Twelve Oaks (Harrison, Arkansas)

South Harrison Township is one of twenty current townships in Boone County, Arkansas, USA. As of the 2010 census, its total population was 7,590. Although the township includes a significant portion of the city of Harrison, it also encompasses rural areas. Prior to 1950, this township, along with North Harrison Township, were part of a single Harrison Township. Boundary lines may have been different between the former single Harrison Township and the two modern day townships.

Crooked Creek Township was a township in Boone County, Arkansas, United States. Named for Crooked Creek, its last appearance was on the United States Census of 1930.

Harrison Township is a former township of Boone County, Arkansas, USA. Its last appearance on the US Census was in 1930. Today, much of the city of Harrison is in the townships of North Harrison and South Harrison.

The Grubb Springs Community Building, formerly the Grubb Springs School, is a historic school building in Boone County, Arkansas. The building is a single-story stone gable-roofed structure located northeast of the junction of Arkansas Highways 43 and 397, west of Harrison. Construction began on the building in 1892 by the local Methodist congregation, intending its use as a church. The land and unfinished building were sold in 1896 to the local school district, which completed the building. It was used as a school until 1944, and has since been converted into a community center.The building was listed on the National Register of Historic Places in 1996. It was deemed significant as a surviving stone one-room schoolhouse example.

The Evans-Kirby House is a historic house at 611 South Pine Street in Harrison, Arkansas. It is a two-story wood-frame structure on a sandstone foundation, with a busy roofline and asymmetrical massing typical of the Queen Anne style. The roof is punctuated with five dormers of different sizes and shapes, and the walls are finished with clapboards and decoratively-cut shingles. The porch is adorned with spindled friezes and brackets. The property also includes a period barn/carriage house and garage, the latter over an original smoke cellar. The house was built in 1895 for Dr. E.L. Evans, who sold it in 1906 to his brother-in-law, Dr. Frank Kirby.The house was listed on the National Register of Historic Places in 2005.

Harrison School District No. 1 is a public school district in Boone County, Arkansas, United States which serves the city of Harrison along with other unincorporated areas within the county. The Harrison School District serves one large contiguous area and a smaller non-contiguous area in the southeast portion of the county. It also includes a section of Newton County.

North Arkansas College (Northark) is a public community college in Harrison, Arkansas. It serves the citizens of Boone, Carroll, Marion, Searcy, Newton, and Madison counties in northern Arkansas. Northark has two campuses in Harrison and one in Berryville, Arkansas.

The Boone County Jail is a historic jail building at Central Ave. and Willow St. in Harrison, Arkansas. It is a two-story red brick building, built in 1914. Its design has been attributed to prominent Arkansas architect Charles L. Thompson. Its hip roof is finished in red tile, as is the roof of the single-story porch sheltering the main entrance. The jail was laid out to house the jailer on the first floor, and the prisoners on the second.It was listed on the National Register of Historic Places in 1976 for its architecture.

The Duncan House is a historic house in 610 West Central Avenue in Harrison, Arkansas. It is a 1+1⁄2-story wood-frame structure, with asymmetrical massing and a busy roofline typical of the Queen Anne style. Distinctive features include metal cresting on the ridge lines, and a wraparound porch with tapered columns and turned balustrade. An octagonal cupola caps the roof. The house was built in 1893 by William Duncan, a local builder, for his own use. It is one of Harrison's few remaining houses of the period which has retained its Queen Anne features.The house was listed on the National Register of Historic Places in 2005.

The Boone County Courthouse is a historic courthouse in Harrison, Arkansas. It is a two-story brick structure, designed by noted Arkansas architect Charles L. Thompson and built in 1907. It is Georgian Revival in style, with a hip roof above a course of dentil molding, and bands of cast stone that mark the floor levels of the building. It has a projecting gabled entry section, three bays wide, with brick pilasters separating the center entrance from the flanking windows. The gable end has a dentillated pediment, and has a bullseye window at the center.The building was listed on the National Register of Historic Places in 1976.

The Harrison Courthouse Square Historic District is an area of Harrison, Arkansas. It is known by residents simply as "the Square". The Harrison Courthouse Square Historic District includes the 1911 Boone County Courthouse, two pharmacies, several clothing stores and restaurants, and a Marine Corps Legacy Museum. The District also has a bank and the Lyric Theater. The District is the site of several annual festivals, including Crawdad Days and the Fall Festival. Several war memorials stand on the Courthouse lawn. The Square is known as the site of the shooting of famous outlaw Henry Starr. Most of the square's buildings were built between 1895 and 1948, earlier buildings having been predominantly wooden in construction. The district that was listed on the National Register of Historic Places in 1999 has 54 historically significant buildings, including most of those facing the 1911 courthouse, and a few on the immediately adjacent city blocks.

The Marine Corps Legacy Museum was located on the northwest corner of the Town Square in Harrison, Arkansas, United States. It closed in 2010.