Deer Island is an unincorporated community and census-designated place in Columbia County, Oregon, United States.

[4] The community is located along U.S. Route 30 north-northwest of Columbia City.

In Deer Island there were, 282 White people, 0 African Americans, 10 Native Americans, 2 Asians, 0 Pacific Islanders, 6 people that were from some other race, and 23 from two or more races.

[7] The ancestry of Deer Island is 21.8% German, 13.8% Irish, 11.5% French, 2.9% Italian, and 2.9% Norwegian.

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