Hamilton Square, New Jersey Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Hamilton Square, New Jersey is 11,643 as of the 2023 American Community Survey, making it the 121st-largest city in New Jersey. The median household income is $135,694, the median home value is $376,900, and the median age is 46.2.
11,643
Population
2723
People / sq mi
$135,694
Median Income
$376,900
Median Home Value
Hamilton Square covers 4.3 sq mi of land at 2723 people per square mile.
About Hamilton Square, NJ
Hamilton Square is a city in New Jersey with a population of 11,643. It ranks #121 among cities in New Jersey by population. The median age is 46.2, older than the national median. The population is 49.7% male and 50.3% female.
The median household income in Hamilton Square is $135,694, above the US median of $74,580. 1.9% of residents live below the federal poverty level. Home values sit at a median of $376,900, with monthly rent averaging $1,817. The homeownership rate of 94.4% is higher than the national rate of 64.8%.
Educational attainment in Hamilton Square reflects 51.1% of adults 25 and older holding a bachelor's degree or higher, above the national average of 34.3%. Roughly 15.7% of workers primarily work from home, similar to the national work-from-home rate of 14.2%. The average commute is 24.7 minutes each way.
Race & Ethnicity
| White | 88.7% |
| Black or African American | 2.3% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.8% |
| Two or More Races | 0.0% |
Economy & Income
$135,694
Median Household Income
$55,498
Per Capita Income
1.9%
Poverty Rate
2.4%
Unemployment Rate
Housing
$376,900
Median Home Value
$1,817
Median Rent
94.4%
Owner-Occupied
Education
95.3%
High School+
51.1%
Bachelor's+
Commute
2.6%
Drive Alone
73.0%
Public Transit
15.7%
Work From Home
24.7 min
Avg Commute
Community Profile
18.2%
Foreign Born
85.7%
Non-English at Home
5.1%
Veterans
9.4%
With Disability
97.3%
Health Insurance
98.6%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 26.6% |
| Finance, Insurance & Real Estate | 13.2% |
| Public Administration | 10.6% |
| Education, Health Care & Social Services | 8.0% |
| Information | 5.7% |
| Construction | 5.1% |
| Manufacturing | 4.9% |
| Arts, Entertainment & Food Services | 4.6% |
| Retail Trade | 4.3% |
| Transportation & Warehousing | 3.9% |
Largest cities in New Jersey
Largest counties in New Jersey
Part of New Jersey
Metro areas in New Jersey
City rankings
Frequently Asked Questions
Hamilton Square, New Jersey has a population of 11,643 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 121st-largest city in New Jersey.
The median household income in Hamilton Square, New Jersey is $135,694, with 1.9% of residents living below the federal poverty level.
The median home value in Hamilton Square, New Jersey is $376,900, with median monthly rent at $1,817 and a homeownership rate of 94.4%.
The median age in Hamilton Square, New Jersey is 46.2 years. The population is 49.7% male and 50.3% female.
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Statewide data for New Jersey
Population, race, income, age, and trends across New Jersey
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.