What the Pros Know
Market Snapshot
Zip Code 19709 | New Castle County, DE
48,954
Population
YoY
202240.4
Median Age
YoY
2022$119,790
Median Household Income
YoY
2022$618,195
Median Sale Price
0.3% MoM
4.7% YoY
6/2025124
Homes Sold
9.7% MoM
8.8% YoY
6/20251.0
Months Inventory
8.9% MoM
16.7% YoY
6/202554
Days on Market
8 MoM
18 YoY
6/2025124
Listings
0.0% MoM
29.2% YoY
6/2025202
Price per Sq Ft
3.9% MoM
0.9% YoY
6/2025
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.

See 19709 on Zillow