Greenwich, Warren County, New Jersey
Census designated place in Warren County, New Jersey
| Census | Population |
|---|---|
| 2010 | 2,755 |
| 2020 | 2,558 |
As counted at each census, within the boundaries the area had then; the current estimate is in the glance card.
Sources: 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 | Greenwich | Warren County | New Jersey |
|---|---|---|---|
| Population | 2,615 | 110,238 | 9,267,014 |
| Median household income | $166,977 | $99,596 | $101,050 |
| Median age | 38.7 | 43.9 | 40.1 |
| Median home value | $457,500 | $323,100 | $427,600 |
| Bachelor’s degree or higher | 58.4% | 36.4% | 42.9% |
| Foreign-born residents | 19.0% | 10.3% | 23.5% |
| Owner-occupied homes | 97.2% | 74.3% | 63.7% |
| Mean commute to work | 43.2 minutes | 34.1 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 $166,977 · 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
- 770 units
- Renter occupied
- 22 units
- Vacancy rate
- 0%
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.
| School | Type | Grades | District |
|---|---|---|---|
| Greenwich School | Public | Pre-K–5 | Greenwich 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
- Greenwich TownshipTownship
- Lopatcong OverlookCensus designated place
- Upper PohatcongCensus designated place
- Upper StewartsvilleCensus designated place
- StewartsvilleCensus designated place
- AlphaBorough
- Lopatcong TownshipTownship
- PhillipsburgTown
- Delaware ParkCensus designated place
- BloomsburyBorough
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 Greenwich in New Jersey
- Greenwich TownshipTownship
- Greenwich TownshipTownship
- Greenwich TownshipTownship
- GreenwichCensus designated place
Something wrong here? Request a correction. A person checks it against the source within five business days.
- Type
- Census designated place
- County
- Warren County
- Within
- Greenwich Township
- Land area
- 0.91 sq mi
- Water area
- 0.00 sq mi
- Population
- 2,615 (2019-2023 estimate)
- Households
- 792
- Median age
- 38.7
- Median household income
- $166,977
- Median home value
- $457,500
- Median gross rent
- Not available yet
- Owner-occupied homes
- 97.2%
- Bachelor’s degree or higher
- 58.4%
- Foreign-born residents
- 19.0%
- Mean commute to work
- 43.2 minutes
- Census GEOID
- 3428250
Sources: Census Gazetteer 2025: places, retrieved November 14, 2026; American Community Survey 5-year data profile 2019–2023, place level, state 34, retrieved November 14, 2026.
- ZIP codes
- 08886
- Metro area
- Allentown-Bethlehem-Easton, PA-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.