What kinds of homes are in Adelphi, MD?

Name: Types of homes in Adelphi, MD, 2020–2024
Creator: US Census Bureau
License: https://www.census.gov/data/developers/about/terms-of-service.html

Adelphi, MD has 5,615 (±348) homes (2020–2024 American Community Survey).

That is about 2,064 homes per square mile of land.

31.1% are detached single-family houses.

1.0% are in buildings of two to four units.

64.8% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 5,615 (±348)
Detached houses: 31.1%
2–4 unit buildings: 1.0%
5+ unit buildings: 64.8%

Homes in Adelphi by building size

Housing units by units in structure, 2020–2024
Building type	Adelphi	Prince George's County	Maryland	United States
Single-family, detached	31.1% (±3.7 points)	49.2%	51.2%	61.3%
Single-family, attached (townhouse, rowhouse)	2.4% (±1.3 points)	16.7%	21.3%	6.2%
2 units	0.6% (±0.7 points)	0.8%	1.5%	3.4%
3 or 4 units	0.4% (±0.5 points)	1.7%	2.1%	4.3%
5 to 9 units	5.1% (±2.3 points)	8.0%	5.2%	4.5%
10 to 19 units	27.2% (±5.2 points)	11.4%	7.3%	4.3%
20 or more units	32.5% (±4.4 points)	11.5%	10.2%	10.3%
Mobile home	0.7% (±0.8 points)	0.6%	1.3%	5.6%
Boat, RV, van, etc.	0.0% (±0.8 points)	0.0%	0.0%	0.1%

In Adelphi, the share of homes in buildings of five or more units is higher than in Prince George's County (30.9%).

It is also higher than in Maryland (22.7%).

It is higher than the national figure (19.1%).

Homes in buildings of 5 or more units in places near Adelphi

Nearest places with a published estimate, compared with Adelphi
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Adelphi	—	64.8% (±7.2 points)	—
Langley Park	0.9 mi	66.2% (±8.6 points)	Not measurably different
College Park	1.7 mi	52.6% (±4.9 points)	Lower
Hillandale	2.1 mi	6.0% (±6.9 points)	Lower
University Park	2.1 mi	0.0% (±6.9 points)	Lower
Chillum	2.2 mi	52.2% (±5.8 points)	Lower
Takoma Park	2.2 mi	45.0% (±5.1 points)	Lower
Hyattsville	2.6 mi	47.0% (±5.7 points)	Lower
Berwyn Heights	2.9 mi	0.0% (±7.8 points)	Lower

Nearby places with a measurably lower figure: College Park, MD (52.6%), Hillandale, MD (6.0%), University Park, MD (0.0%).

Distance is measured in a straight line between the Census Bureau’s internal points for each place.

Homes in buildings of 5 or more units across Prince George's County, place by place

Rank	Place	Homes in buildings of 5 or more units
1	Bladensburg	75.5% (±12.4 points)
2	Silver Hill	67.2% (±12.3 points)
3	Langley Park	66.2% (±8.6 points)
4	Adelphi	64.8% (±7.2 points)
5	Temple Hills	63.5% (±9.9 points)
6	National Harbor	63.1% (±14.3 points)
7	Suitland	59.2% (±6.6 points)
8	Greenbelt	58.6% (±5.5 points)
9	Glassmanor	55.2% (±8.8 points)
10 (tie)	College Park	52.6% (±4.9 points)

Showing 10 of 80 places in Prince George's County, ranked from highest to lowest.

Adelphi is a census-designated place: an unincorporated community the Census Bureau draws for statistics, with no municipal government of its own.

Survey years: 2020–2024 (American Community Survey 5-year estimates).

Margins of error are at the 90% confidence level.

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Questions about Adelphi

How many homes are in Adelphi?

Adelphi, MD has an estimated 5,615 (±348) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in Adelphi houses or apartments?

31.1% are detached houses and 2.4% attached houses, while 65.8% are in buildings of two or more units.

How many two-family and small multifamily homes are in Adelphi?

1.0% of homes in Adelphi are in buildings of two to four units, the small rental buildings that are often owner-occupied.

Sources

Selected Housing Characteristics (DP04), 2020–2024 ACS 5-year estimates — Adelphi CDP, Maryland

To check these figures in the Census Bureau’s own API, request the variables below from the 2024 ACS 5-year data profile (acs/acs5/profile) for Adelphi CDP, Maryland (place:00400, in state:24).

Each estimate (E or PE) has a margin of error beside it (M or PM).

The API needs a free key.

Request a Census API key.

DP04_0001E, DP04_0001M, DP04_0007PE, DP04_0007PM, DP04_0008PE, DP04_0008PM, DP04_0009PE, DP04_0009PM, DP04_0010PE, DP04_0010PM, DP04_0011PE, DP04_0011PM, DP04_0012PE, DP04_0012PM, DP04_0013PE, DP04_0013PM, DP04_0014PE, DP04_0014PM, DP04_0015PE, DP04_0015PM

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Figures are published by the US Census Bureau, HUD, the Bureau of Labor Statistics and the FBI; Seayora reproduces them and does not adjust them, except where a sentence says it compares dollar figures after inflation. They describe the whole place, not any one building or street, and are not an appraisal, a rent determination, a tax bill, a safety rating or legal advice.