Hamilton County Courthouse Square

Noblesville Commercial Historic District is a national historic district located at Noblesville, Hamilton County, Indiana. It encompasses 54 contributing buildings in the central business district of Noblesville. It developed between about 1875 and 1931, and includes notable examples of Gothic Revival, Italianate, and Renaissance Revival style architecture. Located in the district is the separately listed Hamilton County Courthouse Square, which includes the courthouse (1877-1879) and Sheriff's Residence and Jail (1875). Other notable buildings include the Indiana Union Traction Company Station (1906), Lacy Block (1888), Evers Block (1889), U.S. Post Office (1906), U.S. Post Office (1931), and First Christian Church (1897-1898).It was listed on the National Register of Historic Places in 1991.

Robert L. Wilson House is a historic home located at Noblesville, Hamilton County, Indiana. The oldest section is dated to the late-1860s, and is a two-story, Italianate style brick dwelling. It consists of four sections and was likely constructed in three parts, taking its present form by 1898. The house features three two-level cast iron porches.: 2 It was listed on the National Register of Historic Places in 2008.

Judge Earl S. Stone House is a historic home located at Noblesville, Hamilton County, Indiana. It was built in 1849, and is a two-story, five-bay, L-shaped, Greek Revival style brick dwelling. It is probably the oldest building in Noblesville.: 2–3 It was listed on the National Register of Historic Places in 1978.

Catherine Street Historic District, also known as the North 9th St. Historic District, is a national historic district located at Noblesville, Hamilton County, Indiana. It encompasses 50 contributing buildings and 1 contributing site in a predominantly residential section of Noblesville. It developed between about 1870 and 1937, and includes notable examples of Queen Anne, Italianate, and Bungalow / American Craftsman style architecture. Located in the district is the separately listed Dr. Samuel Harrell House.It was listed on the National Register of Historic Places in 2001.

South 9th Street Historic District is a national historic district located at Noblesville, Hamilton County, Indiana. It encompasses 39 contributing buildings and 1 contributing site in a predominantly residential section of Noblesville. It developed between about 1860 and 1940, and includes notable examples of Queen Anne, Italianate, and Bungalow / American Craftsman style architecture. Notable buildings include the Masonic Temple (c. 1914) and Adler Building (formerly First Christian Church, 1897).It was listed on the National Register of Historic Places in 2001.

Daniel Craycraft House is a historic home located at Noblesville, Hamilton County, Indiana. It was built in 1892, and is a large 2+1⁄2-story, Queen Anne style frame dwelling. It features a three-story, square corner tower; cross-gables; steep gable-on-hip roof; porches and balconies; and contrasting textures and materials.: 2–3 It was listed on the National Register of Historic Places in 1989. It is located in the Conner Street Historic District.

Dr. Samuel Harrell House, also known as the Harrell House, is a historic home located at Noblesville, Hamilton County, Indiana. It was built in 1898, and is a large 2+1⁄2-story, Queen Anne style frame dwelling. It features irregular massing; a three-story, polygonal corner tower; multi gable-on-hip roof; and wraparound porch. Also on the property is a contributing two-story, frame carriage house.: 2 It was listed on the National Register of Historic Places in 1984. It is located in the Catherine Street Historic District.

Noblesville Milling Company Mill, also known as the Model Mill, is a historic grinding mill located at Noblesville, Hamilton County, Indiana. The original section was built in about 1872, and subsequently expanded to cover 1/2 a city block. It is a large brick structure, with the largest section being four stories tall. It includes a water tower built about 1903. It was originally built as a planing mill, but later converted to a grinding mill to produce flour.It was listed on the National Register of Historic Places in 2001.

William Houston Craig House is a historic home located at Noblesville, Hamilton County, Indiana. It was built in 1893, and is a large 2+1⁄2-story, brick dwelling with Romanesque Revival and Queen Anne style design elements. It features multiple projections, porches, and a corner tower with rock faced stone details and contrasting textures and materials.: 2 It was listed on the National Register of Historic Places in 1990. It is located in the Conner Street Historic District.

The Cole-Evans House is a historic house in Noblesville, Indiana. It was built circa 1840 for Bicknel Cole, a businessman who served in the Indiana Senate from 1836 to 1840. It was subsequently purchased by Jonathan Evans, a businessman who expanded the house in 1856. In the twentieth century, the house once again expanded in 1930, 1980, and 1993. It was designed in the Federal and Italianate architectural styles. It has been listed on the National Register of Historic Places since September 22, 2000.

Conner Street Historic District is a national historic district located at Noblesville, Hamilton County, Indiana. It encompasses 146 contributing buildings in a predominantly residential section of Noblesville. It developed between about 1840 and 1947, and includes notable examples of Queen Anne, Italianate, Colonial Revival, Classical Revival, and Bungalow / American Craftsman style architecture. Located in the district are the separately listed William Houston Craig House and Daniel Craycraft House. Other notable buildings include the Heylmann House (c. 1910), Gaeth House (c. 1905), Wild House (c. 1905), Noblesville High School Gymnasium (c. 1923 / 1990), First Presbyterian Church (c. 1893 / 1989), and Charles Swain House (c. 1852).It was listed on the National Register of Historic Places in 1999.

Riverview Health (formally known as Riverview Hospital) is a hospital located in Noblesville, Indiana, in the United States. It is part of the Riverview Medical Group hospital network. Founded in 1909, it was the first hospital in Hamilton County and today, it is one of the largest employers in the county. It has 161 beds and employees over 350 medical professionals.