Richard F. Newcomb House

The William S. Warfield House is a historic house located at 1624 Maine Street in Quincy, Illinois. The house was built in 1886 for William S. Warfield, who founded the Warfield Grocery Co.; Warfield was one of many prominent Quincy residents to build a large house on Maine Street. Architect Joseph Lyman Silsbee designed the house in a blend of the Richardsonian Romanesque and Queen Anne styles; his design popularized Romanesque architecture, and the blend with Queen Anne in particular, in Quincy. The house features a stone exterior with terra cotta decorations, a massive plan, and a large western porch as well as several smaller porches throughout.The house was added to the National Register of Historic Places on March 21, 1979.

Quincy ( KWIN-see), known as Illinois's "Gem City", is a city in and the county seat of Adams County, Illinois, United States, located on the Mississippi River. The 2020 census counted a population of 39,463 in the city itself, down from 40,633 in 2010. As of July 1, 2015, the Quincy Micro Area had an estimated population of 77,220. During the 19th century, Quincy was a thriving transportation center as riverboats and rail service linked the city to many destinations west and along the river. It was Illinois' second-largest city, surpassing Peoria in 1870. The city has several historic districts, including the Downtown Quincy Historic District and the South Side German Historic District, which display the architecture of Quincy's many German immigrants from the late 19th century.

The Quincy East End Historic District is a residential historic district located on the east side of Quincy, Illinois. The district encompasses 493 contributing buildings built from the 1830s to the 1930s, including representative works of nearly every popular American architectural style during the period. The homes in the district were planned by designers of all skill levels, from local craftsmen to nationally significant architects, and the district developed naturally as formal and vernacular styles rose and fell in popularity. The Italianate and Gothic Revival styles are particularly common in the district. The John Wood Mansion, a Greek Revival home built in 1835 for Quincy's founder, John Wood, is one of the oldest and most significant homes in the district.The district was added to the National Register of Historic Places on November 14, 1985.

The Quincy-Hannibal, IL-MO Combined Statistical Area, as defined by the United States Census Bureau, is an area consisting of one county in western Illinois and three counties in northeast Missouri, anchored by the cities of Quincy and Hannibal. As of the 2020 census, the μSA had a population of 75,769.

The John Wood Mansion was built between 1835 and 1838 by John Wood, who in 1860 became the 12th governor of Illinois on the death of Governor William Bissell. The Wood family moved into the Greek Revival home situated at 12th and State Streets in Quincy, Illinois from an unusual two-story log cabin in 1837. Quincy is the county seat of Adams County. Wood founded both the county (1825) and city (1835). Wood's 14-room mansion was built by John Cleaveland and endured a move from its original site to its current location, about a block east, so Wood could build an even larger mansion. The Greek Revival building was added to the National Register of Historic Places on April 17, 1970, and in 2007 was named by the Association of Independent Architects one of Illinois' 150 most important architectural structures. The John Wood Mansion features four large Doric columns, which Wood himself turned at a lathe he built for that purpose, four large chimneys and many ornate details inside and out. A great many original Wood family and period furnishings are displayed throughout the mansion. Today it is owned and operated by the Historical Society of Quincy and Adams County.[1]The house is open for public tours from April through October. The Society also offers educational tours of the house to all local 3rd and 4th grade students each year, as well as special candlelight tours open to the public in December. In celebration of the 2018 Illinois Bicentennial, the John Wood Mansion was selected as one of the Illinois 200 Great Places by the American Institute of Architects Illinois component (AIA Illinois).

Quincy University (QU) is a private Franciscan university in Quincy, Illinois. It was founded in 1860 and enrolls about 1,100 students.

B’nai Sholom Temple is a synagogue in Quincy, Illinois. It was built in 1870 in the Moorish Revival style. The original, 80 foot high, twin minaret-style towers were damaged by a tornado in 1947 and not replaced.The B’nai Sholom Congregation in Quincy dates from 1852.

The Ernest M. Wood Office and Studio is a building located in the Adams County, Illinois city of Quincy. The building was designed by Quincy architect Ernest M. Wood and reflects the designs of Frank Lloyd Wright; as such it is an example of Prairie style architecture. The building, stucco and wood, was completed in 1912 and listed on the National Register of Historic Places on August 12, 1982. The Office and Studio incorporates typical elements of Prairie style such as geometric shapes and horizontals. A restoration during the 1980s helped to repair such features as skylights, stained glass windows and built-in bookcases.

The One Thirty North Eighth Building is a historic building located at 130 North 8th Street in Quincy, Illinois.

The U.S. Post Office and Courthouse is a post office and federal courthouse located at 200 North Eighth Street in Quincy, Illinois. The building was designed in 1885 and completed in 1887. Architect Mifflin E. Bell, Supervising Architect at the time, designed the French Renaissance Revival style building. Bell's design was inspired by Richard Morris Hunt's design for the William K. Vanderbilt House in New York City; at the time, the French Renaissance Revival style had not spread to Illinois, which made Bell's work distinctive in the region. The building's design features a limestone exterior, arched entrances and first-floor windows, and an ornate roof with pointed gables and dormers.The building, also known as the Orville H. Browning Station, was listed on the National Register of Historic Places on December 2, 1977.

WQJC-LP (107.9 FM) is a radio station licensed to Quincy, Illinois, United States. The station is currently owned by Quincy Not For Profit Jazz Corporation.

The Coca-Cola Bottling Company Building is a historic Coca-Cola bottling plant located at 616 North 24th Street in Quincy, Illinois. The building was constructed in 1940 for the J. J. Flynn Co., Coca-Cola's regional bottling company in Quincy and one of six Coca-Cola bottlers in Illinois. Local architect Martin J. Geise designed the Art Deco building, one of the few examples of Art Deco in an industrial building in Quincy. The building's design features a projecting central entrance with a high roof line, pilasters with terra cotta decorations at the front corners, and brick columns dividing the front windows; the features combine to give the building a strong vertical emphasis, an important Art Deco aesthetic. Some features of the emerging Art Moderne style are present in the building, including a stone string course, a flat overhang covering the entrance, and a flat roof.The building was added to the National Register of Historic Places on February 7, 1997.