The commercial buildings in the Sycamore Historic District, located in Sycamore, Illinois, United States are mostly located in and around the city's downtown. The largest concentration of commercial contributing properties to the historic district are found along Illinois Route 64 as it passes through Sycamore. They include several buildings known as "blocks" which can consist of more than one adjacent and attached structure, as is the case with the Waterman Block, one of the Sycamore commercial buildings. 156 W. State Street 156 W. State Street is the address of a historic building in downtown Sycamore, Illinois. It is adjacent to the equally historic Townsend Building and one of 187 contributing properties to the Sycamore Historic District. The district was designated and added to the National Register of Historic Places in 1978. Most of the original building at the location is no longer intact and has since been replaced or remodeled. Its top floor was, however, finished in a gray material similar to that which covers the facade today. The structure originally had a flat roof. Citizens National Bank Building The Citizens National Bank Building is a historic commercial building in downtown Sycamore, Illinois, it is part of the Sycamore Historic District. The building was erected around 1910, most likely specifically for a bank. The building's time as a bank proved to be short-lived and the Citizens National Bank shut it doors by 1926. Today the building houses a restaurant. It stands close to the George's Block and across the street from the Waterman Block and the National Bank & Trust Co. Building, all significant structures within the historic district. Court Building The Court Building, or simply The Court, is a structure located on Sycamore's Elm Street and used mostly as an apartment building. The Tudor Revival Court Building is considered a contributing property to the integrity of the district by the National Register of Historic Places, a list the district joined in May 1978. The Court Building, a free standing structure near downtown Sycamore, is designed in a Tudor Revival motif. Daniel Pierce Block The Daniel Pierce Block or Daniel Pierce Building is located in downtown Sycamore, Illinois along Illinois Route 64 (State Street). The building is a contributing member of the Sycamore Historic District. It is directly across the street from another notable structure in the district, the National Bank & Trust Co. Building. Today the building is known