Metro South Historic District

Located in Middletown, Connecticut, the Middletown South Green Historic District was created to preserved the historic character of the city's South Green and the historic buildings that surround it. It is a 90-acre (36 ha) historic district that includes a concentration of predominantly residential high-quality architecture from the late 19th century. It was listed on the National Register of Historic Places in 1975.

Middlesex Hospital is a non-profit, acute care community hospital in Middletown, Connecticut. Its service area includes Middlesex County, Connecticut, and the lower Connecticut River Valley region. In 2015 Middlesex became the first hospital in Connecticut to join the Mayo Clinic Care Network.

The Middletown, Connecticut Christopher Columbus statue was a memorial to Columbus that was installed in the city's Harbor Park. The sculpture was donated to the city in 1996 by the Italian American Civic Order, the Italian Society of Middletown and local Italian-American families.The statue has been repeatedly vandalized. In 2016 the test on its plinth, reading "discoverer of America" was changed to "looter of America". It was damaged in 2017 when vandals chipped away the sculpture's nose. Also in 2017, vandals painted the statue's hands in red, and left the spray-painted text "kill the colonizer" on the statue's base. In 2019 it was vandalized again with red spray-paint.The statue was removed in June 2020.

The Old Middletown Post Office, in Middletown, Connecticut, also known as the U.S. Post Office, was built in 1916. It was listed on the National Register of Historic Places (NRHP) in 1982. The building is also on the NRHP as a contributing property of the Main Street Historic District.

The Broad Street Historic District encompasses a well-preserved 19th-century residential area in Middletown, Connecticut, USA. Centered on Broad and Pearl Streets west of Main Street, the area was developed residential in response to local economic development intended to revitalize the city, whose port was in decline. The district includes the city's largest concentration of Greek Revival houses, and was listed on the National Register of Historic Places in 1988.

St. Mary of Czestochowa Parish (Polish: Parafia św. Marii Częstochowskiej w Middletown) is a Catholic church parish in Middletown, Connecticut that was founded for Polish immigrants. The St. Mary of Czestochowa Church is a church building at 79 South Main Street in Middletown. The parish was founded in 1903. It is one of the Polish-American Roman Catholic parishes in New England in the Roman Catholic Diocese of Norwich.

The Main Street Historic District encompasses the historic commercial center of Middletown, Connecticut, United States. Middletown was one of the most important ports on the Connecticut River during the colonial period, and Main Street "has been the center of community life since the earliest period of settlement". Today Main Street is home to a number of 19th century buildings, maintaining the bulk of its historic character. It was listed on the National Register of Historic Places in 1983.

The Captain Benjamin Williams House, also known as deKoven House or DeKoven Community Center, is a historic house at 27 Washington Street in Middletown, Connecticut. Built in the late 18th century, it is a particularly fine example of late Georgian architecture, and was listed on the National Register of Historic Places in 1978. It is now owned and operated by the Rockfall Foundation and operated as a community center.

Russell Library is an 1876 library located at 123 Broad Street in Middletown, Connecticut.

Middletown is a city in Middlesex County, Connecticut, United States. Located along the Connecticut River, in the central part of the state, it is 16 miles (26 kilometers) south of Hartford. Middletown is the largest city in the Lower Connecticut River Valley Planning Region. In 1650, it was incorporated by English settlers as a town under its original Native American name, Mattabeseck, after the local Wangunk village of the same name. They were among many tribes along the Atlantic coast who spoke Algonquian languages. The colonists renamed the settlement in 1653. When Hartford County was organized on May 10, 1666, Middletown was included within its boundaries. In 1784, the central settlement was incorporated as a city distinct from the town. Both were included within newly formed Middlesex County in May 1785. In 1923, the City of Middletown was consolidated with the Town, making the city limits extensive. Originally developed as a sailing port and then an industrial center on the Connecticut River, it is now largely residential. Its downtown, based on Main Street, serves as a popular retail, dining, and bar district near Wesleyan University. Middletown was the county seat of Middlesex County from its creation in 1785 until the elimination of county government in 1960. As of the 2020 census, the city had a total population of 47,717. Middletown, Connecticut is considered the southernmost city in the Hartford-Springfield Knowledge Corridor Metropolitan Region, which features a combined metro population of 1.9 million. Middletown is largely a politically progressive city, and is home to one of the largest pride events in all of Connecticut.

The Church of the Holy Trinity is an historic Episcopal church at 381 Main Street in Middletown, Connecticut. Completed in 1874, it is one of the city's finest examples of Gothic Revival architecture. Its nearby former rectory, also known as the Bishop Acheson House, is one of its finest Colonial Revival houses. The two buildings were listed on the National Register of Historic Places in 1979.

The Old Middletown High School building in Middletown, Connecticut, in the United States, occupies the southwest corner of Court and Pearl streets. It is situated in a modestly scaled 19th century urban residential neighborhood. Although integrated into its surroundings, the old high school stands out because of its size and Romanesque Revival style.