New Auburn is a village in Barron and Chippewa counties in the U.S. state of Wisconsin. The population was 548 at the 2010 census. Of this, 528 were in Chippewa County, and only 20 were in Barron County. The village is located mostly within the Town of Auburn in Chippewa County. A small portion extends east into the adjacent Town of Bloomer, also in Chippewa County.