What the Pros Know
Market Snapshot
Zip Code 21723 | Howard County, MD
689
Population
YoY
202252.4
Median Age
YoY
2022$250
Median Household Income
YoY
2022$1,040,000
Median Sale Price
17.5% MoM
0.0% YoY
6/20253
Homes Sold
0.0% MoM
50.0% YoY
6/20251.0
Months Inventory
0% MoM
100% YoY
6/202574
Days on Market
60 MoM
45 YoY
6/20253
Listings
0.0% MoM
50.0% YoY
6/2025172
Price per Sq Ft
24.5% MoM
0.5% YoY
6/2025
See 21723 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.