Clarks Green is a borough in Lackawanna County, Pennsylvania, United States.

[5] According to the U.S. Census Bureau, the borough has a total area of 0.6 square miles (1.6 km2), all land.

As of the census[10] of 2010, there were 1,476 people, 597 households, and 425 families residing in the borough.

There were 597 households, out of which 27% had children under the age of 18 living with them, 61.6% were married couples living together, 6.9% had a female householder with no husband present, and 28.8% were non-families.

24.8% of all households were made up of individuals, and 13.9% had someone living alone who was 65 years of age or older.