How many homes in Monmouth Junction, NJ are overcrowded?

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

6.5% (±3.4 points) of occupied homes in Monmouth Junction, NJ have more than one occupant per room (2020–2024 American Community Survey).

0.5% have more than 1.5.

2.0% lack complete plumbing.

0.0% lack a complete kitchen.

Figures last updated on November 12, 2026.

More than 1 per room: 6.5% (±3.4 points)
Lacking plumbing: 2.0%
Lacking a kitchen: 0.0%

Crowding and facilities in Monmouth Junction

Share of occupied homes, estimate (90% margin of error)
	Monmouth Junction	Middlesex County	New Jersey	United States
More than 1 person per room	6.5% (±3.4 points)	5.5% (±0.4 points)	4.0% (±0.1 points)	3.4%
More than 1.5 people per room	0.5% (±0.9 points)	1.8% (±0.2 points)	1.5% (±0.1 points)	1.2%
Lacking complete plumbing	2.0% (±2.4 points)	0.3% (±0.1 points)	0.3% (±0.1 points)	0.4%
Lacking a complete kitchen	0.0% (±1.3 points)	0.6% (±0.2 points)	0.8% (±0.1 points)	0.8%

A room is any whole room other than a bathroom, hall or porch; more than one person per room is the Census Bureau’s usual measure of crowding.

Complete plumbing means hot and cold running water and a bath or shower; a complete kitchen means a sink with a faucet, a stove or range and a refrigerator.

In Monmouth Junction, the share of crowded homes is not measurably different from Middlesex County (5.5%).

It is not measurably different from New Jersey (4.0%).

It is not measurably different from the national figure (3.4%).

Crowded homes in places near Monmouth Junction

Nearest places with a published estimate, compared with Monmouth Junction
Place	Distance	Crowded homes	Compared with this place
Monmouth Junction	—	6.5% (±3.4 points)	—
Heathcote	1.5 mi	3.6% (±3.1 points)	Not measurably different
Kendall Park	2.6 mi	2.7% (±2.6 points)	Not measurably different
Dayton	2.6 mi	2.0% (±2.3 points)	Lower
Princeton Meadows	2.8 mi	7.5% (±2.7 points)	Not measurably different
Plainsboro Township	2.9 mi	6.4% (±1.8 points)	Not measurably different
Deans	2.9 mi	0.0% (±14.4 points)	Not measurably different
Kingston	3.0 mi	0.0% (±7.4 points)	Not measurably different
Plainsboro Center	3.6 mi	8.9% (±6.0 points)	Not measurably different

Nearby places with a measurably lower figure: Dayton, NJ (2.0%).

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

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

How many homes in Monmouth Junction are overcrowded?

6.5% of occupied homes in Monmouth Junction, NJ have more than one person per room (2020–2024 American Community Survey).

How many homes in Monmouth Junction lack plumbing or a kitchen?

2.0% lack complete plumbing facilities and 0.0% lack complete kitchen facilities.

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_0078PE, DP04_0078PM, DP04_0079PE, DP04_0079PM, DP04_0073PE, DP04_0073PM, DP04_0074PE, DP04_0074PM

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.