What kinds of homes are in Port Monmouth, NJ?

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

Port Monmouth, NJ has 1,343 (±279) homes (2020–2024 American Community Survey).

That is about 1,032 homes per square mile of land.

80.7% are detached single-family houses.

10.0% are in buildings of two to four units.

8.2% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 1,343 (±279)
Detached houses: 80.7%
2–4 unit buildings: 10.0%
5+ unit buildings: 8.2%

Homes in Port Monmouth by building size

Housing units by units in structure, 2020–2024
Building type	Port Monmouth	Monmouth County	New Jersey	United States
Single-family, detached	80.7% (±12.6 points)	65.7%	52.6%	61.3%
Single-family, attached (townhouse, rowhouse)	0.3% (±0.8 points)	9.7%	10.0%	6.2%
2 units	10.0% (±12.3 points)	3.0%	8.6%	3.4%
3 or 4 units	0.0% (±3.3 points)	3.5%	6.1%	4.3%
5 to 9 units	0.8% (±1.3 points)	3.5%	4.6%	4.5%
10 to 19 units	0.0% (±3.3 points)	4.1%	4.9%	4.3%
20 or more units	7.4% (±4.3 points)	9.3%	12.3%	10.3%
Mobile home	0.8% (±1.3 points)	1.1%	0.9%	5.6%
Boat, RV, van, etc.	0.0% (±3.3 points)	0.0%	0.0%	0.1%

In Port Monmouth, the share of homes in buildings of five or more units is lower than in Monmouth County (16.9%).

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 Port Monmouth

Nearest places with a published estimate, compared with Port Monmouth
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Port Monmouth	—	8.2% (±5.6 points)	—
North Middletown	1.0 mi	7.1% (±4.8 points)	Not measurably different
Belford	1.2 mi	8.8% (±12.7 points)	Not measurably different
Leonardo	2.4 mi	5.2% (±6.8 points)	Not measurably different
Keansburg Borough	3.1 mi	18.6% (±5.7 points)	Higher
Hazlet Township	3.6 mi	5.8% (±2.0 points)	Not measurably different
Navesink	3.8 mi	0.0% (±10.4 points)	Not measurably different
Union Beach Borough	3.8 mi	0.0% (±3.3 points)	Lower
Atlantic Highlands Borough	4.5 mi	29.7% (±8.1 points)	Higher

Nearby places with a measurably lower figure: Union Beach Borough, NJ (0.0%).

Nearby places with a measurably higher figure: Keansburg Borough, NJ (18.6%), Atlantic Highlands Borough, NJ (29.7%).

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 Monmouth County, place by place

Rank	Place	Homes in buildings of 5 or more units
2	Ocean Grove	14.9% (±4.2 points)
3	West Freehold	12.8% (±3.0 points)
4 (tie)	Lincroft	10.6% (±4.1 points)
4 (tie)	Wanamassa	10.6% (±8.4 points)
6	Strathmore	10.4% (±3.7 points)
7	Belford	8.8% (±12.7 points)
8	Port Monmouth	8.2% (±5.6 points)
9	North Middletown	7.1% (±4.8 points)
10	Robertsville	6.4% (±4.5 points)
11	Leonardo	5.2% (±6.8 points)
12	East Freehold	3.8% (±5.3 points)
13	Cliffwood Beach	1.4% (±5.4 points)
14 (tie)	Fairview	0.0% (±5.4 points)

Showing 13 of 20 places in Monmouth County, ranked from highest to lowest.

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

It lies inside Middletown 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 Port Monmouth

How many homes are in Port Monmouth?

Port Monmouth, NJ has an estimated 1,343 (±279) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in Port Monmouth houses or apartments?

80.7% are detached houses and 0.3% attached houses, while 18.2% are in buildings of two or more units.

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

10.0% of homes in Port Monmouth 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 — Port Monmouth 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 Port Monmouth CDP, New Jersey (place:60360, 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_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.