Postal Codes

94599 ZIP Code

Advertisement

English Español

ZIP code 94599 covers Yountville, California, with a population of about 3,388 and a median household income of $79,696.

Population
3,388426 per square mile
Median age
65.326.6 points above the US average
Median household income
$79,69617% below the California median
Poverty rate
11.5%0.9 points below the US average
Typical home value
$1,332,260up 3.4% in five years
Median rent
$2,1151.1× the California median
Degree or higher
41.1%6.1 points above the US average
Homeownership
65.9%0.9 points above the US average
Time zone
Pacific UTC-08:00observes daylight saving time
Businesses
93

Where 94599 is

Yountville, 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

Population3,388
Median age65.3
Family households37.4%
Born outside the US12.8%
Speaks a language other than English at home17.3%
White (non-Hispanic)70.5%
Black (non-Hispanic)4.3%
Asian (non-Hispanic)3.1%
Hispanic or Latino17.4%
Veterans5.1%
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$79,696
Income per person$65,644
Poverty rate11.5%
Households on SNAP or cash assistance6%

Household income distribution

Under $10k4.4%
$10–15k4.9%
$15–20k1.3%
$20–25k1.5%
$25–30k2.7%
$30–35k9.1%
$35–40k3.1%
$40–45k2.7%
$45–50k2.7%
$50–60k6.0%
$60–75k6.2%
$75–100k13.1%
$100–125k10.6%
$125–150k3.5%
$150–200k11.9%
$200k or more16.3%

Income as declared to the IRS

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

Tax returns filed1,250
Mean adjusted gross income$175,526
Returns declaring $200,000 or more14.4%
Returns, under $25k18.4%
Returns, $25k–$50k16.8%
Returns, $50k–$75k16.0%
Returns, $75k–$100k12.8%
Returns, $100k–$200k21.6%
Returns, $200k or more14.4%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$757,300
Median gross rent$2,115
Rent as a share of household income28.2%
Owner-occupied65.9%
Vacant homes15.4%
Median year built1988

What the homes are

Detached house47.7%
Attached house10.5%
2 to 4 units9.7%
5 to 19 units4%
20 or more units6.6%
Mobile home21.3%
Boat, RV or van0.3%
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$1,332,260as of 2026-07
Typical home value, 1 yearup 0%
Typical home value, 5 yearsup 3.4%
Typical home value, 10 yearsup 45.1%
Typical home value since 2000
200020132026$1,483,110$499,938

$499,938 in 2000 to $1,332,260 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate5.3%
Bachelor's degree or higher41.1%
High school diploma or higher89.3%
Works from home21.5%
Drives to work alone57.7%
Takes public transport0.6%
Commutes 45 minutes or more13.4%
Health

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

Obesity24.2% 9.2 pts below the national average of 33.4%
Diagnosed diabetes16.1% 4.1 pts above the national average of 12%
Currently smokes8% 5.2 pts below the national average of 13.2%
High blood pressure51.5% 17.4 pts above the national average of 34.1%
Fair or poor general health23.9% 3.6 pts above the national average of 20.3%
No health insurance (18–64)6.7% 4.6 pts below the national average of 11.3%
Depression17.1% 4.8 pts below the national average of 21.9%
No leisure-time physical activity27.2% 1.8 pts above the national average of 25.4%
Arthritis41.6% 16.5 pts above the national average of 25.1%
Binge drinking8.3% 7.7 pts below the national average of 16%
Taking blood pressure medication86.2% 11.5 pts above the national average of 74.7%
Cancer (non-skin)19.1% 11.4 pts above the national average of 7.7%
Current asthma8.8% 1.6 pts below the national average of 10.4%
Coronary heart disease14.8% 8.6 pts above the national average of 6.2%
Routine check-up in past year85.1% 8.4 pts above the national average of 76.7%
Cholesterol screening94.1% 8.2 pts above the national average of 85.9%
Cognitive disability11.3% 3.5 pts below the national average of 14.8%
Colorectal screening74.3% 10 pts above the national average of 64.3%
COPD10.1% 3.5 pts above the national average of 6.6%
Visited a dentist67.5% 6.2 pts above the national average of 61.3%
Any disability43.3% 12.6 pts above the national average of 30.7%
Lacks emotional support20.5% 4.3 pts below the national average of 24.8%
Food insecurity8.3% 8.8 pts below the national average of 17.1%
Received food stamps8.1% 6.2 pts below the national average of 14.3%
Hearing disability16.3% 9.6 pts above the national average of 6.7%
High cholesterol47.4% 11.2 pts above the national average of 36.2%
Housing insecurity5.6% 8.2 pts below the national average of 13.8%
Independent living disability10.1% 1.7 pts above the national average of 8.4%
Lacks transport5.1% 4.1 pts below the national average of 9.2%
Loneliness28.7% 5.7 pts below the national average of 34.4%
Mammography use70.5% 5.4 pts below the national average of 75.9%
Poor mental health (14+ days)10.9% 5.9 pts below the national average of 16.8%
Mobility disability24.8% 10.8 pts above the national average of 14%
Poor physical health (14+ days)16.4% 2.9 pts above the national average of 13.5%
Self-care disability5% 1 pts above the national average of 4%
Utility shut-off threat3.3% 5.5 pts below the national average of 8.8%
Sleeps under 7 hours25.1% 11.3 pts below the national average of 36.4%
Stroke6.8% 3.4 pts above the national average of 3.4%
All natural teeth lost4.6% 8.4 pts below the national average of 13%
Vision disability6.6% 1 pts above the national average of 5.6%
Advertisement
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments93
People employed1,997
Annual payroll$149,694,000
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 98.5% of US census tracts
FEMA ratingRelatively High to Very High across the 3 census tracts this ZIP code covers
Expected annual loss96.8 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.

