What kinds of homes are in Rahway, NJ?

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

Rahway, NJ has 13,002 (±505) homes (2020–2024 American Community Survey).

That is about 3,337 homes per square mile of land.

45.2% are detached single-family houses.

14.9% are in buildings of two to four units.

31.7% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 13,002 (±505)
Detached houses: 45.2%
2–4 unit buildings: 14.9%
5+ unit buildings: 31.7%

Homes in Rahway by building size

Housing units by units in structure, 2020–2024
Building type	Rahway	Union County	New Jersey	United States
Single-family, detached	45.2% (±3.2 points)	49.7%	52.6%	61.3%
Single-family, attached (townhouse, rowhouse)	6.7% (±2.1 points)	4.8%	10.0%	6.2%
2 units	11.4% (±3.1 points)	16.7%	8.6%	3.4%
3 or 4 units	3.5% (±1.7 points)	8.1%	6.1%	4.3%
5 to 9 units	3.3% (±1.5 points)	3.6%	4.6%	4.5%
10 to 19 units	4.6% (±2.5 points)	3.7%	4.9%	4.3%
20 or more units	23.8% (±2.6 points)	13.1%	12.3%	10.3%
Mobile home	0.0% (±0.3 points)	0.2%	0.9%	5.6%
Boat, RV, van, etc.	1.5% (±2.1 points)	0.1%	0.0%	0.1%

In Rahway, the share of homes in buildings of five or more units is higher than in Union County (20.4%).

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

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

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

Nearest places with a published estimate, compared with Rahway
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Rahway	—	31.7% (±3.9 points)	—
Avenel	1.6 mi	36.3% (±8.7 points)	Not measurably different
Winfield Township	2.0 mi	0.0% (±9.7 points)	Lower
Clark Township	2.0 mi	14.4% (±3.3 points)	Lower
Colonia	2.0 mi	5.4% (±2.3 points)	Lower
Linden	2.7 mi	15.7% (±2.5 points)	Lower
Iselin	3.2 mi	26.6% (±4.8 points)	Not measurably different
Carteret Borough	3.2 mi	19.5% (±4.9 points)	Lower
Woodbridge Township	3.2 mi	25.5% (±2.5 points)	Lower

Nearby places with a measurably lower figure: Winfield Township, NJ (0.0%), Clark Township, NJ (14.4%), Colonia, NJ (5.4%).

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 Union County, place by place

Rank	Place	Homes in buildings of 5 or more units
1	Elizabeth	33.1% (±2.3 points)
2	Rahway	31.7% (±3.9 points)
3	Roselle Park Borough	26.3% (±6.1 points)
4	Plainfield	22.9% (±3.1 points)
5	New Providence Borough	22.4% (±4.2 points)
6	Springfield Township (Union County)	22.3% (±4.8 points)
7	Roselle Borough	21.3% (±4.1 points)
8	Summit	18.1% (±4.5 points)

Showing 8 of 21 places in Union 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 Rahway

How many homes are in Rahway?

Rahway, NJ has an estimated 13,002 (±505) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in Rahway houses or apartments?

45.2% are detached houses and 6.7% attached houses, while 46.6% are in buildings of two or more units.

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

14.9% of homes in Rahway 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 — Rahway city, Union 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 Rahway city, Union County, New Jersey (county subdivision:61530, in state:34 county:039).

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.