What the Pros Know
Market Snapshot
Zip Code 21234 | Baltimore County, MD
66,095
Population
YoY
202240.5
Median Age
YoY
2022$80,692
Median Household Income
YoY
2022$350,000
Median Sale Price
1.4% MoM
1.6% YoY
6/2025129
Homes Sold
12.2% MoM
0.8% YoY
6/20250.7
Months Inventory
31.7% MoM
74.9% YoY
6/202523
Days on Market
3 MoM
8 YoY
6/202589
Listings
15.6% MoM
8.5% YoY
6/2025193
Price per Sq Ft
1% MoM
3.6% YoY
6/2025
See 21234 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.