NY area data
Greenport, NY
Greenport, NY.
Population: 5,037 (Census ACS)
Home values & appreciation
- Median home value
- $983,663
- 1-year appreciation
- +3.8%
- 3-year appreciation
- +3.7%
- 5-year appreciation
- +27.1%
- 10-year appreciation
- +80.7%
- All-time peak (2026-04)
- $999,211
- House Price Index
- 420.6 (+5.3% YoY)
Market activity
- Median sale price
- $824,500
- Median list price
- $1.29M
- Median days on market
- 49.5 days
- Sale-to-list ratio
- 98.3%
- Active listings
- 39
- 1-year forecast
- +2.0%
- New listings (monthly)
- 9
Rents
- 2-bedroom fair-market rent (HUD reference)
- $1,681/mo
- 3BR fair-market rent
- $2,185/mo
Affordability
- Cost of living index (High)
- 115.5 (100 = US avg)
- Electricity rate (state-level)
- 26.4¢/kWh
- Natural gas rate (state-level)
- $17.60/MCF
- 30-year mortgage rate (national)
- 6.66%
- 15-year mortgage rate (national)
- 6.00%
Schools
- Total schools
- 2
- Elementary schools
- 1
- Middle schools
- 0
- High schools
- 1
Natural hazards & flood risk
- Overall hazard risk
- Relatively High
- Top hazards
- coastalFlooding, iceStorm, lightning, winterWeather, coldWave
- FEMA flood zone
- AE
- Flood risk level
- High
Climate (30-year normals)
- Average annual temperature
- 56.0°F
- Average high
- 61.0°F
- Average low
- 51.0°F
- Annual precipitation
- 54.5 in
- Annual snowfall
- 9.9 in
Air quality
- Air quality rating
- Good
- Median AQI (annual)
- 41
- Days with Good air quality
- 278
- Days with Unhealthy air quality
- 2
Walkability & transit
- Walkability index
- 14.0 / 20
- Transit service frequency
- 791
Amenities
- National parks within ~60 mi
- 2
- Nearest national park
- Fire Island National Seashore (43 mi)
- Nearest airport
- Klenawicus Airfield (3 mi)
- Nearest major airport
- Groton New London Airport (GON) (23 mi)
- Hospitals nearby (~15 mi)
- 2
- Avg hospital rating
- 3.0 / 5
- Solar radiation rating
- Fair (4.0 kWh/m²/day)
Migration
- Net migration
- -5,821 tax filers
Housing stock
- Median year housing built
- 1,957
- Median annual property tax
- $7,146
- Mean commute to work
- 21 min
- Households with broadband internet
- 80.0%
Employment & development
- Total county employment
- 559,257
- Average weekly wage
- $1,369
- Top industries (by employment)
- Health Care, Accommodation & Food, Construction
- Annual residential building permits (county)
- 838
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 →