The cut limestone mill measures approximately 35'X 50' and stands 3.5 stories in height counting the basement.

The mill, built in 1867, has through the years has also been known as Seneca Williams Mill and Oakland Mills. The mill was listed on the National Register of Historic Places on 09/01/1976.

The mill is the former home of Patrick Costello, a well known wildlife & nature artist. Patrick's daughter, Tracy Costello Taylor, along with her husband Tim and two daughters now live in the mill.

*Update: The mill is now called Costello's Old Mill Reception and Banquet Hall. The mill building can be rented for your special event. We also have weddings in the back yard in the gazebo. Contact: costellosoldmill@hotmail.com Tracy Costello Taylor 04/04/2007*