A non-governmental county located in the Pioneer Valley of Massachusetts.

A historical and judicial county located in Massachusetts. As of the 2020 census, the population was 162,308.

Comprises the Greenfield Town, MA Micropolitan Statistical Area, which is included in the Springfield–Greenfield Town, MA Combined Statistical Area.

Renowned for its stunning mountain scenery, vibrant arts and culture, and relaxed New England charm.

Situated in the north central region of the U.S. state of Connecticut. As reported by the 2020 census, the county has a population of 899,498