Zarephath, New Jersey Demographics & Population 2026
During the 2020–2024 ACS period, Zarephath, New Jersey had a total population of 17, the 699th largest community in New Jersey.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Zarephath Quick Facts
How Zarephath 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 | 38 | 17 | -55.3% |
How Zarephath Compares
Median Household Income
Median Home Value
Economy & Housing
Employment
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+)
Zarephath Rankings in New Jersey
Explore New Jersey Rankings
Other Cities in Somerset County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| North Plainfield | 22,809 | $87,349 | 13.2% | $374,700 |
| Somerset | 22,720 | $121,028 | 4.5% | $438,800 |
| Hillsborough | 22,585 | $144,112 | 2.7% | $435,700 |
| Bradley Gardens | 14,165 | $177,849 | 4.2% | $546,300 |
| Somerville | 13,410 | $103,760 | 5.9% | $435,700 |
| Franklin Park | 13,211 | $114,946 | 11.0% | $336,600 |
| Bound Brook | 12,219 | $90,571 | 11.1% | $397,100 |
| Martinsville | 11,559 | $205,000 | 1.4% | $720,400 |
| East Franklin | 11,070 | $115,458 | 5.9% | $385,900 |
| Manville | 10,921 | $93,333 | 11.7% | $354,300 |
Cities Similar to Zarephath
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Ross Corner | 24 | N/A | N/A | 0.0% | 0.0% |
| Money Island | 25 | N/A | $425,000 | 20.0% | 44.0% |
| Gandys Beach | 43 | $78,958 | $222,000 | 37.2% | 20.9% |
| Sheppards Mill | 61 | $68,594 | $233,000 | 10.6% | 3.3% |
| Tavistock | 4 | N/A | N/A | 50.0% | 0.0% |
A note before these figures: with a population of 17, Zarephath'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
Zarephath is a small community located in New Jersey, within Somerset County. The total population is 17. It ranks as the 699th most populous out of 700 Census-designated places in New Jersey.
Age Demographics
Economy, Income & Housing
The survey records no unemployed residents in Zarephath, which reflects the size of the sample rather than a labor market without joblessness.
Race & Ethnicity
The largest racial or ethnic group in Zarephath is Asian, making up 52.9% of the population. Black or African American residents account for 47.1%. The Black or African American population is significantly higher than the state average (47.1% vs 12.2%). The Asian population is significantly higher than the state average (52.9% vs 10.1%).
Education
Data Sources & Methodology
All demographic data for Zarephath, 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 Zarephath, New Jersey?
Zarephath, New Jersey has a population of 17 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Zarephath, NJ?
The Census Bureau does not publish a reliable median household income estimate for Zarephath — the community is too small for the ACS sample. The national median is $80,734.
What is the racial makeup of Zarephath, New Jersey?
Zarephath's population is 0.0% White, 47.1% Black, 0.0% Hispanic/Latino, and 52.9% Asian.
What is the median home value in Zarephath, NJ?
The Census Bureau does not publish a reliable median home value estimate for Zarephath — there are too few owner-occupied homes in the ACS sample. The national median is $332,700.