Aetna Hose, Hook and Ladder Company Fire Station No. 1

Building at 28–34½ Academy Street is a historic apartment building located at Newark in New Castle County, Delaware. It was built in 1888 and is a 2+1⁄2-story frame structure with 16 bays at the east main facade. It was built as an eight unit row house.It is commonly known as "Skid Row" to Newark residents and is a popular housing location for University of Delaware students. For many years, twice a year, a major music event named "Skidfest" was held in the rear yard of the structure. It was added to the National Register of Historic Places in 1982.

Aetna Hose, Hook and Ladder Company, Fire Station No. 2 is a historic fire station located at Newark in New Castle County, Delaware. It was built in 1922 and is a two-story ashlar structure with secondary wings on three sides. It features a gable roof with frame cupola.The four engine bays facing Academy Street house a tiller ladder, two modern engines, and the company's restored 1926 Seagrave engine "Old Bessie" which is used for parades and other special events.It was listed on the National Register of Historic Places in 1982.

Old Newark Comprehensive School is a historic school building in Newark, Delaware. It was completed in 1884 and is a two-story, rectangular public building. It has five bays at the original north front facade, with a later addition to the west. It housed elementary school grades from the time of its construction to about 1900. It housed the high school's industrial arts program from 1935 until 1965 and then served as the location of the Christina School District's administrative offices, until 2009.It was added to the National Register of Historic Places in 1982.

Newark Opera House is a historic commercial building and opera house located at Newark in New Castle County, Delaware. It was built in 1885 and is a four-story rectangular building with six bays at the north front facade. The fourth story was added in 1907. It features a mansard roof covered with patterned slate shingles in the Second Empire style. Between about 1885 and 1925 it was the site of live theater and music, in addition to movies.It was added to the National Register of Historic Places in 1982.

Bank of Newark Building is a historic bank building located at Newark in New Castle County, Delaware. It was built about 1845 and is a three-story, gable-roofed brick building with a symmetrical five-bay facade and a three-story ell to the rear. It is in a restrained form of the Greek Revival style. The front facade features a portico and massive pilasters added sometime after 1929.In 2010, a second location of the popular Wilmington, DE restaurant Catherine Rooney's moved into the original section of this building. It was added to the National Register of Historic Places in 1983.

Wilmington Trust Company Bank is a historic bank building in Newark in New Castle County, Delaware. It was built about 1926 and is a one-story, rectangular plan brick structure with a cast concrete / cement Neoclassical facade. It was built by the Farmer's Trust Company of Newark, which was acquired in 1952 by the Wilmington Trust Company. It is owned today by M&T Bank, which bought Wilmington Trust in 2008. It was added to the National Register of Historic Places in 1982.

Newark ( NEW-ark) is a small city in New Castle County, Delaware, United States. It is located 12 miles (19 km) west-southwest of Wilmington. According to the 2010 Census, the population of the city is 31,454. Newark is home to the University of Delaware. The city constitutes part of the Delaware Valley (i.e. the Philadelphia metropolitan area).

Green Mansion is a historic home and later commercial building located at Newark in New Castle County, Delaware. It was built about 1882 and is an oblong, three-story, brick building with a flat roofline. It features a green serpentine facade with a two-story bay window at each end, joined in the center by an ornate two-tiered porch featuring paneled columns. It was originally built as a two-story residence and expanded in the early 20th century when it began being used for commercial purposes.It was added to the National Register of Historic Places in 1983.In 2019, the Newark City Council approved a controversial plan to build a seven-story Hyatt Place hotel on the site of the Green Mansion. The rear of the mansion was demolished, while the front is planned to be incorporated into the new hotel. The project was delayed and scaled back due to the COVID-19 pandemic, but construction began around the beginning of 2022.

The Joseph R. Biden, Jr. School of Public Policy & Administration is an independent entity at the University of Delaware in Newark, Delaware, and is named for the 46th and current president of the United States, Joe Biden. Formerly the School of Public Policy Administration, the school offers three bachelors, six masters and an online MPA and four doctoral degree programs in "research and public service activities to improve the quality of life in communities around the world."According to U.S. News & World Report, the Joseph R. Biden, Jr. School of Public Policy and Administration is ranked 38th among 269 national public affairs schools. It is also ranked 36th in the field of public management and leadership; and ranked 16th in the areas of public finance and budgeting.The Master in Public Administration program is accredited by the National Association of School of Public Affairs and Administration (NASPAA) and is also the only MPA program in the state of Delaware to be NASPAA-accredited.

State Theater was an historic theater located at Newark in New Castle County, Delaware. It was built about 1929 and was a Neoclassical style, rectangular brick structure with one of the narrow ends oriented toward the street. The theater occupied most of the building, with two small store spaces located at either end of the facade. It was closed near the end of the 1980s, and it was demolished in 1989.It was added to the National Register of Historic Places in 1983.

Rhodes Pharmacy is a historic pharmacy building located at Newark in New Castle County, Delaware. It was built in 1917 and is a two-story, rectangular brick commercial building with a concrete Gothic Revival facade.It was added to the National Register of Historic Places in 1983.

Exchange Building, also known as Center Building, Center Hall, and the Grange Building is a historic commercial building located at Newark in New Castle County, Delaware. It was built in 1880 and is a three-story rectangular, stucco coated building with a five bay facade. It features a deep mansard roof enclosing the third floor and covered in slate in the Second Empire style. A prison cell dated to about 1905 is located in the building's basement when, reportedly, a courthouse was located at this address. A barber shop has operated in the same location on the first floor of the Exchange Building for over 100 years. Klondike Kate's, a restaurant, occupies the rest of the ground floor. It was added to the National Register of Historic Places in 1982.