Seeley, New Jersey Demographics & Population 2026
During the 2020–2024 ACS period, Seeley, New Jersey had a total population of 85, the 691st 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
Seeley Quick Facts
How Seeley 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 | 63 | 85 | +34.9% |
How Seeley 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+)
Seeley Rankings in New Jersey
Explore New Jersey Rankings
Other Cities in Cumberland County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Vineland | 61,006 | $67,860 | 14.6% | $240,700 |
| Millville | 27,511 | $70,275 | 12.5% | $219,000 |
| Bridgeton | 27,001 | $55,781 | 27.2% | $145,500 |
| Laurel Lake | 2,641 | $55,574 | 22.8% | $156,800 |
| Silver Lake (Cumberland County) | 2,011 | $111,139 | 8.3% | $374,500 |
| Port Norris | 1,612 | N/A | 17.5% | $118,700 |
| Gouldtown | 1,546 | $55,789 | 9.1% | $184,800 |
| Seabrook Farms | 1,448 | $46,541 | 15.3% | $210,400 |
| Centre Grove | 1,339 | $74,813 | 5.6% | $227,300 |
| Rosenhayn | 1,308 | $64,760 | 8.9% | $226,400 |
Cities Similar to Seeley
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Blawenburg | 85 | $250,000+ | N/A | 84.7% | 0.0% |
| Cumberland-Hesstown | 90 | $71,944 | $200,000 | 11.0% | 0.0% |
| Allamuchy | 91 | N/A | N/A | 39.2% | 0.0% |
| Leeds Point | 77 | N/A | N/A | 100.0% | 0.0% |
| Marlboro | 76 | $106,750 | $225,000 | 11.8% | 6.6% |
A note before these figures: with a population of 85, Seeley'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
Seeley is a small community located in New Jersey, within Cumberland County. The total population is 85. It ranks as the 691st most populous out of 700 Census-designated places in New Jersey.
Age Demographics
The median age in Seeley is 67.6 years. This is 69% higher than the state median of 40.1 years. Only 12.9% of residents are under 18, indicating fewer families with children.
Economy, Income & Housing
The ACS records no residents below the poverty line in Seeley. 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 Seeley, 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
The largest racial or ethnic group in Seeley is White (non-Hispanic), making up 68.2% of the population. Black or African American residents account for 31.8%. The Black or African American population is significantly higher than the state average (31.8% vs 12.2%).
Education
67.6% of residents aged 25 and older hold a bachelor's degree or higher. This is 55% higher 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 Seeley, 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 Seeley, New Jersey?
Seeley, New Jersey has a population of 85 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Seeley, NJ?
The Census Bureau does not publish a reliable median household income estimate for Seeley — the community is too small for the ACS sample. The national median is $80,734.
What is the poverty rate in Seeley, NJ?
The ACS sample for Seeley 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 Seeley, New Jersey?
Seeley's population is 68.2% White, 31.8% Black, 0.0% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Seeley, NJ?
The Census Bureau does not publish a reliable median home value estimate for Seeley — there are too few owner-occupied homes in the ACS sample. The national median is $332,700.
How educated is Seeley, New Jersey?
67.6% of adults (25+) in Seeley hold a bachelor's degree or higher, and 13.5% hold a graduate or professional degree.