Allamuchy, New Jersey Demographics & Population 2026
During the 2020–2024 ACS period, Allamuchy, New Jersey had a total population of 91, the 689th largest community in New Jersey. The poverty rate is 0.0%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Allamuchy Quick Facts
How Allamuchy 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 | 107 | 91 | -15.0% |
How Allamuchy 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+)
Allamuchy 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 |
| Brass Castle | 1,936 | $152,256 | 3.9% | $410,800 |
| Upper Pohatcong | 1,876 | $103,444 | 4.8% | $280,300 |
Cities Similar to Allamuchy
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Cumberland-Hesstown | 90 | $71,944 | $200,000 | 11.0% | 0.0% |
| Dutch Neck | 96 | $78,750 | N/A | 19.8% | 0.0% |
| Blawenburg | 85 | $250,000+ | N/A | 84.7% | 0.0% |
| Seeley | 85 | N/A | N/A | 67.6% | 0.0% |
| Brainards | 98 | N/A | $159,400 | 24.5% | 0.0% |
A note before these figures: with a population of 91, Allamuchy's ACS estimates come from a small number of survey responses and carry wide margins of error. Individual percentages below — particularly rates that round to 0% or 100% — are approximations, not precise measurements. See data.census.gov for the published margins of error.
Population Overview
Allamuchy is a small community located in New Jersey, within Warren County. The total population is 91. It ranks as the 689th most populous out of 700 Census-designated places in New Jersey.
Age Demographics
The median age in Allamuchy is 36.2 years. This is 10% lower than the state median of 40.1 years. With 44.0% of the population under 18, Allamuchy has a notably young demographic profile, suggesting a family-oriented community.
Economy, Income & Housing
The ACS records no residents below the poverty line in Allamuchy. In a community this small the estimate rests on very few survey responses, so it should be read as an absence of measurement rather than a measured absence of poverty. The survey records no unemployed residents in Allamuchy, which reflects the size of the sample rather than a labor market without joblessness. 100.0% of occupied housing units are owner-occupied. This homeownership rate is 57% higher than the state average of 63.8%.
Race & Ethnicity
Every resident counted in Allamuchy was recorded as White (non-Hispanic). A figure of exactly 100.0% reflects a survey sample too small to capture the community's full composition rather than a precise measurement.
Education
39.2% of residents aged 25 and older hold a bachelor's degree or higher. This is 10% lower than the state rate of 43.6%. Nationally, 35.7% of adults hold at least a bachelor's degree. No surveyed resident aged 25 or older reported leaving school before earning a high school diploma, though a rate of exactly 100% reflects the limits of a small sample.
Data Sources & Methodology
All demographic data for Allamuchy, 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 Allamuchy, New Jersey?
Allamuchy, New Jersey has a population of 91 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Allamuchy, NJ?
The Census Bureau does not publish a reliable median household income estimate for Allamuchy — the community is too small for the ACS sample. The national median is $80,734.
What is the poverty rate in Allamuchy, NJ?
The ACS sample for Allamuchy recorded no residents below the federal poverty line. Because the community is small, this indicates that the survey did not capture poverty here rather than that no poverty exists — the estimate carries a wide margin of error.
What is the racial makeup of Allamuchy, New Jersey?
Allamuchy's population is 100.0% White, 0.0% Black, 0.0% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Allamuchy, NJ?
The Census Bureau does not publish a reliable median home value estimate for Allamuchy — there are too few owner-occupied homes in the ACS sample. The national median is $332,700.
How educated is Allamuchy, New Jersey?
39.2% of adults (25+) in Allamuchy hold a bachelor's degree or higher, and 0.0% hold a graduate or professional degree.