2--9 Hobart Cir. and 11 and 23 Hobart Dr., Troy, Ohio. County/parish: Miami.
Added to the National Register of Historic Places May 25, 1989. NRIS 89000419.
Part of Hobart Welded Steel Houses TR (NRIS 64000629).
10 contributing buildings.National Park Service documentation: https://catalog.archives.gov/id/71985901