Richest & Poorest Counties in Connecticut

Connecticut has 9 counties. The wealthiest county by median household income is Western Connecticut Planning Region at $128,188 , while the lowest-income county is Naugatuck Valley Planning Region at $86,191 . The statewide median household income is $95,781, compared to the national median of $75,149.

Geography

Counties Zip Codes

Metric

Richest Counties in Connecticut

Top 10 counties ranked by median household income.

# County Income
1 Western Connecticut Planning Region $128,188
2 Lower Connecticut River Valley Planning Region $104,428
3 Northwest Hills Planning Region $93,551
4 Capitol Planning Region $93,394
5 Northeastern Connecticut Planning Region $90,589
6 Greater Bridgeport Planning Region $89,667
7 South Central Connecticut Planning Region $88,197
8 Southeastern Connecticut Planning Region $86,586
9 Naugatuck Valley Planning Region $86,191

Poorest Counties in Connecticut

Bottom 10 counties ranked by median household income.

# County Income
9 Naugatuck Valley Planning Region $86,191
8 Southeastern Connecticut Planning Region $86,586
7 South Central Connecticut Planning Region $88,197
6 Greater Bridgeport Planning Region $89,667
5 Northeastern Connecticut Planning Region $90,589
4 Capitol Planning Region $93,394
3 Northwest Hills Planning Region $93,551
2 Lower Connecticut River Valley Planning Region $104,428
1 Western Connecticut Planning Region $128,188

All 9 Counties Ranked

Every county in Connecticut ranked by median household income. Click any county for its full profile.

# County Income
1 Western Connecticut Planning Region $128,188
2 Lower Connecticut River Valley Planning Region $104,428
3 Northwest Hills Planning Region $93,551
4 Capitol Planning Region $93,394
5 Northeastern Connecticut Planning Region $90,589
6 Greater Bridgeport Planning Region $89,667
7 South Central Connecticut Planning Region $88,197
8 Southeastern Connecticut Planning Region $86,586
9 Naugatuck Valley Planning Region $86,191

About This Data

All figures are estimates from the American Community Survey 2024 5-Year Estimates, published by the U.S. Census Bureau. Values are subject to sampling variability and margin of error.

Rankings are within Connecticut only and may differ from national rankings. For more information, see our methodology.