Delaware

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Delaware richest counties

Number of counties: 3
Median household income: 72,724
Richest county: New Castle County
Table of counties in Delaware sorted by household income from richest to poorest.
CountyMedian household income (dollars)
New Castle County78,428
Sussex County68,886
Kent County63,715

What is the richest county in Delaware?

New Castle County is the richest county in Delaware with median household income of 78,428.

TOP-5 richest counties in Delaware:
  • New Castle County
  • Sussex County
  • Kent County