Wilbur T. and Rhoda Stephens Johnson House

Morton–Myer House is a historic home located at Boonville, Cooper County, Missouri. It was built about 1859 and enlarged about 1870, and is a 1+1⁄2-story, vernacular brick dwelling with a central hall plan. It has a rear ell and rear shed additions and partial basement. Also on the property are the contributing brick smokehouse and stone cellar.: 2 It was listed on the National Register of Historic Places in 1990.

Boonville Correctional Center (BCC) is located at 1216 East Morgan Street in Boonville, Missouri. It is a minimum security (C-1 state penitentiary housing approximately 1,300 male inmates.BCC was constructed in 1889 as the Missouri Training School for Boys. The facility was transferred to the Department of Corrections on July 1, 1983, and operates to this day in that capacity. The property was listed on the National Register of Historic Places in 1983 as Historic District H.: 40–42  Notable buildings on its campus still standing are the Food Commissary and Supply Commissary, the oldest remaining buildings. They are accompanied by the old Administration Building which bears a dedication from its original construction under Governor John S. Marmaduke. Marmaduke had lost the First Battle of Boonville in 1861 as the commander of the confederate forces directed to hold the city. The First Battle of Boonville occurred across the street from the present day location of the facility.

Thomas Nelson House, also known as Forest Hill, is a historic home located at Boonville, Cooper County, Missouri. It was built in 1843, and is a two-story, Greek Revival style brick dwelling with a rear ell. Symmetrical, flanking one-story wings were added about 1946. It has a side gable roof and features a two-story gabled, pedimented front portico, constructed about 1853. The house is in the George Caleb Bingham painting "Forest Hill the Nelson Homestead.": 2 It was listed on the National Register of Historic Places in 1990.

John S. Dauwalter House is a historic home located at Boonville, Cooper County, Missouri. It was built about 1869, and is a 1+1⁄2-story, vernacular brick dwelling. A front gable ell was added about 1880, and a rear shed addition and enclosure of a recessed corner porch completed about 1920. Also on the property are the contributing gable roofed cow barn, a shed roofed storage building, and a two-room wash house with a saltbox roof.: 2 It was listed on the National Register of Historic Places in 1990.

Andrew Gantner House is a historic home located at Boonville, Cooper County, Missouri. It was built about 1856, and is a one-story, roughly cut and dressed sandstone block dwelling. It was enlarged by subsequent historic additions, both stone and frame, to a roughly U-shaped plan.: 2 It was listed on the National Register of Historic Places in 1990.

Historic District F is a national historic district located at Boonville, Cooper County, Missouri. It encompasses 40 contributing buildings in a predominantly residential section of Boonville. The district includes representative examples of Greek Revival and Late Victorian style architecture. Notable buildings include the Gann-Ruddell Residence (1840–70, 1906), Weed Residence (1897), Weed Residence (1860s-1870s), Embry Residence (1853), Foursquare Gospel Church (1852, 1956), Heyssel Residence (1860s), Hayes Residence (1892-1900), Earhart Residence (1899), Maplewood Apartment (1892), and Smith/Whitehurse Residence (1850s-1860s).: 35–39 It was listed on the National Register of Historic Places in 1983.

Josephine Trigg Pigott House is a historic home located at Boonville, Cooper County, Missouri. It was built between 1857 and 1860, and is a 1+1⁄2-story, "T"-plan, Gothic Revival style brick dwelling. It has flared gable roofs distinguished by returns and a centered cross gable. It was built by Dr. William H. Trigg as a wedding gift for his daughter, as was the Juliet Trigg Johnson House.: 2 It was listed on the National Register of Historic Places in 1990.

Duke and Mary Diggs House is a historic home located at Boonville, Cooper County, Missouri. It was built about 1869, and is a one-story, central hall plan, vernacular brick dwelling. It rests on rough cut stone foundation laid in regular courses and has a gable roof.: 2 It was listed on the National Register of Historic Places in 1990.

Juliet Trigg Johnson House is a historic home located at Boonville, Cooper County, Missouri. It was built between 1857 and 1860, and is a 1+1⁄2-story, "T"-plan, Gothic Revival style brick dwelling. It has flared gable roofs distinguished by returns and a centered cross gable. It was built by Dr. William H. Trigg as a wedding gift for his daughter, as was the Josephine Trigg Pigott House.: 2 It was listed on the National Register of Historic Places in 1990.

The Andrews-Wing House is a historic house located in Boonville, Cooper County, Missouri.

Historic District E is a national historic district located at Boonville, Cooper County, Missouri. It encompasses 88 contributing buildings in a predominantly residential section of Boonville. The district includes representative examples of Late Victorian style architecture. Notable buildings include the Dyer Residence (1870), Burns Residence (c. 1855), Rennison Residence (1890s), Lauer Residence (1830-1833), Robinson Residence (1905), Bell Residence (1886), Schuster Residence (1833), Kempf Residence (1890s), Cooper County Court Property (1847-1848, 1871), Morgan Street Baptist Church (1884), Waible Residence (1833-1848), and United Church of Christ (1887-1888, 1915–1916).: 26–35 It was listed on the National Register of Historic Places in 1983.

Lyric Theater, also known as Thespian Hall, is a historic theatre in Boonville, Cooper County, Missouri, United States. It was built in 1855–1857, and is a two-story, rectangular Greek Revival–style brick building. The front facade features a portico with four unfluted Doric columns constructed of wedge-shaped brick. The building was enlarged in 1901. When originally constructed, the basement was used as reading room, the main floor was used as combined theater and lecture hall or auditorium, and the second floor housed the city hall, a Masonic lodge, and an Odd Fellows hall.: 2 It was listed on the National Register of Historic Places in 1969. It is located in Historic District D.