What kinds of homes are in Upper Darby Township, PA?

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

Upper Darby Township, PA has 35,306 (±857) homes (2020–2024 American Community Survey).

That is about 4,512 homes per square mile of land.

22.0% are detached single-family houses.

12.1% are in buildings of two to four units.

18.1% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 35,306 (±857)
Detached houses: 22.0%
2–4 unit buildings: 12.1%
5+ unit buildings: 18.1%

Homes in Upper Darby Township by building size

Housing units by units in structure, 2020–2024
Building type	Upper Darby Township	Delaware County	Pennsylvania	United States
Single-family, detached	22.0% (±1.5 points)	43.6%	56.6%	61.3%
Single-family, attached (townhouse, rowhouse)	47.7% (±1.8 points)	32.0%	18.8%	6.2%
2 units	7.5% (±1.1 points)	4.5%	4.3%	3.4%
3 or 4 units	4.6% (±0.9 points)	4.2%	4.0%	4.3%
5 to 9 units	2.4% (±0.9 points)	2.7%	3.1%	4.5%
10 to 19 units	3.5% (±0.8 points)	3.5%	2.6%	4.3%
20 or more units	12.2% (±1.4 points)	9.1%	7.0%	10.3%
Mobile home	0.0% (±0.1 points)	0.3%	3.5%	5.6%
Boat, RV, van, etc.	0.0% (±0.1 points)	0.0%	0.0%	0.1%

In Upper Darby Township, the share of homes in buildings of five or more units is higher than in Delaware County (15.3%).

It is also higher than in Pennsylvania (12.7%).

It is not measurably different from the national figure (19.1%).

Homes in buildings of 5 or more units in places near Upper Darby Township

Nearest places with a published estimate, compared with Upper Darby Township
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Upper Darby Township	—	18.1% (±1.8 points)	—
Lansdowne	0.9 mi	25.8% (±6.1 points)	Higher
Clifton Heights	1.4 mi	8.6% (±6.0 points)	Lower
East Lansdowne	1.5 mi	2.4% (±4.5 points)	Lower
Aldan	1.8 mi	7.2% (±6.8 points)	Lower
Millbourne	2.2 mi	4.2% (±6.7 points)	Lower
Yeadon	2.2 mi	24.8% (±5.3 points)	Higher
Collingdale	2.4 mi	1.0% (±1.2 points)	Lower
Darby	2.4 mi	6.7% (±3.5 points)	Lower

Nearby places with a measurably lower figure: Clifton Heights, PA (8.6%), East Lansdowne, PA (2.4%), Aldan, PA (7.2%).

Nearby places with a measurably higher figure: Lansdowne, PA (25.8%), Yeadon, PA (24.8%).

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 Delaware County, place by place

Rank	Place	Homes in buildings of 5 or more units
9	Ridley Park	23.9% (±5.7 points)
10	Newtown Township (Delaware County)	21.9% (±4.0 points)
11	Chester Heights	21.7% (±9.0 points)
12	Upper Providence Township (Delaware County)	19.8% (±4.4 points)
13	Upper Chichester Township	19.2% (±4.0 points)
14	Glenolden	18.7% (±6.2 points)
15	Upper Darby Township	18.1% (±1.8 points)
16	Sharon Hill	17.9% (±12.7 points)
17	Chester	17.2% (±3.2 points)
18	Ridley Township	15.8% (±3.4 points)
19	Prospect Park	15.6% (±8.4 points)
20	Edgmont Township	15.4% (±6.6 points)
21	Morton	14.9% (±5.2 points)

Showing 13 of 49 places in Delaware County, ranked from highest to lowest.

The figures for Upper Darby Township include the places inside it that have pages of their own: Drexel Hill.

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 Upper Darby Township

How many homes are in Upper Darby Township?

Upper Darby Township, PA has an estimated 35,306 (±857) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in Upper Darby Township houses or apartments?

22.0% are detached houses and 47.7% attached houses, while 30.2% are in buildings of two or more units.

How many two-family and small multifamily homes are in Upper Darby Township?

12.1% of homes in Upper Darby Township 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 — Upper Darby township, Delaware County, Pennsylvania

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 Upper Darby township, Delaware County, Pennsylvania (county subdivision:79000, in state:42 county:045).

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.