Hamilton is an unincorporated community in Grant County, Oregon, United States.
[1] It is located on Oregon Route 402 east of Monument and west of Long Creek.
[4][5] Hamilton, a cattle rancher, arrived in Grant County sometime in 1874 and lived there until his death in 1909.
[4] Local settlers met at Hamilton's ranch to race horses.
This Grant County, Oregon state location article is a stub.