National Register of Historic Places listings in Union County, Ohio

Location of Union County in Ohio

This is a list of the National Register of Historic Places listings in Union County, Ohio.

It is intended to be a complete list of the properties and districts on the National Register of Historic Places in Union County, Ohio, United States. The locations of National Register properties and districts for which the latitude and longitude coordinates are included below, may be seen in an online map. ^[1]

There are 9 properties and districts listed on the National Register in the county.

      This National Park Service list is complete through NPS recent listings posted September 15, 2023. ^[2]

Map all coordinates using: OpenStreetMap

Download coordinates as: KML GPX (all coordinates) GPX (primary coordinates) GPX (secondary coordinates)

Current listings

[3]	Name on the Register [4]	Image	Date listed [5]	Location	City or town	Description
1	Ellis Mounds	Ellis Mounds More images	July 30, 1974 (#74001638)	Within the triangle formed by Hillview Rd., Wolford-Maskill Rd., and State Route 4, northeast of Marysville [6] 40°17′15″N83°20′56″W / 40.2875°N 83.3489°W / 40.2875; -83.3489 (Ellis Mounds)	Paris Township
2	Elmwood Place	Elmwood Place More images	November 29, 1979 (#79001972)	Southwest of Irwin on State Route 161 40°07′09″N83°29′03″W / 40.1192°N 83.4842°W / 40.1192; -83.4842 (Elmwood Place)	Union Township
3	The Fort	The Fort More images	July 8, 1982 (#82003662)	26953 North Lewisburg Rd., northeast of North Lewisburg 40°13′55″N83°33′01″W / 40.2319°N 83.5503°W / 40.2319; -83.5503 (The Fort)	Allen Township
4	Gilcrist House	Gilcrist House	August 13, 1976 (#76001537)	3.5 miles southeast of downtown Marysville off U.S. Route 33 40°12′30″N83°18′53″W / 40.2083°N 83.3147°W / 40.2083; -83.3147 (Gilcrist House)	Marysville	Destroyed [7]
5	Harmon Building-Ohio Reformatory for Women		June 11, 2021 (#100006639)	1479 Collins Ave. 40°13′34″N83°23′34″W / 40.2261°N 83.3927°W / 40.2261; -83.3927 (Harmon Building-Ohio Reformatory for Women)	Marysville
6	Dr. David W. Henderson House	Dr. David W. Henderson House More images	April 19, 2001 (#01000391)	318 E. 5th St. 40°14′11″N83°21′49″W / 40.2364°N 83.3636°W / 40.2364; -83.3636 (Dr. David W. Henderson House)	Marysville
7	Marysville Historic District	Marysville Historic District	February 1, 1978 (#78002201)	Roughly bounded by Maple, Plum, 4th, and 7th Sts. 40°14′08″N83°22′06″W / 40.2356°N 83.3683°W / 40.2356; -83.3683 (Marysville Historic District)	Marysville
8	Reuben L. Partridge House		February 22, 2021 (#100006161)	245 West 7th St. 40°14′02″N83°22′13″W / 40.2338°N 83.3702°W / 40.2338; -83.3702 (Reuben L. Partridge House)	Marysville
9	Reed Covered Bridge	Reed Covered Bridge More images	March 4, 1975 (#75001547)	3.5 miles south of Marysville off State Route 38 40°08′59″N83°22′50″W / 40.1497°N 83.3806°W / 40.1497; -83.3806 (Reed Covered Bridge)	Darby Township	150-feet long Partridge truss bridge. Collapsed in 1993

See also

• List of National Historic Landmarks in Ohio
• Listings in neighboring counties: Champaign, Delaware, Franklin, Hardin, Logan, Madison, Marion
• National Register of Historic Places listings in Ohio

References

1. The latitude and longitude information provided in this table was derived originally from the National Register Information System, which has been found to be fairly accurate for about 99% of listings. Some locations in this table may have been corrected to current GPS standards.
2. National Park Service, United States Department of the Interior, "National Register of Historic Places: Weekly List Actions", retrieved September 15, 2023.
3. Numbers represent an alphabetical ordering by significant words. Various colorings, defined here, differentiate National Historic Landmarks and historic districts from other NRHP buildings, structures, sites or objects.
4. "National Register Information System". National Register of Historic Places . National Park Service. April 24, 2008.
5. The eight-digit number below each date is the number assigned to each location in the National Register Information System database, which can be viewed by clicking the number.
6. Owen, Lorrie K., ed. Dictionary of Ohio Historic Places. Vol. 12 St. Clair Shores: Somerset, 1999, 1362.
7. Gilchrist House, Ohio Historical Society, 2007. Accessed 2010-05-10.