Prosper is an unincorporated community in Coos County, Oregon, United States.

[4] Prosper was founded in the summer of 1892 by Adam Pershbaker, who built a sawmill and a shipyard there.

[7] In 1915, Prosper's population was 500, and it had two salmon canneries, and two shingle and saw mills.

[3] Passenger boats traveled three times a day to Bandon and Coquille.

This Coos County, Oregon state location article is a stub.