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Green Valley CDP, MD

ZIP 21771 — 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 21771

21771 has a population of 32,827 with a median age of 41.4 yrs (51.0% male).

Race & Ethnicity
White
83.8%+36% vs US avg
x
Black
4.5%-64% vs US avg
x
Asian
2.0%-66% vs US avg
x
Hispanic
8.8%-53% vs US avg
x
Other / Two+
0.9%
x
Age Groups
0–17
23.3%+6% vs US avg
x
18–64
61.3%-1% vs US avg
x
65+
15.4%-5% vs US avg
x
Education
Less than HS
4.8%-57% vs US avg
x
High school
22.8%-13% vs US avg
x
Some college
26.4%-9% vs US avg
x
Bachelor's+
46.1%+37% vs US avg
x
Marital Status
Married
61.7%+28% vs US avg
x
Never married
25.6%-24% vs US avg
x
Divorced
8.7%-15% vs US avg
x
Widowed / Separated
4.0%
x
Diversity Index
29/100

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

Social & household profile

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

Poverty Rate
3.5%-70% vs US avg
x
Foreign Born
23.8%+71% vs US avg
x
Veterans
7.4%+23% vs US avg
x
Disability
9.7%-27% vs US avg
x
Single Parent
4.5%-45% vs US avg
x
Recent Births
64.3%+1008% vs US avg
x
Top ancestry
GermanIrishEnglish

Health & Community Indicators in 21771

Poverty Rate
3.5%-70% vs US avg
x
Veterans
7.4%+23% vs US avg
x
Foreign Born
23.8%+71% vs US avg
x
Single Parent
4.5%-45% vs US avg
x
Disability
9.7%-27% vs US avg
x
Uninsured
3.0%-62% vs US avg
x
SNAP Benefits
3.3%-72% vs US avg
x
Private School
0.5%-95% vs US avg
x
Recent Births
64.3%+1008% vs US avg
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population32,827
Median age41.4
Poverty rate3.5%
Demographics statistics
Demographics
White83.8%
Hispanic8.8%
Black4.5%
Asian2.0%
Foreign-born23.8%