McConchie One-Room School

The Johnsontown Tobacco Barn No. 2 is a historic tobacco barn in Charles County, Maryland, near La Plata. The barn was built c. 1820, and provides evidence of early use of fire in the tobacco curing process. The framing of the barn is hand-hewn timbers secured by wooden pegs, with pit-sawn secondary framing members. The exterior is sheathed in vertical board siding, although there is evidence that it was originally sheathed in horizontal siding.The barn was listed on the National Register of Historic Places in 2011.

Bel Alton is an unincorporated community in Charles County, Maryland, United States. It is marked by old-style motels, a popular "bikers'" tavern, and other small businesses along U.S. Route 301 catering to local residents and interstate travelers. A series of interpretive signs on a side road mark various spots where, in April 1865, John Wilkes Booth stopped to hide during his flight south after assassinating President Abraham Lincoln. St. Ignatius Church and Cemetery, the oldest continuous Roman Catholic parish in the United States (although this claim is contested by another church in New Mexico), is two miles west of Bel Alton on a scenic bluff overlooking a wide inlet of the Potomac River. The county fairgrounds are also nearby. The former Bel Alton African American high school building is now used for community activities. Before 1891, Bel Alton was known as Cox's Station after a local resident. The area is poised for growth as construction has started on a housing development, "Stagecoach Crossing", two miles north. Rich Hill was listed on the National Register of Historic Places in 1975.

Charles County is a county located in the U.S. state of Maryland. As of the 2020 census, the population was 166,617. The county seat is La Plata. The county was named for Charles Calvert (1637–1715), third Baron Baltimore. Charles County is part of the Washington metropolitan area and the Southern Maryland region.With a median household income of $103,678, Charles County is the 39th wealthiest county in the United States, and the highest-income county in the United States with a Black-majority population.

Chapel Point State Park is an undeveloped public recreation area located on the Port Tobacco River, a tributary of the Potomac, in Charles County, Maryland. The state park offers fishing and hunting. Adjacent to the park, St. Ignatius Church and cemetery, the oldest continuous Roman Catholic parish in the United States, offers a scenic river view.

Rich Hill, near Bel Alton, Maryland, was owned by Colonel Samuel Cox, a Confederate sympathizer during the American Civil War. Following the assassination of President Abraham Lincoln on April 14, 1865, Cox hid assassin John Wilkes Booth and his companion, David Herold, in a swamp near Rich Hill. Booth and Herold left the property on April 21, crossing the Potomac River in a small boat.Following Booth's capture, Cox was tried and convicted of aiding Booth, receiving a light sentence. The house is significant in its own right, showing characteristic features of southern Maryland house construction. It was listed on the National Register of Historic Places in 1975.

The Exchange is a historic home located at La Plata, Charles County, Maryland, United States. It is a narrow, one-story, two-bay, gambrel-roofed frame house built about 1778, for a family of moderate economic means. Among its most notable features is its interior woodwork. Also on the property is a small, late-18th century frame tobacco house, a 20th-century frame garage, well house, and a swimming pool.The Exchange was listed on the National Register of Historic Places in 1984.

St. Thomas Manor (1741) is a historic home and Catholic church complex located near Port Tobacco, Charles County, Maryland. Known as St. Ignatius Church and Cemetery, the manor house complex is the oldest continuously occupied Jesuit residence in the world. The mission settlement of Chapel Point was established in 1641 by Father Andrew White, S.J., an English Jesuit missionary. Father White ministered to the Potapoco Native Americans, some of whom he converted to Catholicism. Established in 1662, this is the oldest continuously active Roman Catholic parish in the American Thirteen Colonies. With the consecration in 1794 of Bishop John Carroll, St. Thomas became the first Roman Catholic see in the United States.

Faulkner is an unincorporated community in Charles County, Maryland, United States. It is home to the Loyola Roman Catholic retreat center. Near here, John Wilkes Booth, assisted by Thomas A. Jones of Huckleberry Farm, was rowed across the Potomac River into Virginia, a week after he assassinated President Abraham Lincoln. The community was called Lothair before being renamed for a local resident. Landmarks include Mount Air, a Federal style house which was listed on the National Register of Historic Places in 1978 and Timber Neck Farm added in 1979.

La Grange is a historic home located at La Plata, Charles County, Maryland, United States. It is a house built in the Georgian neoclassic style, and was the home of Dr. James Craik from 1765 to 1783.La Grange was listed on the National Register of Historic Places in 1976.

Port Tobacco Historic District is a national historic district in Port Tobacco, Charles County, Maryland. It is located along both sides of Chapel Point Road immediately south of Maryland Route 6. It includes five surviving 18th- and 19th-century buildings; four have been privately restored as single-family residences. The fifth was renovated for use as a children's museum. Two of these buildings, Chimney House and Stagg Hall (listed separately), are immediately adjacent to one another at one corner of the town square. In 1972, the 1821–1892 courthouse was reconstructed on its original site for use as a museum of local history. Other buildings include several private residences built after 1940. A brick wellhouse was erected in 1958 to commemorate the county's tercentenary. Approximately 90 percent of the historic features of the community constitute archeological sites, nearly all of which have remained undisturbed by later development.It was added to the National Register of Historic Places in 1989.

Mount Air is a historic home located at Faulkner, Charles County, Maryland, United States. It was built in 1801, and is basically a regionally typical Federal style house with a three-story central block with complementary wings. The home has the only known boxwood garden in lower Southern Maryland of its dimensions and age to retain its original formal plan.Mount Air was listed on the National Register of Historic Places in 1978.

Stagg Hall, is a historic home located at Port Tobacco, Charles County, Maryland, United States. It is a two-story frame house built about 1766 adjacent to Port Tobacco's former town square. It was built by Thomas Howe Ridgate, a prosperous Port Tobacco merchant.Stagg Hall was listed on the National Register of Historic Places in 1988.In 1903, Mary Lucilla Barbour purchased Stagg Hall from the William W. Padgett estate. After her death, her son, William Edgar Barbour, acquired the property from his father and siblings in 1934. In 1950, the heirs of William Edgar Barbour conveyed their interest in Stagg Hall to Robert Taylor Barbour and his wife, Phyllis, thus making them the owners of the property. Stagg Hall was acquired by the Charles County Government in 2013 for the price of $525,000.