What the Pros Know
Market Snapshot
Zip Code 21120 | Baltimore County, MD
7,319
Population
YoY
202244
Median Age
YoY
2022$148,090
Median Household Income
YoY
2022$620,000
Median Sale Price
13.3% MoM
0.8% YoY
6/202513
Homes Sold
13.3% MoM
45.8% YoY
6/20250.4
Months Inventory
92.3% MoM
6% YoY
6/202521
Days on Market
0 MoM
10 YoY
6/20255
Listings
66.7% MoM
28.6% YoY
6/2025232
Price per Sq Ft
4.2% MoM
2.8% YoY
6/2025
See 21120 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.