What the Pros Know
Market Snapshot
Zip Code 21087 | Baltimore County, MD
5,597
Population
YoY
202252.4
Median Age
YoY
2022$113,472
Median Household Income
YoY
2022$592,500
Median Sale Price
3.9% MoM
19.4% YoY
6/202514
Homes Sold
6.7% MoM
40.0% YoY
6/20250.9
Months Inventory
39.3% MoM
0.6% YoY
6/202528
Days on Market
17 MoM
3 YoY
6/202513
Listings
30.0% MoM
18.2% YoY
6/2025235
Price per Sq Ft
19.4% MoM
2% YoY
6/2025
See 21087 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.