Delaware College of Art and Design

The Delmarva Power & Light Building, also known as the DCAD Building, is a historic office building in downtown Wilmington, Delaware. The former headquarters of Delmarva Power & Light (DP&L) is listed on the National Register of Historic Places.

Louis McLane House was a historic home located at Wilmington, New Castle County, Delaware. It was built before 1792, and is an example of an 18th-century urban residence. It is a 3+1⁄2-story, three-bay, brick dwelling with a gable roof later modified for commercial uses. It was the home of Congressman Louis McLane (1786–1857) and the birthplace of American politician, military officer, and diplomat Robert Milligan McLane (1815–1898) and Lydia Milligan Sims McLane (1822–1887), wife of Confederate General Joseph E. Johnston.It was added to the National Register of Historic Places in 1973 and demolished in 2014.

Charles Schagrin Building is a historic commercial building located at Wilmington, New Castle County, Delaware. It was built in the first quarter of the 19th century, with a new facade added in 1918, and modified again in 1948. It is a three-story, single bay commercial building with a rectangular plan built of wall bearing brick construction. It features a recessed display window, vertical black granite strips on both sides of the building, a stuccoed sign framed by horizontal copper bands, a large single-light central window with a stepped concrete window frame, and is in the Art Deco style.It was added to the National Register of Historic Places in 1985.

Old Town Hall is a historic town hall located at Wilmington, New Castle County, Delaware. It was built in 1798, and is a large two-story brick building in a late-Georgian / early-Federal style. The roof is gently sloping and is topped by a large octagonal cupola and once had a wooden balustrade. The building housed the Wilmington city government until 1916 and served as a focal point of many public events in Delaware's history. The property is owned and managed by the Delaware Historical Society It was added to the National Register of Historic Places in 1974.

Crosby and Hill Building is a historic commercial building located at Wilmington, New Castle County, Delaware. It was built about 1859, with the present facade added in 1920. It is a four-story, three-bay rectangular plan building of bearing wall brick construction. It has a flat roof with parapet wall. The building is an example of a late-19th century commercial building that was "modernized" in the first quarter of the 20th century. The building has housed a number of businesses including a pharmacy, the Household of Faith Church, the Crosby and Hill dry goods wholesaler and retailer, the Diamond Silk Shirt and Waist Company, the Wilmington Board of Trade Builders Exchange, and John's Bargain Basement Department Store Company.It was added to the National Register of Historic Places in 1985.

Max Keil Building is a historic commercial building located at Wilmington, New Castle County, Delaware. It was built about 1875, and modified in the Art Moderne/Art Deco style in 1938. It is a three-story, single-bay commercial building with a rectangular plan built of wall bearing brick construction. The front facade features large display windows on the first floor and an austere, peach-colored terra-cotta wall with a large rectangular display window at the second and third floors. In 2010, it was occupied by an outlet of Rainbow Shops. It was added to the National Register of Historic Places in 1985.

Downtown Wilmington Commercial Historic District is a national historic district in Wilmington, New Castle County, Delaware. It encompasses 44 buildings in the city's downtown, most on North Market Street between 6th and 9th avenues. The district was the commercial center of the city between roughly 1870 and 1968, and contains an architecturally distinguished collection of late 19th- and early 20th-century architecture. The Grand Opera House, built in 1871, is the oldest surviving building in the district.The district was added to the National Register of Historic Places in 2017.

The Old Customshouse is a historic government building at 516 North King Street in Wilmington, Delaware. It was built in 1855 and added to the National Register of Historic Places in 1974.

Jacob Dingee House is a historic home located at Wilmington, New Castle County, Delaware. It was built about 1771, and is an example of an 18th-century urban residence continually occupied by working families. It is a two-story, brick dwelling consisting of a 17 feet, 5 inches wide by 24 feet deep main block connected to a 13 feet, 8 inch wide, and 31 feet deep rear wing by a 10 feet wide, 6 feet long connector wing. It is adjacent to the Obidiah Dingee House. In 1976, it was moved from its original location at 105 E. 7th Street to Willingtown Square of the Delaware Historical Society. It was added to the National Register of Historic Places in 1970.

Reynold's Candy Company Building is a historic commercial building located at Wilmington, New Castle County, Delaware. It was built in 1929 as a restaurant and candy factory. It is a three-story, three bay commercial building with a rectangular plan built of wall bearing brick construction. It features a curved cast metal canopy over the front doors, an ornate white terra cotta facade, terra cotta panels with stylized vine pattern relief, and is in the Beaux Arts style.It was added to the National Register of Historic Places in 1985.

Zachariah Ferris House is a historic home located at Wilmington, New Castle County, Delaware. It was built between 1718 and 1749, and was an example of an early farmhouse continually occupied by professional and working families. It is a two-story, brick dwelling measuring 29 feet wide and 18 feet deep with a gable roof. It features a panel of brickwork between the two windows of the second floor, where two rows of numerals and letters are built in with dark glazed headers. The house was owned by Congressman Louis McLane and U.S. Senator Outerbridge Horsey.It was added to the National Register of Historic Places in 1970. In 1976, it was moved to Willistown Square to save it from demolition. It is now owned by the Delaware Historical Society and is part of the Old Town Hall Commercial Historic District.

Obidiah Dingee House, also known as the Obadiah Dingee House, is a historic home located at Wilmington, New Castle County, Delaware. It was built about 1771, and is an example of an 18th-century urban residence continually occupied by working families. It is a two-story, brick dwelling consisting of a 19 feet, 6 inches wide by 24 feet deep main block with a rear wing. It is adjacent to the Jacob Dingee House. In 1976, it was moved from its original location at 107 E. 7th Street to Willingtown Square of the Delaware Historical Society. It was added to the National Register of Historic Places in 1970.