What the Pros Know
Market Snapshot
Zip Code 21040 | Harford County, MD
25,110
Population
YoY
202236.8
Median Age
YoY
2022$86,195
Median Household Income
YoY
2022$341,500
Median Sale Price
3.3% MoM
19.4% YoY
6/202532
Homes Sold
5.9% MoM
22.0% YoY
6/20250.7
Months Inventory
29.9% MoM
41.8% YoY
6/202537
Days on Market
2 MoM
22 YoY
6/202522
Listings
22.2% MoM
10.0% YoY
6/2025206
Price per Sq Ft
19.1% MoM
2.4% YoY
6/2025
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.

See 21040 on Zillow