Glassmanor vs Seabrook

A side-by-side comparison of Glassmanor and Seabrook: population, income, housing, and more.

Glassmanor and Seabrook are places in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

Seabrook has the higher population (18,495 vs 17,687 in Glassmanor). Seabrook has the higher median household income ($96,033 vs $69,778 in Glassmanor). Seabrook has the higher median home value ($377,900 vs $316,500 in Glassmanor).

Population, income & housing

	Glassmanor	Seabrook
Population	17,687	18,495
Median age	36.2 yrs	35.9 yrs
Median household income	$69,778	$96,033
Median home value	$316,500	$377,900
Median gross rent	$1,494	$1,817
Housing units	7,655	6,169
Homeownership rate	33.7%	65.6%
Bachelor's degree or higher	19.5%	34.2%
Unemployment rate	4.9%	6.7%

Trends (ACS 5-year, 2019–2023)

	Glassmanor	Seabrook
Population	16,935 → 17,687 (+4.4%)	18,616 → 18,495 (-0.6%)
Median household income	$58,019 → $69,778 (+20.3%)	$75,825 → $96,033 (+26.7%)
Median home value	$242,200 → $316,500 (+30.7%)	$293,600 → $377,900 (+28.7%)
Median gross rent	$1,285 → $1,494 (+16.3%)	$1,685 → $1,817 (+7.8%)

Glassmanor

Population

16,93517,687

Median household income

$58,019$69,778

Median home value

$242,200$316,500

Median gross rent

$1,285$1,494

Seabrook

Population

18,61618,495

Median household income

$75,825$96,033

Median home value

$293,600$377,900

Median gross rent

$1,685$1,817

Age & race/ethnicity

Age distribution (share)

	Glassmanor	Seabrook
Under 5	8.9%	8.4%
5 to 17	16.1%	18.1%
18 to 24	6.5%	6.9%
25 to 34	17.3%	15.3%
35 to 44	12.3%	14.5%
45 to 54	11.6%	11.1%
55 to 64	14.7%	13.2%
65 to 74	8.8%	9.0%
75 and over	3.8%	3.5%

Race & ethnicity (share)

	Glassmanor	Seabrook
White (non-Hispanic)	2.3%	6.6%
Black or African American	61.7%	58.3%
American Indian & Alaska Native	0.6%	0.2%
Asian	0.4%	7.0%
Native Hawaiian & Pacific Islander	0.1%	0.0%
Some other race	1.2%	0.2%
Two or more races	1.0%	2.8%
Hispanic or Latino	32.6%	24.9%

Educational attainment (age 25+)

Share of adults 25+

	Glassmanor	Seabrook
No high school diploma	17.5%	15.8%
High school graduate	35.6%	25.2%
Some college or associate's	27.3%	24.8%
Bachelor's degree	12.5%	21.8%
Graduate or professional degree	7.0%	12.4%

Commute to work

How workers get to work (share)

	Glassmanor	Seabrook
Drove alone	55.9%	69.4%
Carpooled	14.6%	9.4%
Public transit	15.9%	5.9%
Walked	0.3%	0.6%
Bicycle	0.5%	0.0%
Worked from home	9.4%	12.9%
Other means	3.5%	1.9%

Housing

Units in structure (share)

	Glassmanor	Seabrook
1-unit, detached	23.4%	45.4%
1-unit, attached	13.5%	19.4%
2 to 4 units	4.9%	3.1%
5 to 19 units	48.1%	29.4%
20 or more units	10.2%	2.4%
Mobile home & other	0.0%	0.4%

Poverty & households

	Glassmanor	Seabrook
Poverty rate	13.3%	10.4%
Average household size	2.48	3.13
Mean commute (minutes)	33	35
Median year structure built	1972	1970