NJ area data
Greenwich, NJ
Greenwich, NJ.
Population: 731 (Census ACS)
Home values & appreciation
- Median home value
- $290,411
- 1-year appreciation
- -1.6%
- 3-year appreciation
- -2.4%
- 5-year appreciation
- +10.1%
- 10-year appreciation
- +37.9%
- All-time peak (2024-09)
- $310,216
- House Price Index
- 430.8 (+5.2% YoY)
Market activity
- Median sale price
- $275,000
- Median list price
- $312,450
- Median days on market
- 91 days
- Sale-to-list ratio
- 99.7%
- Active listings
- 2
- 1-year forecast
- +2.4%
Rents
- 2-bedroom fair-market rent (HUD reference)
- $2,099/mo
- 3BR fair-market rent
- $2,729/mo
Affordability
- Cost of living index (High)
- 112.5 (100 = US avg)
- Electricity rate (state-level)
- 22.6¢/kWh
- Natural gas rate (state-level)
- $14.20/MCF
- 30-year mortgage rate (national)
- 6.66%
- 15-year mortgage rate (national)
- 6.00%
Schools
- Total schools
- 1
- Elementary schools
- 1
- Middle schools
- 0
- High schools
- 0
Natural hazards & flood risk
- Overall hazard risk
- Relatively Moderate
- Top hazards
- coastalFlooding, strongWind, winterWeather, coldWave, drought
- FEMA flood zone
- X
- Flood risk level
- Minimal
Climate (30-year normals)
- Average annual temperature
- 56.0°F
- Average high
- 65.0°F
- Average low
- 47.0°F
- Annual precipitation
- 50.2 in
Air quality
- Air quality rating
- Good
- Median AQI (annual)
- 43
- Days with Good air quality
- 262
- Days with Unhealthy air quality
- 1
Walkability & transit
- Walkability index
- 4.0 / 20
- Transit service frequency
- -99,999
Amenities
- National parks within ~60 mi
- 10
- Nearest national park
- First State National Historical Park (32 mi)
- Nearest airport
- Hidden Acres Farm Airport (3 mi)
- Nearest major airport
- Millville Municipal Airport (MIV) (16 mi)
- Hospitals nearby (~15 mi)
- 4
- Avg hospital rating
- 2.3 / 5
- Solar radiation rating
- Fair (4.2 kWh/m²/day)
Migration
- Net migration
- -206 tax filers
Housing stock
- Median year housing built
- 1,954
- Median annual property tax
- $7,906
- Mean commute to work
- 25 min
- Households with broadband internet
- 80.2%
Employment & development
- Total county employment
- 50,513
- Average weekly wage
- $1,023
- Top industries (by employment)
- Health Care, Wholesale Trade, Accommodation & Food
- Annual residential building permits (county)
- 102
Area data compiled from public government, academic, and industry research feeds. Data sources →
Data last updated
Most recent source refresh: Aug 2026. See all data sources →