What the Pros Know

578,592

Population

0.6% YoY

2023

37.8

Median Age

2.6% YoY

2022

$85,309

Median Household Income

8.8% YoY

2022

303,875

Labor Force

0.2% MoM

1.6% YoY

7/2025

289,279

Employed

0% MoM

1.6% YoY

7/2025

4.8%

Unemployment Rate

4.3% MoM

0% YoY

7/2025

$439,250

Median Sale Price

2.2% MoM

0.6% YoY

8/2025

336

Homes Sold

4.0% MoM

4.3% YoY

8/2025

1.8

Months Inventory

1% MoM

22.9% YoY

8/2025

26

Days on Market

3 MoM

6 YoY

8/2025

588

Listings

2.4% MoM

23.8% YoY

8/2025

216

Price per Sq Ft

0.4% MoM

1.7% YoY

8/2025

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Cities included in New Castle County: Wilmington, Newark, Middletown, Bear, Glasgow, Brookside, Hockessin, Pike Creek Valley, Claymont, Wilmington Manor, North Star, Pike Creek, Edgemoor, Elsmere, New Castle, Greenville, Townsend, Delaware City, Bellefonte, Newport, St. Georges, Arden, Odessa, Ardencroft, Ardentown, Port Penn


Zip Codes included in New Castle County: [Click for zip code level data] 19701, 19702, 19703, 19706, 19707, 19709, 19710, 19711, 19713, 19716, 19717, 19720, 19730, 19731, 19732, 19733, 19734, 19735, 19736, 19801, 19802, 19803, 19804, 19805, 19806, 19807, 19808, 19809, 19810


 1.  Population Data from U.S. Census Bureau.
 2.  Employment Data from Bureau of Labor and Statistics
 3.  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.

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