Port Monmouth, New Jersey Demographics & Population 2026
During the 2020–2024 ACS period, Port Monmouth, New Jersey had a total population of 3,046, the 385th largest community in New Jersey, with a median household income of $104,135, which is about the same as the state average. The poverty rate is 5.3%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Port Monmouth Quick Facts
How Port Monmouth Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 3,285 | 3,046 | -7.3% |
| Median household income | $106,677 | $104,135 | -2.4% |
| Median home value | $423,600 | $451,300 | +6.5% |
How Port Monmouth Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A less diverse community where one racial or ethnic group represents a large majority.
State average: 66 | National average: 61
Education
Educational Attainment (Adults 25+)
Port Monmouth Rankings in New Jersey
Explore New Jersey Rankings
Other Cities in Monmouth County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Long Branch | 32,530 | $79,653 | 15.5% | $574,000 |
| Tinton Falls | 19,361 | $117,308 | 6.8% | $478,000 |
| Asbury Park | 15,295 | $75,544 | 21.9% | $581,100 |
| West Freehold | 14,883 | $130,800 | 4.0% | $529,000 |
| Eatontown | 13,575 | $90,463 | 4.4% | $492,400 |
| Red Bank | 12,862 | $97,477 | 8.7% | $504,900 |
| Freehold | 12,507 | $85,707 | 14.3% | $416,800 |
| Robertsville | 12,035 | $210,661 | 2.6% | $685,100 |
| Keansburg | 9,719 | $81,428 | 10.7% | $311,800 |
| Matawan | 9,710 | $123,354 | 10.5% | $467,800 |
Cities Similar to Port Monmouth
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Menlo Park Terrace | 3,062 | $110,278 | $427,400 | 38.8% | 5.6% |
| Groveville | 3,100 | $112,188 | $405,600 | 26.5% | 7.1% |
| North Middletown | 3,035 | $116,210 | $357,100 | 21.1% | 10.7% |
| Cliffwood Beach | 3,056 | $116,500 | $365,600 | 26.4% | 1.6% |
| Montclair State University | 2,853 | N/A | N/A | 71.8% | N/A |
Population Overview
Port Monmouth is a small community located in New Jersey, within Monmouth County. The total population is 3,046. It ranks as the 385th most populous out of 700 Census-designated places in New Jersey.
Age Demographics
The median age in Port Monmouth is 50.5 years. This is 26% higher than the state median of 40.1 years. Only 14.5% of residents are under 18, indicating fewer families with children.
Economy, Income & Housing
The median household income in Port Monmouth is $104,135. This is about the same as the state median of $103,556. It is also 29% higher than the national median of $80,734. The poverty rate stands at 5.3%. This is 46% lower than the state poverty rate of 9.7%. The unemployment rate is 5.2%. This is 18% lower than the state rate of 6.3%. The median home value is $451,300. Housing costs are about the same as the state median of $454,400. The home-value-to-income ratio is 4.3x. 77.4% of occupied housing units are owner-occupied. This homeownership rate is 21% higher than the state average of 63.8%.
Race & Ethnicity
The largest racial or ethnic group in Port Monmouth is White (non-Hispanic), making up 80.9% of the population. Hispanic or Latino residents account for 9.5%. The White (non-Hispanic) population is significantly higher than the state average (80.9% vs 50.9%). The Black or African American population (0.3%) is well below the state average of 12.2%. The Hispanic or Latino population (9.5%) is well below the state average of 22.5%. The Asian population (3.1%) is well below the state average of 10.1%.
Education
27.9% of residents aged 25 and older hold a bachelor's degree or higher. This is 36% lower than the state rate of 43.6%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 97.6%.
Data Sources & Methodology
All demographic data for Port Monmouth, New Jersey is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against New Jersey state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 700 Census-designated places in New Jersey. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of Port Monmouth, New Jersey?
Port Monmouth, New Jersey has a population of 3,046 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Port Monmouth, NJ?
The median household income in Port Monmouth is $104,135, which is 29% higher than the national median of $80,734.
What is the poverty rate in Port Monmouth, NJ?
The poverty rate in Port Monmouth is 5.3%. This means approximately 161 residents live below the federal poverty line.
What is the racial makeup of Port Monmouth, New Jersey?
Port Monmouth's population is 80.9% White, 0.3% Black, 9.5% Hispanic/Latino, and 3.1% Asian.
What is the median home value in Port Monmouth, NJ?
The median home value in Port Monmouth is $451,300. The home-value-to-income ratio is 4.3x.
How educated is Port Monmouth, New Jersey?
27.9% of adults (25+) in Port Monmouth hold a bachelor's degree or higher, and 9.8% hold a graduate or professional degree.