William Orr House, also known as the Orr-Richter House, is a historic home located in Center Township, LaPorte County, Indiana.

It was built in 1875, and is a 2+1⁄2-story, Eastlake movement style brick dwelling, with Italianate and Gothic Revival style design elements.

It features a 3+1⁄2-story central tower with a mansard roof and full width front porch.

[2]: 2 It was listed on the National Register of Historic Places in 1984.

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