This is a list of the Indiana state historical markers in Boone County.
This is intended to be a complete list of the official state historical markers placed in Boone County, Indiana, United States by the Indiana Historical Bureau. The locations of the historical markers and their latitude and longitude coordinates are included below when available, along with their names, years of placement, and topics as recorded by the Historical Bureau. There are 10 historical markers located in Boone County.[1]
| Marker title | Image | Year placed | Location | Topics | |
|---|---|---|---|---|---|
| Indian Cemetery/Eel River Tribe of Miamis[2] | 1961 | Northern side of State Road 47, 0.5 miles east of Thorntown 40.1285°N -86.5943°W | Cemetery, American Indian/Native American | ||
| Patrick H. Sullivan 1794-1879[3] | 1962 | 225 W. Hawthorne at the P.H. Sullivan Museum in Zionsville 39.9486°N -86.2625°W | Early Settlement and Exploration, Military | ||
| Geographical Center of Indiana[4] (Marker no longer standing) | 1966 | US 421, 1.5 miles north of SR 334, Zionsville | Geography | ||
| Michigan Road[5] | 1966 | Western side of U.S. Route 421 north of 121st Street, north and east of Zionsville 39.9639°N -86.2482°W | Transportation, American Indian/Native American | ||
| The Boone County REMC[6] | 1985 | Interstate 65 northbound rest stop, 1 mile north of the State Road 47 interchange at Exit 146, and 7.5 miles north of Lebanon 40.1575°N -86.5375°W | Science, Medicine, and Inventions, Business, Industry, and Labor | ||
| The Boone County REMC[7] | 1985 | Interstate 65 northbound rest stop, 1.5 miles north of the State Road 47 interchange at Exit 146, and 7.5 miles north of Lebanon 40.1717°N -86.5525°W | Science, Medicine, and Inventions, Business, Industry, and Labor | ||
| Samuel M. Ralston[8] | 2018 | 104 E. Washington St., Lebanon 40.0484°N -86.4679°W | Government | ||
| Sugar Creek Community[9] | 2019 | Colored Cemetery location, 6770 North 825 West, Thorntown 40.1417°N -86.6286°W | Early Settlement, African American | ||
| Herman B Wells[10] | 2020 | 2 W. Main St., Jamestown 39.9261°N -86.6278°W | Education | ||
| Henry C. Ulen, 1871-1963[11] | 2021 | Ulen Country Club, 100 Country Club Dr., Lebanon 40.0667°N -86.466°W | Buildings and Architecture; Business, Industry, and Labor; Transportation |