Postal Codes

94559 ZIP Code

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ZIP code 94559 covers Napa, California, with a population of about 27,828 and a median household income of $100,559.

Population
27,828673 per square mile
Median age
39.1about the US average
Median household income
$100,559about the California median
Poverty rate
8.9%3.5 points below the US average
Typical home value
$799,577down 4.2% in five years
Median rent
$2,044about the California median
Degree or higher
37.2%2.2 points above the US average
Homeownership
49.9%15.1 points below the US average
Time zone
Pacific UTC-08:00observes daylight saving time
Businesses
1,191

Where 94559 is

Napa, 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

Population27,828
Median age39.1
Family households60.8%
Born outside the US20.2%
Speaks a language other than English at home35.6%
White (non-Hispanic)51.1%
Black (non-Hispanic)0.8%
Asian (non-Hispanic)3.3%
Hispanic or Latino41.4%
Veterans4.4%
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$100,559
Income per person$53,941
Poverty rate8.9%
Households on SNAP or cash assistance10.6%

Household income distribution

Under $10k2.2%
$10–15k2.5%
$15–20k0.9%
$20–25k2.6%
$25–30k3.0%
$30–35k1.9%
$35–40k2.7%
$40–45k1.9%
$45–50k4.5%
$50–60k8.8%
$60–75k7.1%
$75–100k11.7%
$100–125k9.5%
$125–150k8.8%
$150–200k12.1%
$200k or more19.8%

Income as declared to the IRS

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

Tax returns filed13,280
Mean adjusted gross income$107,627
Returns declaring $200,000 or more10.9%
Returns, under $25k19.3%
Returns, $25k–$50k20.9%
Returns, $50k–$75k18.1%
Returns, $75k–$100k11.4%
Returns, $100k–$200k19.4%
Returns, $200k or more10.9%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$877,100
Median gross rent$2,044
Rent as a share of household income30.7%
Owner-occupied49.9%
Vacant homes9%
Median year built1967

What the homes are

Detached house61.8%
Attached house8.4%
2 to 4 units9.4%
5 to 19 units7.8%
20 or more units11.2%
Mobile home1.2%
Boat, RV or van0.1%
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$799,577as of 2026-07
Typical home value, 1 yeardown 3.8%
Typical home value, 5 yearsdown 4.2%
Typical home value, 10 yearsup 28.4%
Typical asking rent$2,819as of 2026-07
Typical asking rent, 1 yearup 0.9%
Typical asking rent, 5 yearsup 17.3%
Typical home value since 2000
200020132026$912,126$248,817

$248,817 in 2000 to $799,577 in 2026.

Typical asking rent
202120232026$2,819$2,403

$2,403 in 2021 to $2,819 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate8%
Bachelor's degree or higher37.2%
High school diploma or higher83.6%
Works from home14.7%
Drives to work alone71.9%
Takes public transport1%
Commutes 45 minutes or more14.9%
Health

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

Obesity30.3% 3.1 pts below the national average of 33.4%
Diagnosed diabetes10.6% 1.4 pts below the national average of 12%
Currently smokes11.9% 1.3 pts below the national average of 13.2%
High blood pressure31.1% 3 pts below the national average of 34.1%
Fair or poor general health21.6% 1.3 pts above the national average of 20.3%
No health insurance (18–64)10.7% 0.6 pts below the national average of 11.3%
Depression22.9% 1 pts above the national average of 21.9%
No leisure-time physical activity23.7% 1.7 pts below the national average of 25.4%
Arthritis22.8% 2.3 pts below the national average of 25.1%
Binge drinking17.5% 1.5 pts above the national average of 16%
Taking blood pressure medication70.7% 4 pts below the national average of 74.7%
Cancer (non-skin)7.7% same as the national average of 7.7%
Current asthma10% same as the national average of 10.4%
Coronary heart disease5.9% same as the national average of 6.2%
Routine check-up in past year71.8% 4.9 pts below the national average of 76.7%
Cholesterol screening85.5% same as the national average of 85.9%
Cognitive disability15.1% same as the national average of 14.8%
Colorectal screening60.8% 3.5 pts below the national average of 64.3%
COPD5.9% 0.7 pts below the national average of 6.6%
Visited a dentist63.7% 2.4 pts above the national average of 61.3%
Any disability31.3% 0.6 pts above the national average of 30.7%
Lacks emotional support25.1% same as the national average of 24.8%
Food insecurity16.2% 0.9 pts below the national average of 17.1%
Received food stamps14.9% 0.6 pts above the national average of 14.3%
Hearing disability6.3% same as the national average of 6.7%
High cholesterol34.4% 1.8 pts below the national average of 36.2%
Housing insecurity14.2% same as the national average of 13.8%
Independent living disability8.3% same as the national average of 8.4%
Lacks transport9% same as the national average of 9.2%
Loneliness33.7% 0.7 pts below the national average of 34.4%
Mammography use74.6% 1.3 pts below the national average of 75.9%
Poor mental health (14+ days)17.2% same as the national average of 16.8%
Mobility disability14% same as the national average of 14%
Poor physical health (14+ days)13.9% same as the national average of 13.5%
Self-care disability3.9% same as the national average of 4%
Utility shut-off threat7.5% 1.3 pts below the national average of 8.8%
Sleeps under 7 hours32.4% 4 pts below the national average of 36.4%
Stroke3.1% same as the national average of 3.4%
All natural teeth lost9.6% 3.4 pts below the national average of 13%
Vision disability5.4% same as the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments1,191
People employed13,762
Annual payroll$812,521,000
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 94.2% of US census tracts
FEMA ratingVery Low to Very High across the 12 census tracts this ZIP code covers
Expected annual loss94.4 out of 100
Community resilience66.7 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.

