What the Pros Know
Market Snapshot
Zip Code 20678 | Calvert County, MD
12,874
Population
YoY
202238.5
Median Age
YoY
2022$115,710
Median Household Income
YoY
2022$602,000
Median Sale Price
2.1% MoM
28.5% YoY
6/202542
Homes Sold
13.5% MoM
10.5% YoY
6/20250.6
Months Inventory
21% MoM
35.7% YoY
6/202543
Days on Market
7 MoM
2 YoY
6/202526
Listings
10.3% MoM
13.3% YoY
6/2025206
Price per Sq Ft
11.5% MoM
5.8% YoY
6/2025
See 20678 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.