What the Pros Know
Market Snapshot
Zip Code 21770 | Frederick County, MD
7,786
Population
YoY
202241.4
Median Age
YoY
2022$175,809
Median Household Income
YoY
2022$765,000
Median Sale Price
10.0% MoM
0.0% YoY
6/202521
Homes Sold
0.0% MoM
27.6% YoY
6/20250.9
Months Inventory
11.8% MoM
111.1% YoY
6/202544
Days on Market
7 MoM
11 YoY
6/202519
Listings
11.8% MoM
216.7% YoY
6/2025232
Price per Sq Ft
2.9% MoM
0.1% YoY
6/2025
See 21770 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.