This is a list of the National Register of Historic Places designations in Hartford County, Connecticut.
The Methodist-Episcopal Church, also known as the Stannard-Greensboro Bend Methodist Church, is a historic church in Stannard, Vermont. Built in 1888, it is one of the small town's few 19th-century public buildings, and a good example vernacular Victorian architecture. It was listed on the National Register of Historic Places in 1978.
The Jabez Smith House is a historic house museum at 259 North Road in Groton, Connecticut. Built about 1783, it is the only 18th-century farmhouse to survive on Groton's Poquonock Bridge area, which was once its principal agricultural area. It is owned by the town of Groton and open to the public on weekends from April through November. It features 18th and 19th-century antiques. The house was listed on the National Register of Historic Places on May 15, 1981.
The John Glover House is a historic house at 53 Echo Valley Road in Newtown, Connecticut, USA. Built about 1708 by an early town settler, it is a remarkably well-preserved example of 18th-century residential architecture, owned for generations by a locally prominent farming family. The house was listed on the National Register of Historic Places in 2001.
Viets' Tavern is an 18th-century tavern on Newgate Road, directly across the street from the Old Newgate Prison State Historical Site in East Granby, Connecticut. The building was home for many years to the prison warden, who also operated it as a tavern. It was listed on the National Register of Historic Places in 1972.
The Parker–Hutchinson Farm is a historic farm property on Parker Bridge Road in Coventry, Connecticut. It includes the Samuel Parker House which dates from 1850. The significance of the property is not for the architecture of its farmhouse, but rather as a remarkably intact site where a number of small-scale industrial enterprises were conducted. The property was listed on the National Register of Historic Places in 1982.
The Eleazer Williams House is a historic house in Mansfield Center, Connecticut, United States. It is located on Storrs Road near the southeast corner of the junction with Dodd Road. Completed in 1710, it was the home of the town's first minister, and has a well-preserved chronology of alteration, illustrating changing building practices over the course of the 18th century. The house was listed on the National Register of Historic Places in 1971, and is included within the Mansfield Center Historic District.
The Frederick H. Cossitt Library is a historic library building at 388 N. Granby Road in Granby, Connecticut. It is a Queen Anne style building, designed by Jasper D. Sibley and built in 1890. Construction of the library was championed by George S. Godard, later librarian of the Connecticut State Library, and was funded by a bequest from Granby native Frederick H. Cossitt, a wealthy New York businessman. It was listed on the National Register of Historic Places in 1988. It continues to serve as a branch of the town's public library system.
The Kendall Cottage is a historic house on Breed Road in Harrisville, New Hampshire. Built in 1798, it is a well-preserved example of an early Cape-style hill country farmhouse, and one of a small number of surviving 18th-century buildings in the town. It was listed on the National Register of Historic Places in 1988.
Welcome Acres is a historic house in Goshen, New Hampshire. It is located on the east side of New Hampshire Route 10, about 1/2 mile north of its junction with Brook Road. Built c. 1835, it is one of a cluster of plank-frame houses in the community, and is unusual in that set for being two stories high, and for its unusual construction. The house was listed on the National Register of Historic Places in 1985.
The Evarts-McWilliams House is a historic house on Georgia Shore Road in Georgia, Vermont. Built about 1799, it is a prominent example of Federal period architecture in northwestern Vermont. It was listed on the National Register of Historic Places in 1982.
The David Sherman House is a historic house on Middle Quarter Road in Woodbury, Connecticut. Built about 1760, it is a well-preserved example of Colonial architecture. In 1781, David Sherman is reported to have hosted a ball for officers of the French Army of the Comte de Rochambeau during their march across Connecticut. The house was listed on the National Register of Historic Places in 2002.
The David Welch House is a historic house at Potash and Milton Streets in Milton village of Litchfield, Connecticut. Built in 1756 by one of the first colonial settlers of the area, it is one of the village's oldest buildings. It was listed on the National Register of Historic Places in 1984.
The Whitfield Cowles House is a historic house at 118 Spoonville Road in East Granby, Connecticut. Built about 1785, it was home to one of the early innovators in the development of silver plating, and was still owned by Cowles descendants. It was listed on the National Register of Historic Places in 2014.
The Hitchcock-Schwarzmann Mill was a historic industrial building at the junction of Foote and Vineyard Roads in Burlington, Connecticut. Built about 1781 and repeatedly enlarged and altered, it was the town's only surviving 18th-century mill building. It was listed on the National Register of Historic Places in 1977, and has subsequently been demolished.
The Judah Holcomb House was a historic house at 257 North Granby Road in Granby, Connecticut, Built in 1776, it was a well-preserved example of late Georgian architecture, notable for its elaborate entry surround and its wealth of interior woodwork. It was listed on the National Register of Historic Places in 1988.
The Lewis-Zukowski House is a historic house at 1095 South Grand Street in Suffield, Connecticut. Built in 1781, it is rare in the town as an 18th-century residence built out of brick, accompanied by a mid-19th century barn. It was listed on the National Register of Historic Places in 1990.
The Stanley-Woodruff-Allen House is a historic house at 37 Buena Vista Road in West Hartford, Connecticut. Built about 1752, it is one of West Hartford's oldest surviving buildings. It was listed on the National Register of Historic Places in 1986. It is now part of the suite of buildings of the West Hartford Art League.
The Salmon Brook Historical Society is the local historical society of Granby, Connecticut. The society's museum property is located and 208 Salmon Brook Street, and includes four historic buildings, which include museum displays of historic items, and a small research library. Two of the buildings, the Rowe and Weed Houses, are listed as a pair on the National Register of Historic Places.
The William Noyes Farmstead is a historic farm property at 340 Gallup Hill Road in Ledyard, Connecticut. Dating to about 1735, it is a well-preserved example of a rural farmstead. It was listed on the National Register of Historic Places in 1992.
