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Napa city, CA

ZIP 94559 — People & Community

Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.

Upper Middle ClassLow Snow Area

Demographics, education attainment, health access, and community lifestyle

Population & Demographics in 94559

94559 has a population of 27,828 with a median age of 39.1 yrs (50.0% male).

Race & Ethnicity
White
63.0%+2% vs US avg
x
Black
0.9%-93% vs US avg
x
Asian
3.4%-43% vs US avg
x
Hispanic
41.4%+121% vs US avg
x
Age Groups
0–17
21.6%-2% vs US avg
x
18–64
61.8%+0% vs US avg
x
65+
16.6%+2% vs US avg
x
Education
Less than HS
16.4%+48% vs US avg
x
High school
17.6%-33% vs US avg
x
Some college
28.8%-0% vs US avg
x
Bachelor's+
37.2%+10% vs US avg
x
Marital Status
Married
48.7%+1% vs US avg
x
Never married
35.1%+4% vs US avg
x
Divorced
12.0%+17% vs US avg
x
Widowed / Separated
4.2%
x
Diversity Index
43/100

Higher = more diverse (Simpson index from race/ethnicity)

Social & household profile

Poverty, nativity, veterans, disability, family structure, and births (ACS).

Poverty Rate
8.9%-23% vs US avg
x
Foreign Born
12.6%-9% vs US avg
x
Veterans
4.4%-26% vs US avg
x
Disability
12.2%-9% vs US avg
x
Single Parent
9.5%+17% vs US avg
x
Recent Births
44.6%+669% vs US avg
x
Top ancestry
GermanEnglishIrish

Health & Community Indicators in 94559

Poverty Rate
8.9%-23% vs US avg
x
Veterans
4.4%-26% vs US avg
x
Foreign Born
12.6%-9% vs US avg
x
Single Parent
9.5%+17% vs US avg
x
Disability
12.2%-9% vs US avg
x
Uninsured
8.1%+1% vs US avg
x
SNAP Benefits
8.7%-25% vs US avg
x
Private School
0.1%-99% vs US avg
x
Recent Births
44.6%+669% vs US avg
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population27,828
Median age39.1
Poverty rate8.9%
Demographics statistics
Demographics
White63.0%
Hispanic41.4%
Black0.9%
Asian3.4%
Foreign-born12.6%