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Blairstown Township, Warren County, New Jersey

Township in Warren County, New Jersey

Population, 2000 to 2020−0.7%
5.7k5.8k5.9k6k2000: 5,74720002010: 5,96720102020: 5,70420205,7475,704
Population of Blairstown Township at each census
CensusPopulation
20005,747
20105,967
20205,704

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.

Blairstown Township compared with its county and state
Blairstown Township compared with its county and state, American Community Survey 2019-2023
MeasureBlairstown TownshipWarren CountyNew Jersey
Population5,725110,2389,267,014
Median household income$127,907$99,596$101,050
Median age48.143.940.1
Median home value$393,600$323,100$427,600
Bachelor’s degree or higher45.5%36.4%42.9%
Foreign-born residents4.2%10.3%23.5%
Owner-occupied homes93.3%74.3%63.7%
Mean commute to work37.1 minutes34.1 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 Blairstown Township
Under $50k15.3%
$50k to $100k22.3%
$100k to $150k24.2%
$150k to $200k20.7%
$200k and over17.7%

Median household income $127,907 · 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 Blairstown Township
Owner occupied
1,989 units
Renter occupied
143 units
Vacancy rate
4.9%

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 Blairstown Township2
Public schools in Blairstown Township, NCES directory 2023–2024
SchoolTypeGradesDistrict
Blairstown Elementary SchoolPublicPre-K–6Blairstown Elementary Township School District
North Warren Regional SchoolPublic7–12North Warren 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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Blairstown Township at a glance
Type
Township
Land area
29.9 sq mi
Water area
0.89 sq mi
Population
5,783 (2024 estimate)
Households
2,132
Median age
48.1
Median household income
$127,907
Median home value
$393,600
Median gross rent
$1,390
Owner-occupied homes
93.3%
Bachelor’s degree or higher
45.5%
Foreign-born residents
4.2%
Mean commute to work
37.1 minutes
Census GEOID
3404106160

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
07825, 07832
Metro area
Allentown-Bethlehem-Easton, PA-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.