Millstone borough, New Jersey Demographics & Population 2026
As of 2026, Millstone borough, New Jersey has a total population of 606, the 600th largest city in New Jersey, with a median household income of $139,209, which is 38% higher than the state average. The poverty rate is 4.5%.
Key Takeaways
- Household income is 38% above the state average — one of the wealthiest communities in New Jersey.
- An exceptionally low poverty rate of 4.5% — among the lowest in New Jersey.
Millstone borough Quick Facts
How Millstone borough Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
Moderate diversity with one or two groups making up the majority.
State average: 65 | National average: 60
Education
Educational Attainment (Adults 25+)
Millstone borough Rankings in New Jersey
Explore New Jersey Rankings
Other Cities in Somerset County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| North Plainfield borough | 22,667 | $83,529 | 14.0% | $350,700 |
| Somerville borough | 12,958 | $103,869 | 6.2% | $403,600 |
| Bound Brook borough | 12,023 | $80,876 | 10.6% | $362,900 |
| Manville borough | 10,870 | $93,872 | 12.3% | $321,100 |
| Raritan borough | 8,192 | $103,699 | 7.0% | $449,200 |
| Bernardsville borough | 7,871 | $231,006 | 1.0% | $737,600 |
| Watchung borough | 6,429 | $166,536 | 2.1% | $833,300 |
| South Bound Brook borough | 4,833 | $102,019 | 16.4% | $345,300 |
| Peapack and Gladstone borough | 2,547 | $184,231 | 2.4% | $843,400 |
| Far Hills borough | 1,004 | $152,188 | 5.3% | $798,900 |
Cities Similar to Millstone borough
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Nesco CDP | 626 | N/A | $378,600 | 45.9% | 0.0% |
| Neshanic CDP | 625 | $145,592 | $516,400 | 47.1% | 0.0% |
| Three Bridges CDP | 564 | N/A | $525,900 | 29.0% | 4.1% |
| Pleasant Plains CDP | 536 | N/A | $576,100 | 49.7% | 0.0% |
| Titusville CDP | 594 | $175,855 | $344,700 | 45.8% | 5.2% |
Population Overview
Millstone borough is a small community located in New Jersey, within Somerset County. The total population is 606. It ranks as the 600th most populous out of 700 cities and towns in New Jersey.
Age Demographics
The median age in Millstone borough is 42.3 years. This is 5% higher than the state median of 40.1 years.
Economy, Income & Housing
The median household income in Millstone borough is $139,209. This is 38% higher than the state median of $101,050. Compared to the national median of $78,538, household income here is 77% higher. The poverty rate stands at 4.5%. This is 54% lower than the state poverty rate of 9.8%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 6.2%. This is 1% higher than the state rate of 6.2%. The median home value is $486,200. Housing costs are 14% higher than the state median of $427,600. The home-value-to-income ratio is 3.5x. 88.4% of occupied housing units are owner-occupied. This homeownership rate is 39% higher than the state average of 63.7%.
Race & Ethnicity
The largest racial or ethnic group in Millstone borough is White (non-Hispanic), making up 60.7% of the population. Hispanic or Latino residents account for 27.9%. The Black or African American population (3.3%) is well below the state average of 12.3%. The Asian population (1.3%) is well below the state average of 9.8%.
Education
48.6% of residents aged 25 and older hold a bachelor's degree or higher. This is 13% higher than the state rate of 42.9%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 87.8%.
Data Sources & Methodology
All demographic data for Millstone borough, New Jersey is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. 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. For official data, visit data.census.gov.
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Frequently Asked Questions
What is the population of Millstone borough, New Jersey?
Millstone borough, New Jersey has a population of 606 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Millstone borough, NJ?
The median household income in Millstone borough is $139,209, which is 77% higher the national median of $78,538.
What is the poverty rate in Millstone borough, NJ?
The poverty rate in Millstone borough is 4.5%. This means approximately 27 residents live below the federal poverty line.
What is the racial makeup of Millstone borough, New Jersey?
Millstone borough's population is 60.7% White, 3.3% Black, 27.9% Hispanic/Latino, and 1.3% Asian.
What is the median home value in Millstone borough, NJ?
The median home value in Millstone borough is $486,200. The home-value-to-income ratio is 3.5x.
How educated is Millstone borough, New Jersey?
48.6% of adults (25+) in Millstone borough hold a bachelor's degree or higher, and 12.9% hold a graduate or professional degree.