What kinds of homes are in Alpha Borough, NJ?

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

Alpha Borough, NJ has 1,080 (±89) homes (2020–2024 American Community Survey).

That is about 642 homes per square mile of land.

67.3% are detached single-family houses.

10.9% are in buildings of two to four units.

8.6% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 1,080 (±89)
Detached houses: 67.3%
2–4 unit buildings: 10.9%
5+ unit buildings: 8.6%

Homes in Alpha Borough by building size

Housing units by units in structure, 2020–2024
Building type	Alpha Borough	Warren County	New Jersey	United States
Single-family, detached	67.3% (±6.2 points)	68.1%	52.6%	61.3%
Single-family, attached (townhouse, rowhouse)	13.1% (±5.6 points)	11.4%	10.0%	6.2%
2 units	7.1% (±3.9 points)	4.4%	8.6%	3.4%
3 or 4 units	3.8% (±2.2 points)	3.4%	6.1%	4.3%
5 to 9 units	0.8% (±1.4 points)	3.3%	4.6%	4.5%
10 to 19 units	1.4% (±1.5 points)	4.2%	4.9%	4.3%
20 or more units	6.4% (±4.0 points)	4.3%	12.3%	10.3%
Mobile home	0.0% (±4.1 points)	0.9%	0.9%	5.6%
Boat, RV, van, etc.	0.0% (±4.1 points)	0.0%	0.0%	0.1%

In Alpha Borough, the share of homes in buildings of five or more units is not measurably different from Warren County (11.8%).

It is also lower than in New Jersey (21.8%).

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

Homes in buildings of 5 or more units in places near Alpha Borough

Nearest places with a published estimate, compared with Alpha Borough
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Alpha Borough	—	8.6% (±4.5 points)	—
Upper Pohatcong	1.2 mi	0.0% (±10.4 points)	Not measurably different
Pohatcong Township	1.8 mi	0.7% (±4.2 points)	Lower
Greenwich	2.1 mi	0.0% (±9.0 points)	Not measurably different
Greenwich Township (Warren County)	2.5 mi	0.0% (±4.3 points)	Lower
Morgan Hill	2.5 mi	35.4% (±23.5 points)	Higher
Phillipsburg Town	2.5 mi	14.4% (±3.8 points)	Not measurably different
Raubsville	3.5 mi	0.0% (±10.4 points)	Not measurably different
Easton	3.7 mi	16.4% (±3.1 points)	Higher

Nearby places with a measurably lower figure: Pohatcong Township, NJ (0.7%), Greenwich Township (Warren County), NJ (0.0%).

Nearby places with a measurably higher figure: Morgan Hill, PA (35.4%), Easton, PA (16.4%).

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 Warren County, place by place

Rank	Place	Homes in buildings of 5 or more units
3	White Township	22.6% (±8.0 points)
4	Mansfield Township (Warren County)	21.0% (±7.2 points)
5	Washington Borough	18.2% (±5.4 points)
6	Independence Township	16.2% (±7.2 points)
7	Phillipsburg Town	14.4% (±3.8 points)
8	Belvidere Town	12.8% (±5.2 points)
9	Alpha Borough	8.6% (±4.5 points)
10	Allamuchy Township	5.8% (±4.9 points)
11	Oxford Township	2.0% (±4.6 points)
12	Harmony Township	1.9% (±6.5 points)
13	Hardwick Township	1.3% (±11.3 points)
14	Franklin Township (Warren County)	1.2% (±5.7 points)
15	Blairstown Township	1.0% (±3.3 points)

Showing 13 of 22 places in Warren County, ranked from highest to lowest.

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 Alpha Borough

How many homes are in Alpha Borough?

Alpha Borough, NJ has an estimated 1,080 (±89) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in Alpha Borough houses or apartments?

67.3% are detached houses and 13.1% attached houses, while 19.5% are in buildings of two or more units.

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

10.9% of homes in Alpha Borough 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 — Alpha borough, Warren County, New Jersey

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 Alpha borough, Warren County, New Jersey (county subdivision:01030, in state:34 county:041).

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.