How many bedrooms do homes in Monmouth Junction, NJ have?

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

In Monmouth Junction, NJ, 19.0% of homes are studios or one-bedrooms and 51.2% have three or more bedrooms (2020–2024 American Community Survey).

The most common size is 2 bedrooms, 29.9% of homes.

Figures last updated on November 12, 2026.

Studio or 1 bedroom: 19.0%
3 or more bedrooms: 51.2% (±8.0 points)
Most common: 2 bedrooms

Homes in Monmouth Junction by bedroom count

Housing units by bedrooms, 2020–2024
Bedrooms	Monmouth Junction	Middlesex County	New Jersey	United States
No bedroom (studio)	1.9% (±1.6 points)	2.6%	3.1%	2.9%
1 bedroom	17.1% (±5.0 points)	14.6%	14.1%	10.9%
2 bedrooms	29.9% (±7.0 points)	27.2%	25.6%	25.0%
3 bedrooms	25.6% (±5.3 points)	30.1%	31.5%	38.7%
4 bedrooms	20.3% (±5.4 points)	20.1%	19.6%	17.5%
5 or more bedrooms	5.3% (±2.5 points)	5.3%	6.0%	4.9%

In Monmouth Junction, the share of homes with three or more bedrooms is not measurably different from Middlesex County (55.5%).

It is not measurably different from New Jersey (57.1%).

It is lower than the national figure (61.1%).

Homes with 3 or more bedrooms in places near Monmouth Junction

Nearest places with a published estimate, compared with Monmouth Junction
Place	Distance	Homes with 3 or more bedrooms	Compared with this place
Monmouth Junction	—	51.2% (±8.0 points)	—
Heathcote	1.5 mi	64.1% (±12.4 points)	Not measurably different
Kendall Park	2.6 mi	84.9% (±11.2 points)	Higher
Dayton	2.6 mi	79.1% (±8.5 points)	Higher
Princeton Meadows	2.8 mi	31.8% (±7.3 points)	Lower
Plainsboro Township	2.9 mi	36.8% (±4.9 points)	Lower
Deans	2.9 mi	100.0% (±15.7 points)	Higher
Kingston	3.0 mi	48.3% (±24.3 points)	Not measurably different
Plainsboro Center	3.6 mi	20.0% (±7.6 points)	Lower

Nearby places with a measurably lower figure: Princeton Meadows, NJ (31.8%), Plainsboro Township, NJ (36.8%), Plainsboro Center, NJ (20.0%).

Nearby places with a measurably higher figure: Kendall Park, NJ (84.9%), Dayton, NJ (79.1%), Deans, NJ (100.0%).

Distance is measured in a straight line between the Census Bureau’s internal points for each place.

Homes with 3 or more bedrooms across Middlesex County, place by place

Rank	Place	Homes with 3 or more bedrooms
12	Heathcote	64.1% (±12.4 points)
13	Fords	63.3% (±7.7 points)
14	Iselin	60.8% (±7.3 points)
15	Laurence Harbor	57.4% (±14.6 points)
16	Hopelawn	55.7% (±16.1 points)
17	Regency at Monroe	51.5% (±16.9 points)
18	Monmouth Junction	51.2% (±8.0 points)
19	Stonebridge	50.7% (±18.3 points)
20	Woodbridge	40.4% (±4.6 points)
21	Avenel	39.6% (±6.0 points)
22	Brownville	39.4% (±10.7 points)
23	Princeton Meadows	31.8% (±7.3 points)
24	Madison Park	31.1% (±4.5 points)

Showing 13 of 32 places in Middlesex County, ranked from highest to lowest.

Monmouth Junction is a census-designated place: an unincorporated community the Census Bureau draws for statistics, with no municipal government of its own.

It lies inside South Brunswick Township, whose figures include it.

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 Monmouth Junction

What is the most common home size in Monmouth Junction?

The most common size is 2 bedrooms, 29.9% of homes in Monmouth Junction, NJ.

How many studios and one-bedroom homes are in Monmouth Junction?

19.0% of homes in Monmouth Junction have one bedroom or none.

Sources

Selected Housing Characteristics (DP04), 2020–2024 ACS 5-year estimates — Monmouth Junction CDP, 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 Monmouth Junction CDP, New Jersey (place:47190, in state:34).

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_0039PE, DP04_0039PM, DP04_0040PE, DP04_0040PM, DP04_0041PE, DP04_0041PM, DP04_0042PE, DP04_0042PM, DP04_0043PE, DP04_0043PM, DP04_0044PE, DP04_0044PM

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.