The Town FilesGreenwich, New Jersey
Township in Gloucester County · population 4,917 (2020 Census)
- Median home
- $251,100
- Household income
- $92,128
- Jan low / Jul high
- 26° / 88°
- Snow a year
- 23 in
- Tornadoes ≤10 mi since 1950
- 20
- Median age
- 46.2
Greenwich is a township of 4,917 people in Gloucester County, New Jersey. The median home is worth $251,100, below the typical New Jersey town ($435,600). It ranks quieter than 86% of New Jersey towns, easier by car than 85% of New Jersey towns, better for first-time buyers than 82% of New Jersey towns.
How Greenwich ranks
Percentile among New Jersey towns with at least 500 people on The Town Files lifestyle rankings. 50 is typical for the state; 90 means better than 90% of New Jersey towns.
Homes and cost of living
The median home in Greenwich is worth $251,100, below the typical New Jersey town ($435,600). Homes cost about 2.7 times the median household income of $92,128, which is more affordable than 92% of New Jersey towns. Median rent is $1,297 a month. 90.6% of households own their home.
| Housing | Greenwich | Typical New Jersey town |
|---|---|---|
| Median home value | $251,100 | $435,600 |
| Median rent | $1,297 | $1,774 |
| Median household income | $92,128 | $111,891 |
| Home value ÷ income | 2.7× | 3.8× |
| Homeownership | 90.6% | 80.8% |
| Median year built | 1962 | 1969 |
| Seasonal / vacation homes | 0.0% | — |
Who lives in Greenwich
| People | Greenwich | Typical New Jersey town |
|---|---|---|
| Median age | 46.2 | 42.7 |
| Age 65 and over | 24.6% | 18.3% |
| Under 18 | 18.8% | — |
| Bachelor's degree or higher | 27.2% | 44.1% |
| Below the poverty line | 5.7% | 5.7% |
| Veterans | 7.1% | — |
| Born outside the U.S. | 4.2% | — |
| Work from home | 13.9% | 16.3% |
| Average commute | 29.8 min | 30.4 min |
| Homes with broadband | 94.2% | 94.6% |
Weather in Greenwich
July highs average 87.8°F and January lows 26.0°F. About 44.1 inches of rain and melted snow fall a year, with 23.1 inches of snow (typical New Jersey town: 24.5 in). Expect about 30 days a year at 90°F or hotter and 77 nights at or below freezing.
Tornadoes, storms and disasters
20 tornadoes have passed within 10 miles of Greenwich since 1950, compared with 9 for the typical New Jersey town. 4 rated (E)F2 or stronger. The strongest, an EF3, struck on September 1, 2021 about 8.2 miles from the town center. The most recent was on August 10, 2023.
Hail of 1 inch or larger has been reported within 10 miles 43 times; the largest was 2.00 inches on May 24, 1999.
Severe weather in Gloucester County since 1996
Gloucester County has been included in 28 federal disaster or emergency declarations since 1953, most often for fire, flood, other.
| Declared | Incident | Declaration |
|---|---|---|
| September 5, 2021 | Hurricane | DR-4614: Remnants Of Hurricane Ida |
| September 2, 2021 | Hurricane | EM-3573: Remnants Of Hurricane Ida |
| December 11, 2020 | Hurricane | DR-4574: Tropical Storm Isaias |
| March 25, 2020 | Biological | DR-4488: Covid-19 Pandemic |
| March 13, 2020 | Biological | EM-3451: Covid-19 |
Jobs and pay in Gloucester County
Gloucester County had 124,439 jobs in 2024, paying an average of $58,070 a year. Unemployment was 4.3% in 2023; in Greenwich itself the ACS puts it at 3.2%.
Towns near Greenwich
- Gibbstown, NJ0.9 mi · 3,822 people · home $249,100
- Paulsboro, NJ2.6 mi · 6,196 people · home $202,700
- Tinicum, PA2.8 mi · 3,983 people · home $207,400
- Norwood, PA3.6 mi · 5,943 people · home $235,000
- Ridley Park, PA3.6 mi · 7,186 people · home $281,700
- Prospect Park, PA3.7 mi · 6,427 people · home $244,600
- Folcroft, PA3.8 mi · 6,792 people · home $171,500
- East Greenwich, NJ4.0 mi · 11,706 people · home $406,700
Greenwich questions
Is Greenwich, New Jersey a good place to retire?
On The Town Files lifestyle rankings, Greenwich scores better for retirees than 62% of New Jersey towns and quieter than 86%. 24.6% of residents are 65 or older (median age 46.2).
How much does a house cost in Greenwich?
The median owner-occupied home in Greenwich is valued at $251,100 (Census ACS 2020–2024), against a median household income of $92,128, so homes cost about 2.7 times income. Median rent is $1,297 a month.
What is the weather like in Greenwich?
July highs average 87.8°F and January lows 26.0°F (NOAA 1991–2020 normals). It gets about 44.1 inches of precipitation a year and 23.1 inches of snow.
Does Greenwich get tornadoes?
20 tornadoes have passed within 10 miles of Greenwich since 1950 (NOAA Storm Events); the strongest was an EF3 on September 1, 2021. The typical New Jersey town has had 9.
- U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024)
- U.S. Census Bureau, 2020 Census and 2025 Gazetteer (2020 / 2025)
- NOAA NCEI U.S. Climate Normals (1991–2020)
- NOAA NCEI Storm Events Database (1950–2026)
- FEMA OpenFEMA Disaster Declarations (this product uses the FEMA OpenFEMA API but is not endorsed by FEMA) (1953–2026)
- NCES Common Core of Data (2023–24)
- BLS Quarterly Census of Employment and Wages; USDA ERS county unemployment (BLS LAUS) (2000–2024)
- The Town Files lifestyle rankings, built from federal demographic, school, crime and housing data (2025)