather than survey responses, so this counts tax units and not households.

Tax returns filed3,640
Mean adjusted gross income$330,905
Returns declaring $200,000 or more21.7%
Returns, under $25k17.6%
Returns, $25k–$50k17.9%
Returns, $50k–$75k15.1%
Returns, $75k–$100k9.1%
Returns, $100k–$200k18.7%
Returns, $200k or more21.7%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$1,876,500
Median gross rent$2,065
Rent as a share of household income34.2%
Owner-occupied66.5%
Vacant homes19.9%
Median year built1972

What the homes are

Detached house75.5%
Attached house3.9%
2 to 4 units4.9%
5 to 19 units3.2%
20 or more units7.2%
Mobile home5.4%
Home values and rents today

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Typical home value$1,643,671as of 2026-07
Typical home value, 1 yeardown 1.5%
Typical home value, 5 yearsdown 10.9%
Typical home value, 10 yearsup 22.4%
Typical home value since 2000
200020132026$1,993,964$714,514

$714,514 in 2000 to $1,643,671 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate4.1%
Bachelor's degree or higher56.1%
High school diploma or higher90.4%
Works from home18.4%
Drives to work alone62.5%
Takes public transport3.1%
Commutes 45 minutes or more10.4%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Obesity26.8% 6.6 pts below the national average of 33.4%
Diagnosed diabetes11% 1 pts below the national average of 12%
Currently smokes8.3% 4.9 pts below the national average of 13.2%
High blood pressure34.7% 0.6 pts above the national average of 34.1%
Fair or poor general health18% 2.3 pts below the national average of 20.3%
No health insurance (18–64)7.5% 3.8 pts below the national average of 11.3%
Depression20.6% 1.3 pts below the national average of 21.9%
No leisure-time physical activity20.3% 5.1 pts below the national average of 25.4%
Arthritis27.1% 2 pts above the national average of 25.1%
Binge drinking15.2% 0.8 pts below the national average of 16%
Taking blood pressure medication77.2% 2.5 pts above the national average of 74.7%
Cancer (non-skin)11.1% 3.4 pts above the national average of 7.7%
Current asthma9.5% 0.9 pts below the national average of 10.4%
Coronary heart disease6.9% 0.7 pts above the national average of 6.2%
Routine check-up in past year77% same as the national average of 76.7%
Cholesterol screening90.3% 4.4 pts above the national average of 85.9%
Cognitive disability11.4% 3.4 pts below the national average of 14.8%
Colorectal screening68.5% 4.2 pts above the national average of 64.3%
COPD5.6% 1 pts below the national average of 6.6%
Visited a dentist70.3% 9 pts above the national average of 61.3%
Any disability29.4% 1.3 pts below the national average of 30.7%
Lacks emotional support21.3% 3.5 pts below the national average of 24.8%
Food insecurity9.7% 7.4 pts below the national average of 17.1%
Received food stamps8.3% 6 pts below the national average of 14.3%
Hearing disability7.5% 0.8 pts above the national average of 6.7%
High cholesterol38.4% 2.2 pts above the national average of 36.2%
Housing insecurity8.8% 5 pts below the national average of 13.8%
Independent living disability6.8% 1.6 pts below the national average of 8.4%
Lacks transport5.8% 3.4 pts below the national average of 9.2%
Loneliness30.3% 4.1 pts below the national average of 34.4%
Mammography use78% 2.1 pts above the national average of 75.9%
Poor mental health (14+ days)13.6% 3.2 pts below the national average of 16.8%
Mobility disability14.1% same as the national average of 14%
Poor physical health (14+ days)12.7% 0.8 pts below the national average of 13.5%
Self-care disability3.3% 0.7 pts below the national average of 4%
Utility shut-off threat4.6% 4.2 pts below the national average of 8.8%
Sleeps under 7 hours28.7% 7.7 pts below the national average of 36.4%
Stroke3.5% same as the national average of 3.4%
All natural teeth lost6.9% 6.1 pts below the national average of 13%
Vision disability4.4% 1.2 pts below the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments549
People employed9,702
Annual payroll$802,231,000
Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 94.1% of US census tracts
FEMA ratingRelatively Moderate to Very High across the 8 census tracts this ZIP code covers
Expected annual loss94.5 out of 100
Community resilience66.6 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

