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Portola Valley town, CA

ZIP 94028 — People & Community

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

Wealthy AreaLow Snow AreaRemote Work Hub

Demographics, education attainment, health access, and community lifestyle

Population & Demographics in 94028

94028 has a population of 6,645 with a median age of 56.4 yrs (50.5% male).

Race & Ethnicity
White
78.5%+27% vs US avg
x
Black
0.1%-99% vs US avg
x
Asian
7.7%+31% vs US avg
x
Hispanic
12.5%-33% vs US avg
x
Other / Two+
1.1%
x
Age Groups
0–17
16.5%-25% vs US avg
x
18–64
45.3%-27% vs US avg
x
65+
38.2%+134% vs US avg
x
Education
Less than HS
7.4%-34% vs US avg
x
High school
3.6%-86% vs US avg
x
Some college
11.1%-62% vs US avg
x
Bachelor's+
78.0%+131% vs US avg
x
Marital Status
Married
65.3%+36% vs US avg
x
Never married
20.2%-40% vs US avg
x
Divorced
7.3%-29% vs US avg
x
Widowed / Separated
7.2%
x
Diversity Index
36/100

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

Social & household profile

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

Poverty Rate
3.8%-67% vs US avg
x
Foreign Born
25.7%+85% vs US avg
x
Veterans
4.4%-27% vs US avg
x
Disability
9.0%-33% vs US avg
x
Single Parent
0.8%-90% vs US avg
x
Recent Births
0.0%
x
Top ancestry
GermanEnglishIrish

Health & Community Indicators in 94028

Poverty Rate
3.8%-67% vs US avg
x
Veterans
4.4%-27% vs US avg
x
Foreign Born
25.7%+85% vs US avg
x
Single Parent
0.8%-90% vs US avg
x
Disability
9.0%-33% vs US avg
x
Uninsured
4.0%-50% vs US avg
x
SNAP Benefits
1.4%-88% vs US avg
x
Private School
0.7%-93% vs US avg
x
Recent Births
0.0%
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population6,645
Median age56.4
Poverty rate3.8%
Demographics statistics
Demographics
White78.5%
Hispanic12.5%
Black0.1%
Asian7.7%
Foreign-born25.7%