Washington Township, Warren County, New Jersey
Township in Warren County, New Jersey
| Census | Population |
|---|---|
| 2000 | 6,248 |
| 2010 | 6,651 |
| 2020 | 6,492 |
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.
| Measure | Washington Township | Warren County | New Jersey |
|---|---|---|---|
| Population | 6,597 | 110,238 | 9,267,014 |
| Median household income | $131,250 | $99,596 | $101,050 |
| Median age | 45.9 | 43.9 | 40.1 |
| Median home value | $371,900 | $323,100 | $427,600 |
| Bachelor’s degree or higher | 46.9% | 36.4% | 42.9% |
| Foreign-born residents | 7.9% | 10.3% | 23.5% |
| Owner-occupied homes | 85.4% | 74.3% | 63.7% |
| Mean commute to work | 35.3 minutes | 34.1 minutes | 30.9 minutes |
Source: American Community Survey 5-year data profile 2019–2023, county subdivision level, state 34, retrieved November 14, 2026.
Median household income $131,250 · 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.
- Owner occupied
- 2,191 units
- Renter occupied
- 376 units
- Vacancy rate
- 2%
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.
| School | Type | Grades | District |
|---|---|---|---|
| Brass Castle School | Public | 4–6 | Washington Township School District |
| Port Colden School | Public | 1–3 | Washington Township School District |
| Warren Hills Regional High School | Public | 9–12 | Warren Hills 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.
Community
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Places in Washington Township
- Brass CastleCensus designated place
- Port ColdenCensus designated place
Nearby towns
- HamptonBorough
- Glen GardnerBorough
- WashingtonBorough
- Port ColdenCensus designated place
- AndersonCensus designated place
- AsburyCensus designated place
- Lebanon TownshipTownship
- Brass CastleCensus designated place
- Port MurrayCensus designated place
- BroadwayCensus designated place
Other towns in Warren County
- AllamuchyCensus designated place
- Allamuchy TownshipTownship
- AlphaBorough
- AndersonCensus designated place
- AsburyCensus designated place
- BeattystownCensus designated place
- BelvidereTown
- Blairstown TownshipTownship
- BlairstownCensus designated place
- BrainardsCensus designated place
Other places named Washington in New Jersey
- Washington TownshipTownship
- Washington TownshipTownship
- Washington TownshipTownship
- Washington TownshipTownship
- WashingtonBorough
Something wrong here? Request a correction. A person checks it against the source within five business days.
- Type
- Township
- County
- Warren County
- Land area
- 18.0 sq mi
- Water area
- 0.09 sq mi
- Population
- 6,927 (2024 estimate)
- Households
- 2,567
- Median age
- 45.9
- Median household income
- $131,250
- Median home value
- $371,900
- Median gross rent
- $2,047
- Owner-occupied homes
- 85.4%
- Bachelor’s degree or higher
- 46.9%
- Foreign-born residents
- 7.9%
- Mean commute to work
- 35.3 minutes
- Census GEOID
- 3404177300
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
- 07831, 07882, 08827
- 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.