Adelphi vs Glassmanor

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

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

Glassmanor has the higher population (17,687 vs 17,210 in Adelphi). Adelphi has the higher median household income ($80,833 vs $69,778 in Glassmanor). Adelphi has the higher median home value ($401,700 vs $316,500 in Glassmanor).

Population, income & housing

	Adelphi	Glassmanor
Population	17,210	17,687
Median age	32.9 yrs	36.2 yrs
Median household income	$80,833	$69,778
Median home value	$401,700	$316,500
Median gross rent	$1,757	$1,494
Housing units	5,714	7,655
Homeownership rate	42.7%	33.7%
Bachelor's degree or higher	27.4%	19.5%
Unemployment rate	6.0%	4.9%

Trends (ACS 5-year, 2019–2023)

	Adelphi	Glassmanor
Population	16,377 → 17,210 (+5.1%)	16,935 → 17,687 (+4.4%)
Median household income	$75,248 → $80,833 (+7.4%)	$58,019 → $69,778 (+20.3%)
Median home value	$313,700 → $401,700 (+28.1%)	$242,200 → $316,500 (+30.7%)
Median gross rent	$1,502 → $1,757 (+17.0%)	$1,285 → $1,494 (+16.3%)

Adelphi

Population

16,37717,210

Median household income

$75,248$80,833

Median home value

$313,700$401,700

Median gross rent

$1,502$1,757

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

Age & race/ethnicity

Age distribution (share)

	Adelphi	Glassmanor
Under 5	6.3%	8.9%
5 to 17	19.0%	16.1%
18 to 24	10.4%	6.5%
25 to 34	16.2%	17.3%
35 to 44	15.0%	12.3%
45 to 54	10.6%	11.6%
55 to 64	11.1%	14.7%
65 to 74	6.6%	8.8%
75 and over	4.9%	3.8%

Race & ethnicity (share)

	Adelphi	Glassmanor
White (non-Hispanic)	10.6%	2.3%
Black or African American	29.9%	61.7%
American Indian & Alaska Native	0.0%	0.6%
Asian	7.7%	0.4%
Native Hawaiian & Pacific Islander	0.0%	0.1%
Some other race	0.3%	1.2%
Two or more races	1.1%	1.0%
Hispanic or Latino	50.4%	32.6%

Educational attainment (age 25+)

Share of adults 25+

	Adelphi	Glassmanor
No high school diploma	27.9%	17.5%
High school graduate	24.7%	35.6%
Some college or associate's	20.1%	27.3%
Bachelor's degree	15.1%	12.5%
Graduate or professional degree	12.2%	7.0%

Commute to work

How workers get to work (share)

	Adelphi	Glassmanor
Drove alone	53.5%	55.9%
Carpooled	18.3%	14.6%
Public transit	10.5%	15.9%
Walked	3.8%	0.3%
Bicycle	0.3%	0.5%
Worked from home	9.9%	9.4%
Other means	3.7%	3.5%

Housing

Units in structure (share)

	Adelphi	Glassmanor
1-unit, detached	32.5%	23.4%
1-unit, attached	2.8%	13.5%
2 to 4 units	1.6%	4.9%
5 to 19 units	30.4%	48.1%
20 or more units	32.1%	10.2%
Mobile home & other	0.6%	0.0%

Poverty & households

	Adelphi	Glassmanor
Poverty rate	17.2%	13.3%
Average household size	3.19	2.48
Mean commute (minutes)	35	33
Median year structure built	1967	1972