Andover, Sussex County, New Jersey
Borough in Sussex County, New Jersey
| Census | Population |
|---|---|
| 2000 | 658 |
| 2010 | 606 |
| 2020 | 595 |
As counted at each census, within the boundaries the area had then; the current estimate is in the glance card.
Sources: Census 2000 Summary File 1: total population, place level, state 34, retrieved November 14, 2026; Census 2010 Summary File 1: total population, place level, state 34, retrieved November 14, 2026; Census 2020 Redistricting Data (P.L. 94-171): total population, place level, state 34, retrieved November 14, 2026.
| Measure | Andover | Sussex County | New Jersey |
|---|---|---|---|
| Population | 716 | 145,117 | 9,267,014 |
| Median household income | $78,750 | $114,316 | $101,050 |
| Median age | 42.5 | 44.1 | 40.1 |
| Median home value | $355,400 | $342,800 | $427,600 |
| Bachelor’s degree or higher | 43.9% | 40.0% | 42.9% |
| Foreign-born residents | 10.5% | 8.6% | 23.5% |
| Owner-occupied homes | 60.2% | 84.9% | 63.7% |
| Mean commute to work | 38.7 minutes | 36.3 minutes | 30.9 minutes |
Source: American Community Survey 5-year data profile 2019–2023, place level, state 34, retrieved November 14, 2026.
Median household income $78,750 · Share of households by income, American Community Survey 5-year 2019-2023, table S1901.
Source: American Community Survey 5-year subject table S1901 (household income) 2019–2023, place level, state 34, retrieved November 14, 2026.
- Owner occupied
- 165 units
- Renter occupied
- 109 units
- Vacancy rate
- 8.4%
Occupied housing units by tenure and the share of all units vacant, American Community Survey 5-year 2019-2023, table DP04.
Source: American Community Survey 5-year data profile 2019–2023, place level, state 34, retrieved November 14, 2026.
Community
No upcoming events in Andover yet.
Nearby towns
- Byram TownshipTownship
- Andover TownshipTownship
- Green TownshipTownship
- Byram CenterCensus designated place
- Lake MohawkCensus designated place
- NewtonTown
- Fredon TownshipTownship
- HopatcongBorough
- AllamuchyCensus designated place
- StanhopeBorough
Other towns in Sussex County
- Andover TownshipTownship
- BranchvilleBorough
- Byram TownshipTownship
- Byram CenterCensus designated place
- Crandon LakesCensus designated place
- Frankford TownshipTownship
- FranklinBorough
- Fredon TownshipTownship
- Green TownshipTownship
- HamburgBorough
Other places named Andover in New Jersey
- Andover TownshipTownship
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- Type
- Borough
- County
- Sussex County
- Land area
- 1.35 sq mi
- Water area
- 0.02 sq mi
- Population
- 610 (2024 estimate)
- Households
- 274
- Median age
- 42.5
- Median household income
- $78,750
- Median home value
- $355,400
- Median gross rent
- $1,549
- Owner-occupied homes
- 60.2%
- Bachelor’s degree or higher
- 43.9%
- Foreign-born residents
- 10.5%
- Mean commute to work
- 38.7 minutes
- Census GEOID
- 3401330
Sources: Census Gazetteer 2025: places, retrieved November 14, 2026; Census Population Estimates, Vintage 2024: subcounty totals, state 34, retrieved November 14, 2026; American Community Survey 5-year data profile 2019–2023, place level, state 34, retrieved November 14, 2026.
- ZIP codes
- 07821
- Metro area
- New York-Newark-Jersey City, NY-NJ
Sources: Census 2020 ZCTA relationship file: ZCTAs to places, retrieved November 14, 2026; Census Gazetteer 2025: metropolitan and micropolitan areas, retrieved November 14, 2026.