Earthquake94.8Very High at its worst in this ZIP code
River flooding94.8Very High at its worst in this ZIP code
Landslide91.8Relatively Moderate at its worst in this ZIP code
Drought91.1Very High at its worst in this ZIP code
Wildfire90.6Relatively High at its worst in this ZIP code
Coastal flooding58.9Very High at its worst in this ZIP code
Volcanic activity56.7Very Low at its worst in this ZIP code
Tsunami37.9Very Low at its worst in this ZIP code
Heat wave31Relatively Low at its worst in this ZIP code
Hail20.6Very Low at its worst in this ZIP code
Lightning19.1Relatively Low at its worst in this ZIP code
Tornado19Very Low at its worst in this ZIP code
Winter weather16Very Low at its worst in this ZIP code
Strong wind15Very 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$100,559$96,334$78,538
Income per person$53,941$47,977$43,289
Poverty rate8.9%12%12.4%
Median home value$877,100$695,400$303,400
Median gross rent$2,044$1,956$1,348
Homeownership49.9%55.8%65%
Bachelor's degree or higher37.2%36.5%35%
Unemployment rate8%6.4%5.2%
Works from home14.7%15.5%13.5%
Born outside the US20.2%26.7%13.9%
Median age39.137.638.7
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 stationNAPA STATE HOSPITAL, CA US2.2 km away
Rain in a year27 in

Average high and low by month

January58.6°F / 40.1°F4.98 in rain
February63.2°F / 41.9°F5.13 in rain
March67.5°F / 43.6°F3.67 in rain
April72.1°F / 45.6°F1.72 in rain
May76.6°F / 49.9°F1.08 in rain
June82.3°F / 53.7°F0.29 in rain
July83.3°F / 55.5°F0 in rain
August83.7°F / 55.5°F0.06 in rain
September84.4°F / 53.4°F0.09 in rain
October78.1°F / 49.3°F1.34 in rain
November66.2°F / 43.6°F2.77 in rain
December58.5°F / 39.7°F5.53 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 supermarket2% 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%.

Napa Valley Unified School District100% 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 vulnerability52more vulnerable than 52% of US census tracts
Socioeconomic status42more vulnerable than 42% of US census tracts
Household characteristics59more vulnerable than 59% of US census tracts
Racial and ethnic minority status62more vulnerable than 62% of US census tracts
Housing type and transport51more vulnerable than 51% of US census tracts
Walkability6.6 out of 20Below average
Nearby ZIP codes

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

94581 Napa, CA0.8 km away
95487 Vineburg, CA13.5 km away
94503 American Canyon, CA14 km away
94599 Yountville, CA14.1 km away
94534 Fairfield, CA14.4 km away
94589 Vallejo, CA14.7 km away
95476 Sonoma, CA16.2 km away
95416 Boyes Hot Springs, CA17.7 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 County100% of this ZIP code's land area
Time zonePacific (UTC-08:00 standard)
Daylight saving timeObserved
Land area41.37 sq mi
Water area0.66 sq mi
Population density673 people per sq mi
Latitude, longitude38.2904, -122.2841

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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