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Lexington CDP, MA

ZIP 02420 — 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 02420

02420 has a population of 16,287 with a median age of 45.1 yrs (48.0% male).

Race & Ethnicity
White
56.7%-8% vs US avg
x
Black
2.7%-78% vs US avg
x
Asian
31.3%+430% vs US avg
x
Hispanic
3.9%-79% vs US avg
x
Other / Two+
5.4%
x
Age Groups
0–17
27.3%+24% vs US avg
x
18–64
53.5%-13% vs US avg
x
65+
19.2%+18% vs US avg
x
Education
Less than HS
2.0%-82% vs US avg
x
High school
3.8%-86% vs US avg
x
Some college
9.0%-69% vs US avg
x
Bachelor's+
85.3%+153% vs US avg
x
Marital Status
Married
68.7%+43% vs US avg
x
Never married
23.0%-32% vs US avg
x
Divorced
4.7%-54% vs US avg
x
Widowed / Separated
3.6%
x
Diversity Index
58/100

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

Social & household profile

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

Poverty Rate
2.4%-79% vs US avg
x
Foreign Born
33.0%+137% vs US avg
x
Veterans
4.1%-31% vs US avg
x
Disability
5.6%-58% vs US avg
x
Single Parent
4.5%-45% vs US avg
x
Recent Births
31.1%+436% vs US avg
x
Top ancestry
IrishItalianGerman

Health & Community Indicators in 02420

Poverty Rate
2.4%-79% vs US avg
x
Veterans
4.1%-31% vs US avg
x
Foreign Born
33.0%+137% vs US avg
x
Single Parent
4.5%-45% vs US avg
x
Disability
5.6%-58% vs US avg
x
Uninsured
0.7%-91% vs US avg
x
SNAP Benefits
1.7%-85% vs US avg
x
Private School
0.7%-94% vs US avg
x
Recent Births
31.1%+436% vs US avg
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population16,287
Median age45.1
Poverty rate2.4%
Demographics statistics
Demographics
White56.7%
Hispanic3.9%
Black2.7%
Asian31.3%
Foreign-born33.0%