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Brock Hall CDP, MD

ZIP 20774 — People & Community

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

Upper Middle ClassLarge CommunityLow Snow AreaRemote Work Hub

Demographics, education attainment, health access, and community lifestyle

Population & Demographics in 20774

20774 has a population of 52,221 with a median age of 41.9 yrs (45.2% male).

Race & Ethnicity
White
4.9%-92% vs US avg
x
Black
86.4%+597% vs US avg
x
Asian
1.8%-70% vs US avg
x
Hispanic
4.0%-78% vs US avg
x
Other / Two+
2.9%
x
Age Groups
0–17
20.1%-9% vs US avg
x
18–64
63.7%+3% vs US avg
x
65+
16.2%-1% vs US avg
x
Education
Less than HS
4.5%-60% vs US avg
x
High school
18.1%-31% vs US avg
x
Some college
31.0%+7% vs US avg
x
Bachelor's+
46.3%+37% vs US avg
x
Marital Status
Married
40.0%-17% vs US avg
x
Never married
41.5%+23% vs US avg
x
Divorced
12.8%+24% vs US avg
x
Widowed / Separated
5.7%
x
Diversity Index
25/100

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

Social & household profile

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

Poverty Rate
5.4%-53% vs US avg
x
Foreign Born
31.0%+123% vs US avg
x
Veterans
8.9%+49% vs US avg
x
Disability
11.1%-17% vs US avg
x
Single Parent
14.2%+76% vs US avg
x
Recent Births
35.6%+514% vs US avg
x
Top ancestry
NigerianAmericanJamaican

Health & Community Indicators in 20774

Poverty Rate
5.4%-53% vs US avg
x
Veterans
8.9%+49% vs US avg
x
Foreign Born
31.0%+123% vs US avg
x
Single Parent
14.2%+76% vs US avg
x
Disability
11.1%-17% vs US avg
x
Uninsured
4.4%-45% vs US avg
x
SNAP Benefits
8.7%-25% vs US avg
x
Private School
0.2%-98% vs US avg
x
Recent Births
35.6%+514% vs US avg
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population52,221
Median age41.9
Poverty rate5.4%
Demographics statistics
Demographics
White4.9%
Hispanic4.0%
Black86.4%
Asian1.8%
Foreign-born31.0%