CT area data
South windham, CT
South windham, CT.
Population: 222 (Census ACS)
Home values & appreciation
- Median home value
- $330,236
- 1-year appreciation
- +1.2%
- 3-year appreciation
- +16.9%
- 5-year appreciation
- +31.0%
- 10-year appreciation
- +95.8%
- All-time peak (2026-07)
- $330,236
- House Price Index
- 307.7 (+3.7% YoY)
Market activity
- Median sale price
- $326,000
- Median list price
- $374,900
- Median days on market
- 39 days
- Sale-to-list ratio
- 99.8%
- 1-year forecast
- +2.4%
Rents
- 2-bedroom fair-market rent (HUD reference)
- $1,877/mo
- 3BR fair-market rent
- $2,441/mo
Affordability
- Cost of living index (Above Average)
- 107.0 (100 = US avg)
- Electricity rate (state-level)
- 29.4¢/kWh
- Natural gas rate (state-level)
- $16.80/MCF
- 30-year mortgage rate (national)
- 6.66%
- 15-year mortgage rate (national)
- 6.00%
Natural hazards & flood risk
- FEMA flood zone
- X
- Flood risk level
- Minimal
Climate (30-year normals)
- Average annual temperature
- 51.0°F
- Average high
- 61.0°F
- Average low
- 40.0°F
- Annual precipitation
- 43.6 in
Air quality
- Air quality rating
- Good
- Median AQI (annual)
- 34
- Days with Good air quality
- 340
Walkability & transit
- Walkability index
- 6.8 / 20
- Transit service frequency
- -99,999
Amenities
- National parks within ~60 mi
- 5
- Nearest national park
- Springfield Armory National Historic Site (37 mi)
- Nearest airport
- Windham Airport (5 mi)
- Nearest major airport
- Groton New London Airport (GON) (25 mi)
- Hospitals nearby (~15 mi)
- 5
- Avg hospital rating
- 3.3 / 5
- EV charging stations (within 10 mi)
- 99
- Solar radiation rating
- Fair (3.9 kWh/m²/day)
Housing stock
- Median year housing built
- 1,948
- Median annual property tax
- $4,643
- Households with broadband internet
- 100.0%
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 →