Delaware

DE

South · 2 cities tracked · Updated 2026

State Averages

Avg Gas Price

$3.88

Regular unleaded

Avg Rent

$1,545

All units/mo

Avg COL Index

98

vs. 100 national avg

Cities in Delaware

Median Household Income by County

Source: Census ACS 5-Year 2023 · 3 counties

CountyMedian Income
1New Castle County$89,901
2Sussex County$78,162
3Kent County$72,872