Andover, New Jersey Demographics & Population 2026
During the 2020–2024 ACS period, Andover, New Jersey had a total population of 728, the 580th largest borough in New Jersey, with a median household income of $92,750, which is 10% lower than the state average. The poverty rate is 4.5%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- An exceptionally low poverty rate of 4.5% — among the lowest in New Jersey.
Andover Quick Facts
How Andover 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 | 716 | 728 | +1.7% |
| Median household income | $78,750 | $92,750 | +17.8% |
| Median home value | $355,400 | $400,000 | +12.5% |
How Andover 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+)
Andover Rankings in New Jersey
Explore New Jersey Rankings
Other Cities in Sussex County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Hopatcong | 14,565 | $115,758 | 4.2% | $340,700 |
| Lake Mohawk | 9,508 | $149,135 | 2.1% | $441,700 |
| Newton | 8,369 | $76,221 | 15.1% | $302,700 |
| Franklin | 4,968 | $92,744 | 8.0% | $272,600 |
| Highland Lakes | 3,852 | $109,000 | 2.7% | $295,300 |
| Stanhope | 3,552 | $139,205 | 2.9% | $376,700 |
| Hamburg | 3,308 | $86,975 | 3.4% | $280,900 |
| Byram Center | 2,188 | $132,857 | 0.6% | $366,900 |
| Ogdensburg | 2,160 | $105,551 | 7.0% | $324,500 |
| Sussex | 2,145 | $75,500 | 10.3% | $275,500 |
Cities Similar to Andover
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| New Vernon | 743 | N/A | $1,566,200 | 82.4% | 11.7% |
| Dennisville | 736 | $96,148 | $358,700 | 36.0% | 11.4% |
| East Millstone | 698 | N/A | $608,900 | 43.6% | 0.0% |
| Elwood | 733 | $85,954 | $208,900 | 16.5% | 10.3% |
| Ocean View | 728 | $107,344 | $376,700 | 27.4% | 4.2% |
A note before these figures: with a population of 728, Andover'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
Andover is a small community located in New Jersey, within Sussex County. The total population is 728. It ranks as the 580th most populous out of 700 Census-designated places in New Jersey.
Age Demographics
The median age in Andover is 44.3 years. This is 10% higher than the state median of 40.1 years.
Economy, Income & Housing
The median household income in Andover is $92,750. This is 10% lower than the state median of $103,556. It is also 15% higher than the national median of $80,734. The poverty rate stands at 4.5%. This is 53% 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 4.4%. This is 30% lower than the state rate of 6.3%. The median home value is $400,000. Housing costs are 12% lower than the state median of $454,400. The home-value-to-income ratio is 4.3x. 56.1% of occupied housing units are owner-occupied. This homeownership rate is 12% lower than the state average of 63.8%.
Race & Ethnicity
The largest racial or ethnic group in Andover is White (non-Hispanic), making up 72.7% of the population. Hispanic or Latino residents account for 12.8%. The Asian population (2.1%) is well below the state average of 10.1%.
Education
42.9% of residents aged 25 and older hold a bachelor's degree or higher. This is 2% lower 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 83.8%.
Data Sources & Methodology
All demographic data for Andover, 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 Andover, New Jersey?
Andover, New Jersey has a population of 728 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Andover, NJ?
The median household income in Andover is $92,750, which is 15% higher than the national median of $80,734.
What is the poverty rate in Andover, NJ?
The poverty rate in Andover is 4.5%. This means approximately 33 residents live below the federal poverty line.
What is the racial makeup of Andover, New Jersey?
Andover's population is 72.7% White, 0.0% Black, 12.8% Hispanic/Latino, and 2.1% Asian.
What is the median home value in Andover, NJ?
The median home value in Andover is $400,000. The home-value-to-income ratio is 4.3x.
How educated is Andover, New Jersey?
42.9% of adults (25+) in Andover hold a bachelor's degree or higher, and 10.4% hold a graduate or professional degree.