List of Counties In Connecticut State

The state of Connecticut is divided into eight counties. Fairfield County is the oldest (founded in 1666), while Middlesex County is the newest (established in 1785).

Fairfield County is the most populous, with a population of 916,829 people. Litchfield County has the most land area (2,383 km2), while Middlesex County has the smallest (956 km2).

Please find all Connecticut counties listed alphabetically below.

1. Fairfield County, CT
2. Hartford County, CT
3. Litchfield County, CT
4. Middlesex County, CT
5. New Haven County, CT
6. New London County, CT
7. Tolland County, CT
8. Windham County, CT