Ranking of Connecticut Counties By Average Household Income in 2021 (ACS-5Yrs)

Based on the US Census ACS-5Yrs estimates, in 2021, the Average Household Income for Connecticut was $120,670. Among all Connecticut counties, Fairfield County had the highest average household income ($164,837), followed by Middlesex County ($115,363), and Litchfield County ($114,192). On the other hand, the following 3 counties had the lowest average household income: Windham County ($88,225), New Haven County ($102,367), and New London County ($102,903).

The chart below shows the top 8 Connecticut counties with high average household income, and the table below shows the ranking of all Connecticut counties.

You can also see similar information for other states and for the United States.