What the Pros Know
Market Snapshot
Zip Code 19701 | New Castle County, DE
44,553
Population
YoY
202241
Median Age
YoY
2022$103,104
Median Household Income
YoY
2022$480,000
Median Sale Price
0.0% MoM
9.1% YoY
6/202569
Homes Sold
12.7% MoM
3.0% YoY
6/20250.7
Months Inventory
32.1% MoM
41.7% YoY
6/202528
Days on Market
1 MoM
3 YoY
6/202545
Listings
15.4% MoM
50.0% YoY
6/2025206
Price per Sq Ft
0.3% 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 19701 on Zillow