Drought99Very High at its worst in this ZIP code
Landslide98.9Very High at its worst in this ZIP code
Wildfire98.1Very High at its worst in this ZIP code
Earthquake92.8Very High at its worst in this ZIP code
River flooding89.2Very High at its worst in this ZIP code
Volcanic activity52.3Very Low at its worst in this ZIP code
Heat wave25.5Relatively Low at its worst in this ZIP code
Hail19.3Very Low at its worst in this ZIP code
Winter weather19.1Relatively Low at its worst in this ZIP code
Lightning13.9Relatively Low at its worst in this ZIP code
Strong wind12.6Very Low at its worst in this ZIP code
Tornado12.1Very Low at its worst in this ZIP code
Avalanche3.3Very Low at its worst in this ZIP code
Compared with California and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPCaliforniaUnited States
Median household income$139,779$96,334$78,538
Income per person$105,505$47,977$43,289
Poverty rate5.8%12%12.4%
Median home value$1,876,500$695,400$303,400
Median gross rent$2,065$1,956$1,348
Homeownership66.5%55.8%65%
Bachelor's degree or higher56.1%36.5%35%
Unemployment rate4.1%6.4%5.2%
Works from home18.4%15.5%13.5%
Born outside the US21.6%26.7%13.9%
Median age47.537.638.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationSAINT HELENA, CA US1.1 km away
Rain in a year34 in

Average high and low by month

January58.8°F / 40.2°F6.47 in rain
February62.5°F / 41.9°F6.71 in rain
March66.8°F / 43.9°F4.98 in rain
April71.8°F / 46.3°F1.97 in rain
May78.1°F / 50.5°F1.31 in rain
June85.4°F / 54.2°F0.35 in rain
July88.7°F / 56°F0.01 in rain
August88.8°F / 55.7°F0.04 in rain
September86.6°F / 53.8°F0.06 in rain
October78.1°F / 49.4°F1.65 in rain
November65.8°F / 43.7°F3.24 in rain
December58.3°F / 39.6°F7.18 in rain
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarketNone of this ZIP code
Far from a supermarket25% of this ZIP code's area
No vehicle and far from a supermarketNone of this ZIP code
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

This ZIP code is served by 4 school districts, so the address decides which one, not the ZIP code.

St. Helena Unified School District70.6% of this ZIP code's land area
Pope Valley Union Elementary School District26.9% of this ZIP code's land area
Rincon Valley Union Elementary School District1.3% of this ZIP code's land area
Santa Rosa High School District1.3% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability56more vulnerable than 56% of US census tracts
Socioeconomic status48more vulnerable than 48% of US census tracts
Household characteristics50more vulnerable than 50% of US census tracts
Racial and ethnic minority status55more vulnerable than 55% of US census tracts
Housing type and transport64more vulnerable than 64% of US census tracts
Walkability4.9 out of 20Least walkable
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

94576 Deer Park, CA4.2 km away
94573 Rutherford, CA7 km away
94508 Angwin, CA7.1 km away
94562 Oakville, CA10.1 km away
94567 Pope Valley, CA11.7 km away
94515 Calistoga, CA12.9 km away
95452 Kenwood, CA13.5 km away
94599 Yountville, CA15.3 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

Napa County98.7% of this ZIP code's land area
Sonoma County1.3% of this ZIP code's land area
Time zonePacific (UTC-08:00 standard)
Daylight saving timeObserved
Land area124.29 sq mi
Water area1.96 sq mi
Population density62 people per sq mi
Latitude, longitude38.5138, -122.4619

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

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