What kinds of homes are in Washington Borough, NJ?

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

Washington Borough, NJ has 3,220 (±341) homes (2020–2024 American Community Survey).

That is about 1,639 homes per square mile of land.

55.3% are detached single-family houses.

13.7% are in buildings of two to four units.

18.2% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 3,220 (±341)
Detached houses: 55.3%
2–4 unit buildings: 13.7%
5+ unit buildings: 18.2%

Homes in Washington Borough by building size

Housing units by units in structure, 2020–2024
Building type	Washington Borough	Warren County	New Jersey	United States
Single-family, detached	55.3% (±8.1 points)	68.1%	52.6%	61.3%
Single-family, attached (townhouse, rowhouse)	12.9% (±4.9 points)	11.4%	10.0%	6.2%
2 units	11.4% (±4.4 points)	4.4%	8.6%	3.4%
3 or 4 units	2.3% (±1.6 points)	3.4%	6.1%	4.3%
5 to 9 units	6.1% (±2.7 points)	3.3%	4.6%	4.5%
10 to 19 units	2.0% (±1.6 points)	4.2%	4.9%	4.3%
20 or more units	10.1% (±4.4 points)	4.3%	12.3%	10.3%
Mobile home	0.0% (±1.4 points)	0.9%	0.9%	5.6%
Boat, RV, van, etc.	0.0% (±1.4 points)	0.0%	0.0%	0.1%

In Washington Borough, the share of homes in buildings of five or more units is higher than in Warren County (11.8%).

It is not measurably different from New Jersey (21.8%).

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

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

Nearest places with a published estimate, compared with Washington Borough
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Washington Borough	—	18.2% (±5.4 points)	—
Brass Castle	2.3 mi	0.0% (±10.6 points)	Lower
Washington Township (Warren County)	2.3 mi	0.0% (±2.9 points)	Lower
Oxford	3.3 mi	5.2% (±11.5 points)	Lower
Oxford Township	3.5 mi	2.0% (±4.6 points)	Lower
Hampton Borough	3.8 mi	8.4% (±3.7 points)	Lower
Glen Gardner Borough	4.6 mi	17.6% (±4.6 points)	Not measurably different
Franklin Township (Warren County)	4.8 mi	1.2% (±5.7 points)	Lower
White Township	5.0 mi	22.6% (±8.0 points)	Not measurably different

Nearby places with a measurably lower figure: Brass Castle, NJ (0.0%), Washington Township (Warren County), NJ (0.0%), Oxford, NJ (5.2%).

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
1	Hackettstown Town	24.0% (±4.8 points)
2	Lopatcong Township	22.9% (±6.0 points)
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)

Showing 11 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 Washington Borough

How many homes are in Washington Borough?

Washington Borough, NJ has an estimated 3,220 (±341) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in Washington Borough houses or apartments?

55.3% are detached houses and 12.9% attached houses, while 31.9% are in buildings of two or more units.

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

13.7% of homes in Washington 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 — Washington 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 Washington borough, Warren County, New Jersey (county subdivision:77270, 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.