Port Monmouth, NJ demographics:
population, income, and more

Total population
3,046
-7.3% year-over-year change
Median household income
$104,135/yr
-2.4% year-over-year change
Housing units
1,343
-0.4% year-over-year change

Port Monmouth population

How many people live in Port Monmouth

Port Monmouth is home to 3,046 residents, according to the most recent Census data. Gender-wise, 47.9% of Port Monmouth locals are male, and 52.1% are female.

Total population
3,046
-7.3% year-over-year change
Gender ratio
Male
47.9%
1,458
Female
52.1%
1,588
Value Percent YoY change
Male 1,458 47.9% -6.3%
Female 1,588 52.1% -8.2%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Port Monmouth is 50, with the population distributed as follows: about 11.7% are children under 15, then 12.1% are in the 15 to 24 age group. Adults between 25 and 44 make up 18.9% of the population, while another 36.8% fall into the 45 to 64 bracket. Finally, around 20.5% are 65 or older.

Median age
50.5
Age breakdown
Under 15
11.7%
15 to 24
12.1%
25 to 44
18.9%
45 to 64
36.8%
Over 65
20.5%
Value Percent YoY change
Under 15 357 11.7% 6.2%
15 to 24 368 12.1% -36.9%
25 to 44 577 18.9% -7.5%
45 to 64 1,120 36.8% -5.1%
Over 65 624 20.5% 11.0%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Port Monmouth, 93.5% of the population are US-born citizens, while 6% have gained naturalized citizenship. At the same time, 0.5% of residents are non-citizens. As for race, 82.9% of locals are Caucasian, 0.3% are African American and 3.2% have Asian roots. There’s also a share of 10.3% that includes residents with two or more races.

Citizenship
U.S.-born citizens
93.5%
Non-U.S.-born citizens
6%
Non-citizens
0.5%
Value Percent YoY change
U.S.-born citizens 2,848 93.5% -7.1%
Non-U.S.-born citizens 182 6% -12.5%
Non-citizens 16 0.5% 33.3%
Racial breakdown
White
82.9%
Black or African American
0.3%
American Indian and Alaska Native
0%
Asian
3.2%
Native Hawaiian and other Pacific Islander
0%
Two or more races
10.3%
Other
3.4%
Value Percent
White 2,525 82.9%
Black or African American 9 0.3%
Asian 96 3.2%
Two or more races 314 10.3%
Other 102 3.4%

Households in Port Monmouth

A peek inside Port Monmouth households

Port Monmouth has 1,317 households, with an average of 2 members in each. Of these, 61.7% are families, while the remaining 38.3% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
1,317
-0.5% year-over-year change
Average people per household
2
Non-family households
505
Family households
812
Value Percent YoY change
Non-family households 505 38.3% 5.7%
Family households 812 61.7% -3.9%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Port Monmouth

The housing landscape of Port Monmouth

Port Monmouth's housing consists of 1,343 units, with 80.7% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 0.3% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 0.8% of the housing landscape.

Housing units
1,343
-0.4% year-over-year change
Housing types
Value Percent
1 unit, detached 1,084 80.7%
1 unit, attached 4 0.3%
2 units 134 10%
5 to 9 units 11 0.8%
50 or more units 99 7.4%
Mobile home 11 0.8%
Homes built since 2020
0
% year-over-year change

The age of buildings in Port Monmouth

In Port Monmouth, the median construction year is 1985. About 11.5% of homes were built before the 1940s, with another 13% going up by 1949. Most development happened in the second half of the 20th century.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 155 11.5% -12.9%
Built between 1940 and 1949 174 13% -4.9%
Built between 1950 and 1959 162 12.1% -10.5%
Built between 1960 and 1969 31 2.3% 0.0%
Built between 1970 and 1979 56 4.2% 14.3%
Built between 1980 and 1989 195 14.5% 59.8%
Built between 1990 and 1999 140 10.4% -19.5%
Built between 2000 and 2009 142 10.6% 16.4%
Built between 2010 and 2019 288 21.4% -6.8%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Port Monmouth occupancy rates

Out of the 1,317 occupied housing units in Port Monmouth, 77.4% are owner-occupied, while 22.6% are lived in by tenants. Meanwhile, 1.9% of all homes on the local market sit vacant.

Occupied housing units
1,317
-0.5% year-over-year change
Occupancy breakdown
Renter occupied
298
Owner occupied
1,019
Value Percent YoY
change
Renter occupied 298 22.6% -1.3%
Owner occupied 1,019 77.4% -0.2%
Unoccupied housing units
1.9%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Port Monmouth housing costs

Housing costs in Port Monmouth come to a median of $1,810 per month, while tenants specifically pay a median gross rent of $1,156.

