What kinds of homes are in Milltown Borough, NJ?

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

Milltown Borough, NJ has 2,753 (±205) homes (2020–2024 American Community Survey).

That is about 1,772 homes per square mile of land.

89.4% are detached single-family houses.

6.3% are in buildings of two to four units.

2.2% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 2,753 (±205)
Detached houses: 89.4%
2–4 unit buildings: 6.3%
5+ unit buildings: 2.2%

Homes in Milltown Borough by building size

Housing units by units in structure, 2020–2024
Building type	Milltown Borough	Middlesex County	New Jersey	United States
Single-family, detached	89.4% (±4.6 points)	52.4%	52.6%	61.3%
Single-family, attached (townhouse, rowhouse)	2.1% (±2.5 points)	11.1%	10.0%	6.2%
2 units	4.2% (±2.8 points)	6.6%	8.6%	3.4%
3 or 4 units	2.1% (±2.1 points)	5.2%	6.1%	4.3%
5 to 9 units	0.0% (±1.6 points)	6.0%	4.6%	4.5%
10 to 19 units	0.5% (±0.8 points)	8.2%	4.9%	4.3%
20 or more units	1.7% (±1.4 points)	9.8%	12.3%	10.3%
Mobile home	0.0% (±1.6 points)	0.8%	0.9%	5.6%
Boat, RV, van, etc.	0.0% (±1.6 points)	0.0%	0.0%	0.1%

In Milltown Borough, the share of homes in buildings of five or more units is lower than in Middlesex County (24.0%).

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 Milltown Borough

Nearest places with a published estimate, compared with Milltown Borough
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Milltown Borough	—	2.2% (±2.3 points)	—
East Brunswick Township	1.9 mi	19.5% (±2.8 points)	Higher
North Brunswick Township	2.3 mi	32.0% (±3.7 points)	Higher
New Brunswick	2.6 mi	43.6% (±3.9 points)	Higher
South River Borough	3.0 mi	15.1% (±4.5 points)	Higher
Highland Park Borough	3.5 mi	34.2% (±6.5 points)	Higher
East Franklin	3.5 mi	13.6% (±8.4 points)	Higher
Voorhees	3.8 mi	34.2% (±16.5 points)	Higher
Spotswood Borough	4.5 mi	10.9% (±4.1 points)	Higher

Nearby places with a measurably higher figure: East Brunswick Township, NJ (19.5%), North Brunswick Township, NJ (32.0%), New Brunswick, NJ (43.6%).

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 Middlesex County, place by place

Rank	Place	Homes in buildings of 5 or more units
19	Jamesburg Borough	13.4% (±6.5 points)
20	South Plainfield Borough	11.0% (±2.5 points)
21	Spotswood Borough	10.9% (±4.1 points)
22	Cranbury Township	8.6% (±4.4 points)
23	Dunellen Borough	8.1% (±4.8 points)
24	Monroe Township (Middlesex County)	6.7% (±1.8 points)
25	Milltown Borough	2.2% (±2.3 points)

Showing 7 of 25 places in Middlesex 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 Milltown Borough

How many homes are in Milltown Borough?

Milltown Borough, NJ has an estimated 2,753 (±205) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in Milltown Borough houses or apartments?

89.4% are detached houses and 2.1% attached houses, while 8.5% are in buildings of two or more units.

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

6.3% of homes in Milltown 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 — Milltown borough, Middlesex 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 Milltown borough, Middlesex County, New Jersey (county subdivision:46620, in state:34 county:023).

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.