Drought98.7Very High at its worst in this ZIP code
River flooding98.6Very High at its worst in this ZIP code
Earthquake97.1Very High at its worst in this ZIP code
Landslide93.4Relatively High at its worst in this ZIP code
Wildfire92.9Relatively High at its worst in this ZIP code
Volcanic activity62Very Low at its worst in this ZIP code
Heat wave39.1Relatively Low at its worst in this ZIP code
Hail30.1Very Low at its worst in this ZIP code
Lightning21.5Relatively Low at its worst in this ZIP code
Strong wind17.2Very Low at its worst in this ZIP code
Tornado17.2Very Low at its worst in this ZIP code
Winter weather16.3Very Low at its worst in this ZIP code
Avalanche3.6Very 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$79,696$96,334$78,538
Income per person$65,644$47,977$43,289
Poverty rate11.5%12%12.4%
Median home value$757,300$695,400$303,400
Median gross rent$2,115$1,956$1,348
Homeownership65.9%55.8%65%
Bachelor's degree or higher41.1%36.5%35%
Unemployment rate5.3%6.4%5.2%
Works from home21.5%15.5%13.5%
Born outside the US12.8%26.7%13.9%
Median age65.337.638.7
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 stationSONOMA, CA US14.4 km away
Rain in a year28 in

Average high and low by month

January57°F / 38.4°F5.47 in rain
February61.6°F / 40.1°F5.42 in rain
March65.4°F / 41.9°F3.84 in rain
April69.2°F / 44.1°F1.78 in rain
May75.3°F / 47.8°F1.03 in rain
June82.8°F / 51.3°F0.32 in rain
July86°F / 53.5°F0 in rain
August86.1°F / 53.2°F0.06 in rain
September84.8°F / 51.2°F0.07 in rain
October77.5°F / 47.4°F1.52 in rain
November65.2°F / 41.8°F3.01 in rain
December56.7°F / 38.2°F5.83 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 supermarket47% of this ZIP code's area
No vehicle and far from a supermarket16% of this ZIP code's area
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 vulnerability74more vulnerable than 74% of US census tracts
Socioeconomic status57more vulnerable than 57% of US census tracts
Household characteristics73more vulnerable than 73% of US census tracts
Racial and ethnic minority status54more vulnerable than 54% of US census tracts
Housing type and transport84more vulnerable than 84% of US census tracts
Walkability5.8 out of 20Below average
Nearby ZIP codes

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

94562 Oakville, CA5.2 km away
94573 Rutherford, CA8.3 km away
94558 Napa, CA10.9 km away
94581 Napa, CA13.3 km away
94559 Napa, CA14.1 km away
95431 Eldridge, CA14.3 km away
95442 Glen Ellen, CA14.4 km away
95416 Boyes Hot Springs, CA14.5 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 area7.95 sq mi
Water area0.01 sq mi
Population density426 people per sq mi
Latitude, longitude38.4016, -122.3608

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.

Advertisement