MD area data
Great mills, MD
Great mills, MD.
Population: 7,088 (Census ACS)
Home values & appreciation
- Median home value
- $372,236
- 1-year appreciation
- +1.6%
- 3-year appreciation
- +6.8%
- 5-year appreciation
- +16.4%
- 10-year appreciation
- +56.1%
- All-time peak (2026-07)
- $372,236
- House Price Index
- 367.5 (+0.7% YoY)
Market activity
- Median sale price
- $410,000
- Median list price
- $469,450
- Median days on market
- 44 days
- Sale-to-list ratio
- 97.6%
- Active listings
- 9
- 1-year forecast
- +0.1%
- New listings (monthly)
- 12
Rents
- Typical rent
- $2,142/mo
- 1BR fair-market rent
- $1,437/mo
- 3BR fair-market rent
- $2,216/mo
Affordability
- Cost of living index (Above Average)
- 108.0 (100 = US avg)
- Electricity rate (state-level)
- 19.5¢/kWh
- Natural gas rate (state-level)
- $16.10/MCF
- 30-year mortgage rate (national)
- 6.66%
- 15-year mortgage rate (national)
- 6.00%
Schools
- Total schools
- 3
- Elementary schools
- 2
- Middle schools
- 0
- High schools
- 1
Natural hazards & flood risk
- Overall hazard risk
- Very Low
- Top hazards
- coastalFlooding, drought, hurricane, strongWind
- FEMA flood zone
- AE
- Flood risk level
- High
Climate (30-year normals)
- Average annual temperature
- 59.0°F
- Average high
- 67.0°F
- Average low
- 51.0°F
Walkability & transit
- Walkability index
- 5.8 / 20
- Transit service frequency
- -99,999
Amenities
- National parks within ~60 mi
- 47
- Nearest national park
- George Washington Birthplace National Monument (23 mi)
- Nearest airport
- St. Mary's County Regional Airport (LTW) (4 mi)
- Nearest major airport
- Patuxent River Naval Air Station (Trapnell Field) (NHK) (5 mi)
- Hospitals nearby (~15 mi)
- 1
- Avg hospital rating
- 4.0 / 5
- Solar radiation rating
- Fair (4.3 kWh/m²/day)
Migration
- Net migration
- -143 tax filers
Housing stock
- Median year housing built
- 1,995
- Median annual property tax
- $2,873
- Mean commute to work
- 19 min
- Households with broadband internet
- 89.5%
Employment & development
- Total county employment
- 32,026
- Average weekly wage
- $1,371
- Top industries (by employment)
- Professional Services, Health Care, Accommodation & Food
- Annual residential building permits (county)
- 265
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 →