Renken Estate, is a historic building located in Parkersburg, Iowa, United States.

The wrap-around porch, added in 1901, is influenced by the emerging Queen Anne style.

Renken, a native of Lehr, Germany who emigrated to the United States in 1870 and settled in Parkersburg the following year.

Later on, Renken became involved in banking and with Charles Wolf, whose house is also on the National Register, managed the community's finances.

This article about a property in Butler County, Iowa on the National Register of Historic Places is a stub.