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Andover Township, Sussex County, New Jersey

Township in Sussex County, New Jersey

Population, 2000 to 2020−0.6%
5.8k6k6.2k6.4k2000: 6,03320002010: 6,31920102020: 5,99620206,0335,996
Population of Andover Township at each census
CensusPopulation
20006,033
20106,319
20205,996

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, county subdivision level, state 34, retrieved November 14, 2026; Census 2010 Summary File 1: total population, county subdivision level, state 34, retrieved November 14, 2026; Census 2020 Redistricting Data (P.L. 94-171): total population, county subdivision level, state 34, retrieved November 14, 2026.

Andover Township compared with its county and state
Andover Township compared with its county and state, American Community Survey 2019-2023
MeasureAndover TownshipSussex CountyNew Jersey
Population5,871145,1179,267,014
Median household income$123,333$114,316$101,050
Median age51.544.140.1
Median home value$382,800$342,800$427,600
Bachelor’s degree or higher45.9%40.0%42.9%
Foreign-born residents6.5%8.6%23.5%
Owner-occupied homes92.4%84.9%63.7%
Mean commute to work35.8 minutes36.3 minutes30.9 minutes

Source: American Community Survey 5-year data profile 2019–2023, county subdivision level, state 34, retrieved November 14, 2026.

Household income in Andover Township
Under $50k14.6%
$50k to $100k26.7%
$100k to $150k18.1%
$150k to $200k11.2%
$200k and over29.5%

Median household income $123,333 · 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, county subdivision level, state 34, retrieved November 14, 2026.

Housing tenure in Andover Township
Owner occupied
2,021 units
Renter occupied
167 units
Vacancy rate
4.4%

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, county subdivision level, state 34, retrieved November 14, 2026.

Public schools in Andover Township2
Public schools in Andover Township, NCES directory 2023–2024
SchoolTypeGradesDistrict
Florence M. BurdPublicPre-K–4Andover Regional School District
Long Pond SchoolPublic5–8Andover Regional School District

Open public schools in the NCES directory for 2023–2024, placed by their listed location; private schools are not in the source. Enrollment and ratings are not shown.

Sources: NCES Common Core of Data, public school directory 2023–2024, retrieved November 14, 2026; NCES EDGE public school geocodes 2024–2025, retrieved November 14, 2026.

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Andover Township at a glance
Type
Township
Land area
20.0 sq mi
Water area
0.75 sq mi
Population
5,685 (2024 estimate)
Households
2,188
Median age
51.5
Median household income
$123,333
Median home value
$382,800
Median gross rent
$1,481
Owner-occupied homes
92.4%
Bachelor’s degree or higher
45.9%
Foreign-born residents
6.5%
Mean commute to work
35.8 minutes
Census GEOID
3403701360

Sources: Census Gazetteer 2025: county subdivisions, 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, county subdivision level, state 34, retrieved November 14, 2026.

ZIP codes and metro area
ZIP codes
07821, 07848, 07860
Metro area
New York-Newark-Jersey City, NY-NJ

Sources: Census 2020 ZCTA relationship file: ZCTAs to county subdivisions, retrieved November 14, 2026; Census Gazetteer 2025: metropolitan and micropolitan areas, retrieved November 14, 2026.