What the Pros Know
Market Snapshot
Zip Code 20650 | St. Mary, MD
15,522
Population
YoY
202237.6
Median Age
YoY
2022$137,854
Median Household Income
YoY
2022$599,900
Median Sale Price
0.4% MoM
6.2% YoY
6/202545
Homes Sold
6.3% MoM
18.2% YoY
6/20250.9
Months Inventory
1.6% MoM
148.9% YoY
6/202542
Days on Market
1 MoM
12 YoY
6/202540
Listings
4.8% MoM
37.9% YoY
6/2025197
Price per Sq Ft
1.7% MoM
1.2% YoY
6/2025
See 20650 on Zillow
1. Population Data from U.S. Census Bureau.
2. Sales Data provided by Redfin, a national real estate brokerage.
MoM = Month over Month. The percentage change from the previous month to the current month.
YoY = Year over Year. The percentage change from the same period the previous year to the current period.