CT area data
Marlborough, CT
Marlborough, CT.
Population: 6,130 (Census ACS)
Home values & appreciation
- Median home value
- $482,720
- 1-year appreciation
- +7.0%
- 3-year appreciation
- +19.5%
- 5-year appreciation
- +41.8%
- 10-year appreciation
- +76.4%
- All-time peak (2026-07)
- $482,720
- House Price Index
- 307.7 (+3.7% YoY)
Market activity
- Median sale price
- $500,000
- Median list price
- $434,900
- Median days on market
- 17 days
- Sale-to-list ratio
- 103.2%
- Active listings
- 14
- 1-year forecast
- +3.5%
- New listings (monthly)
- 8
Rents
- 2-bedroom fair-market rent (HUD reference)
- $1,910/mo
- 3BR fair-market rent
- $2,290/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%
Schools
- Total schools
- 1
- Elementary schools
- 1
- Middle schools
- 0
- High schools
- 0
Natural hazards & flood risk
- FEMA flood zone
- AE
- Flood risk level
- High
Climate (30-year normals)
- Annual precipitation
- 50.0 in
Air quality
- Air quality rating
- Good
- Median AQI (annual)
- 43
- Days with Good air quality
- 226
- Days with Unhealthy air quality
- 3
Walkability & transit
- Walkability index
- 5.2 / 20
- Transit service frequency
- -99,999
Amenities
- National parks within ~60 mi
- 6
- Nearest national park
- Springfield Armory National Historic Site (33 mi)
- Nearest airport
- Rankl Field (3 mi)
- Nearest major airport
- Hartford Brainard Airport (HFD) (12 mi)
- Hospitals nearby (~15 mi)
- 10
- Avg hospital rating
- 3.3 / 5
- EV charging stations (within 10 mi)
- 45
- Solar radiation rating
- Fair (3.9 kWh/m²/day)
Housing stock
- Median year housing built
- 1,977
- Median annual property tax
- $7,397
- Mean commute to work
- 23 min
- Households with broadband internet
- 90.5%
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 →