Delaware Township, Hunterdon County, New Jersey
Township in Hunterdon County, New Jersey
| Census | Population |
|---|---|
| 2000 | 4,478 |
| 2010 | 4,563 |
| 2020 | 4,560 |
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 | Delaware Township | Hunterdon County | New Jersey |
|---|---|---|---|
| Population | 4,563 | 129,448 | 9,267,014 |
| Median household income | $160,735 | $139,453 | $101,050 |
| Median age | 54.8 | 46.2 | 40.1 |
| Median home value | $598,100 | $498,800 | $427,600 |
| Bachelor’s degree or higher | 57.1% | 56.5% | 42.9% |
| Foreign-born residents | 1.7% | 11.2% | 23.5% |
| Owner-occupied homes | 91.7% | 84.8% | 63.7% |
| Mean commute to work | 37.1 minutes | 33.6 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 $160,735 · 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
- 1,552 units
- Renter occupied
- 140 units
- Vacancy rate
- 8.7%
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 |
|---|---|---|---|
| Delaware Township School | Public | Pre-K–8 | Delaware Township 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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Nearby towns
- StocktonBorough
- RingoesCensus designated place
- LambertvilleCity
- Kingwood TownshipTownship
- West Amwell TownshipTownship
- FlemingtonBorough
- East Amwell TownshipTownship
- Raritan TownshipTownship
- FrenchtownBorough
- Franklin TownshipTownship
Other towns in Hunterdon County
- Alexandria TownshipTownship
- AnnandaleCensus designated place
- Bethlehem TownshipTownship
- BloomsburyBorough
- CalifonBorough
- Clinton TownshipTownship
- ClintonTown
- East Amwell TownshipTownship
- FlemingtonBorough
- Franklin TownshipTownship
Other places named Delaware in New Jersey
- DelawareCensus designated place
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- Type
- Township
- County
- Hunterdon County
- Land area
- 36.7 sq mi
- Water area
- 0.39 sq mi
- Population
- 4,592 (2024 estimate)
- Households
- 1,692
- Median age
- 54.8
- Median household income
- $160,735
- Median home value
- $598,100
- Median gross rent
- $2,073
- Owner-occupied homes
- 91.7%
- Bachelor’s degree or higher
- 57.1%
- Foreign-born residents
- 1.7%
- Mean commute to work
- 37.1 minutes
- Census GEOID
- 3401917170
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
- 08530, 08559, 08822
- 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.