What the Pros Know
Market Snapshot
Zip Code 20674 | St. Mary, MD
807
Population
YoY
202237.1
Median Age
YoY
2022$165,650
Median Household Income
YoY
2022$562,450
Median Sale Price
3.0% MoM
1.1% YoY
6/20256
Homes Sold
20.0% MoM
0.0% YoY
6/20250.8
Months Inventory
4.2% MoM
16.7% YoY
6/202555
Days on Market
15 MoM
4 YoY
6/20255
Listings
25.0% MoM
28.6% YoY
6/2025292
Price per Sq Ft
3.8% MoM
3.8% YoY
6/2025
See 20674 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.