Finley is a census-designated place (CDP) in Benton County, Washington, United States. The population was 6,152 at the 2020 census. It is located to the southeast of the larger city of Kennewick.

History

A post office called Finley was established in 1906, and remained in operation until 1935. The community was named after George E. Finley, a pioneer settler. It includes the community of Hedges. Finley became a CDP in 2010. Prior to then, it was a part of the larger Pasco area.

Geography

According to the United States Census Bureau, the CDP has a total area of 14.6&nbsp;square miles (37.7&nbsp;km<sup>2</sup>), of which, 11.5&nbsp;square miles (29.8&nbsp;km<sup>2</sup>) of it is land and 3.0&nbsp;square miles (7.9&nbsp;km<sup>2</sup>) of it (20.88%) is water.

Demographics

As of the census