What the Pros Know
Market Snapshot
Zip Code 21133 | Baltimore County, MD
32,070
Population
YoY
202245.1
Median Age
YoY
2022$83,305
Median Household Income
YoY
2022$425,000
Median Sale Price
1.2% MoM
4.7% YoY
6/202537
Homes Sold
7.5% MoM
31.5% YoY
6/20250.7
Months Inventory
6.8% MoM
43.2% YoY
6/202536
Days on Market
3 MoM
9 YoY
6/202525
Listings
13.8% MoM
3.8% YoY
6/2025190
Price per Sq Ft
7.7% MoM
0.2% YoY
6/2025
See 21133 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.