Brass Castle, New Jersey Demographics & Population 2026
During the 2020–2024 ACS period, Brass Castle, New Jersey had a total population of 1,936, the 471st largest community in New Jersey, with a median household income of $152,256, which is 47% higher than the state average. The poverty rate is 3.9%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 47% above the state average — one of the wealthiest communities in New Jersey.
- An exceptionally low poverty rate of 3.9% — among the lowest in New Jersey.
- Unemployment rate of 8.9% is notably above the national average.
Brass Castle Quick Facts
How Brass Castle 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 | 1,844 | 1,936 | +5.0% |
| Median household income | $144,865 | $152,256 | +5.1% |
| Median home value | $419,600 | $410,800 | -2.1% |
How Brass Castle 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
Moderate diversity with one or two groups making up the majority.
State average: 66 | National average: 61
Education
Educational Attainment (Adults 25+)
Brass Castle Rankings in New Jersey
Explore New Jersey Rankings
Other Cities in Warren County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Phillipsburg | 15,299 | $68,324 | 20.2% | $193,200 |
| Hackettstown | 10,140 | $93,083 | 9.4% | $361,600 |
| Washington | 7,334 | $81,336 | 8.5% | $263,300 |
| Beattystown | 4,917 | $87,500 | 8.2% | $416,000 |
| Panther Valley | 4,553 | $131,169 | 5.3% | $369,900 |
| Greenwich (Warren County) | 2,679 | $164,167 | 2.1% | $468,400 |
| Belvidere | 2,538 | $95,714 | 5.9% | $279,600 |
| Alpha | 2,436 | $90,333 | 5.8% | $261,500 |
| Upper Pohatcong | 1,876 | $103,444 | 4.8% | $280,300 |
| Oxford | 1,122 | $77,989 | 7.5% | $188,600 |
Cities Similar to Brass Castle
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Navesink | 1,867 | $151,557 | $755,900 | 59.9% | 2.9% |
| Ramapo College of New Jersey | 2,018 | N/A | N/A | 40.5% | N/A |
| Middlebush | 2,049 | $156,938 | $502,100 | 65.3% | 2.6% |
| Hopewell | 1,823 | $145,114 | $586,600 | 69.2% | 3.9% |
| Stonebridge | 1,966 | $127,578 | $646,800 | 61.0% | 6.6% |
Population Overview
Brass Castle is a small community located in New Jersey, within Warren County. The total population is 1,936. It ranks as the 471st most populous out of 700 Census-designated places in New Jersey.
Age Demographics
The median age in Brass Castle is 43.8 years. This is 9% higher than the state median of 40.1 years. With 30.5% of the population under 18, Brass Castle has a notably young demographic profile, suggesting a family-oriented community.
Economy, Income & Housing
The median household income in Brass Castle is $152,256. This is 47% higher than the state median of $103,556. It is also 89% higher than the national median of $80,734. The poverty rate stands at 3.9%. This is 60% lower than the state poverty rate of 9.7%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 8.9%. This is 41% higher than the state rate of 6.3%. The median home value is $410,800. Housing costs are 10% lower than the state median of $454,400. With a home-value-to-income ratio of just 2.7x, Brass Castle is one of the most affordable housing markets in the area. 100.0% of occupied housing units are owner-occupied. This homeownership rate is 57% higher than the state average of 63.8%.
Race & Ethnicity
The largest racial or ethnic group in Brass Castle is White (non-Hispanic), making up 64.9% of the population. Asian residents account for 22.4%. The Hispanic or Latino population (2.1%) is well below the state average of 22.5%. The Asian population is significantly higher than the state average (22.4% vs 10.1%).
Education
54.3% of residents aged 25 and older hold a bachelor's degree or higher. This is 24% higher 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 97.9%.
Data Sources & Methodology
All demographic data for Brass Castle, 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 Brass Castle, New Jersey?
Brass Castle, New Jersey has a population of 1,936 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Brass Castle, NJ?
The median household income in Brass Castle is $152,256, which is 89% higher than the national median of $80,734.
What is the poverty rate in Brass Castle, NJ?
The poverty rate in Brass Castle is 3.9%. This means approximately 75 residents live below the federal poverty line.
What is the racial makeup of Brass Castle, New Jersey?
Brass Castle's population is 64.9% White, 7.9% Black, 2.1% Hispanic/Latino, and 22.4% Asian.
What is the median home value in Brass Castle, NJ?
The median home value in Brass Castle is $410,800. The home-value-to-income ratio is 2.7x.
How educated is Brass Castle, New Jersey?
54.3% of adults (25+) in Brass Castle hold a bachelor's degree or higher, and 13.7% hold a graduate or professional degree.