Median housing costs per month
$1,810/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Port Monmouth
$1,156/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Port Monmouth

Port Monmouth education at a glance

About 40% of the population in Port Monmouth went to high school, while 24.6% pursued college studies. Another 8.2% earned an associate degree and 16.6% hold a bachelor’s. Meanwhile, 8.8% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 49 1.9% 36.1%
High school diploma 1,042 40% -11.7%
College diploma 640 24.6% 8.3%
Associate degree 213 8.2% -32.8%
Bachelor's degree 432 16.6% -4.0%
Graduate degree 228 8.8% 25.3%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Port Monmouth

How much people earn in Port Monmouth

The average annual household income in Port Monmouth was $126,196 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a -4.3% change from the previous year. At the same time, the median income stood at $104,135, reflecting a -2.4% shift over the same period.

Average household income in Port Monmouth
$126,196/year
-4.3% year-over-year change
Median household income in Port Monmouth
$104,135/year
-2.4% year-over-year change

Port Monmouth income by age

In Port Monmouth, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $124,602. Those with someone between 45 and 64 in charge, often well established professionally, earn $143,214 overall. Overall, 94.7% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $124,602 -14.2%
45 - 64 $143,214 -2.1%
Over 65 $38,417 N/A
Above poverty level
2,864
Below poverty level
161
Value Percent YoY
change
Above poverty level 2,864 94.7% -8.8%
Below poverty level 161 5.3% 27.8%

Average renter income in Port Monmouth

To get a better sense of what renters earn on average in Port Monmouth, their median household income was $31,331 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 44.3%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$31,331
Rent-to-income ratio
44.3%
Understanding the rent-to-income ratio can help renters gauge if local housing costs align with their earnings. A ratio under 30% usually signals affordability, while exceeding this mark means rent is taking a larger-than-recommended bite out of income. That could make it harder for you to cover other costs like transportation, healthcare, or child care.

Employment in Port Monmouth

Workforce and job types in Port Monmouth

The job market in Port Monmouth is powered by 1,613 working residents, spread across a range of industries and roles. 78.6% of the working population are employed in professional or administrative positions, while 21.4% are in hands-on or service-based jobs. Also, 4.5% run their own businesses, 76.9% are employed by private companies, and 12.3% work in the public sector.

Workforce demographics

Working population
1,613
-11.0% year-over-year change
White collar
1,267
Blue collar
346
Value Percent YoY change
White collar 1,267 78.6% -1.2%
Blue collar 346 21.4% -34.6%
Employer type
Self employees
4.5%
Private companies
76.9%
Governmental workers
12.3%
Not for profit companies
6.3%
Value Percent YoY change
Self employees 73 4.5% -1.4%
Private companies 1,240 76.9% -16.9%
Governmental workers 199 12.3% 22.8%
Not for profit companies 101 6.3% 21.7%
Unemployment rate
5.2%
-22.8% year-over-year change

Available workforce

The unemployment rate in Port Monmouth stands at 5.2%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Port Monmouth

How people get around in Port Monmouth

Commuting methods vary: 66.9% of residents travel by personal vehicle and 1.2% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 1,047 66.9% -13.5%
Bus or trolleybus 10 0.6% -72.2%
Subway or elevated 67 4.3% N/A
Ferryboat 139 8.9% 3.7%
Walk 19 1.2% -38.7%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

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FAQs about Port Monmouth demographics 

What is the total population of Port Monmouth?

Port Monmouth has a total population of 3,046 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by -7.3% compared to a year ago.

What is the gender ratio in Port Monmouth?

The gender ratio in Port Monmouth is as follows:
  • 47.9% males (1,458 residents)
  • 52.1% females (1,588 residents)

What is the median age in Port Monmouth?

The median age in Port Monmouth is 50.5.

What is the age distribution of the population in Port Monmouth?

The age distribution in Port Monmouth is as follows:
  • Under 15: 11.7% (357 residents)
  • Ages 15-24: 12.1% (368 residents)
  • Ages 25-44: 18.9% (577 residents)
  • Ages 45-64: 36.8% (1,120 residents)
  • Over 65: 20.5% (624 residents)

What is the racial and ethnic makeup of Port Monmouth?

The racial and ethnic makeup of Port Monmouth is as follows:
  • White: 82.9% (2,525 residents)
  • Black or African American: 0.3% (9 residents)
  • American Indian and Alaska Native: 0% (0 residents)
  • Asian: 3.2% (96 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 10.3% (314 residents)
  • Other: 3.4% (102 residents)

What percentage of the population in Port Monmouth are U.S.-born citizens?

U.S.-born citizens represent 93.5% of the population in Port Monmouth.

How many housing units are there in Port Monmouth?

There are 1,343 housing units in Port Monmouth, reflecting a -0.4% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Port Monmouth and what is the average household size?

Port Monmouth has a total of 1,317 households, with an average of 2 people in each.

What is the median household income in Port Monmouth?

Port Monmouth has a median household income of $104,135, representing a -2.4% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Port Monmouth?

The employment rate is 94.8% in Port Monmouth, with a workforce of 1,613 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 78.6% (1,267 residents)
  • Blue-collar workers: 21.4% (346 residents)

Places of employment:
  • Self-employed: 4.5% (73 residents)
  • Private companies: 76.9% (1,240 residents)
  • Governmental workers: 12.3% (199 residents)
  • Not-for-profit companies: 6.3% (101 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025