Morgan County Courthouse (Illinois)

The Ayers Bank Building is a historic bank building located at 200 West State Street in Jacksonville, Illinois. This site is believed to have been continuously associated with banking since 1832, longer than any other site in Illinois.

The Jacksonville Downtown Historic District is a national historic district in downtown Jacksonville, Illinois. The district encompasses a commercial area surrounding Central Park, the city's public square. Development in the district began in 1825, when Jacksonville was platted and the public square was created; the first buildings on the square were built the same year. Most of the buildings in the district were built between the 1840s and 1940s, and a large number were built during a late nineteenth century building boom. Seven of the buildings were once cigar stores, a reflection of Jacksonville's large cigar making industry. The district includes examples of many of the popular architectural styles of the nineteenth and twentieth centuries; Italianate and Victorian buildings are especially common.The district was added to the National Register of Historic Places on September 14, 2018.

The Jacksonville Public Library is a Carnegie library located at 201 West College Avenue in Jacksonville, Illinois. The library was built in 1902 to house the city's library program, which began in 1870. Chicago architects Patton & Miller designed the Classical Revival building. The building still houses the city's public library and is listed on the National Register of Historic Places.

The Jacksonville Labor Temple is a historic building located at 228 South Mauvaisterre Street in Jacksonville, Illinois. The Jacksonville Trades and Labor Assembly, an organization of Jacksonville labor union members formed in 1892, constructed the building in 1904 to serve as its meeting house. Union construction workers volunteered to build the building, while its remaining costs were funded by a tax on the other unions. The building was the third labor temple built in the United States, after buildings in Los Angeles and Belleville, Illinois. Jacksonville's unions have held their meetings in the building since its construction, and it is now the oldest labor temple which is still in use.The building was added to the National Register of Historic Places on November 13, 1980.

Jacksonville is a city in Morgan County, Illinois, United States. The population was 17,616 at the 2020 census, down from 19,446 in 2010. It is the county seat of Morgan County. It is home to Illinois College, Illinois School for the Deaf, and the Illinois School for the Visually Impaired. Jacksonville is the principal city of the Jacksonville Micropolitan Statistical Area, which includes all of Morgan and Scott counties.

MacMurray College was a private college in Jacksonville, Illinois. Its enrollment in fall 2015 was 570. Founded in 1846, the college closed in May 2020.

The Jacksonville Historic District is a historic district encompassing 696 buildings in Jacksonville, Illinois. The buildings in the district were mainly constructed from 1829 to the 1930s and represent nearly every popular architectural style from the period. The Greek Revival, Italianate, and Queen Anne styles are especially prevalent in the district. The district includes the campuses of two prominent Jacksonville educational institutions: Illinois College and the Illinois School for the Deaf. Illinois College, the first college in Illinois to grant a degree, was founded in 1829; its first building, Beecher Hall, is the oldest building in the district. The Illinois School for the Deaf was established in 1839 by the Illinois Legislature for the education of hearing-impaired students. Aside from these two institutions, the majority of the district is residential and includes many of Jacksonville's most historically and architecturally significant homes. The district is considered to have retained its historic character well, as 650 of its buildings are considered contributing buildings and the number of recent buildings in the district has been called "remarkably low".The district was added to the National Register of Historic Places on June 9, 1978.

Routt Catholic High School is a private Roman Catholic high school in Jacksonville, Illinois. It is affiliated under the Roman Catholic Diocese of Springfield, Illinois.

The Illinois School for the Visually Impaired (ISVI), located in Jacksonville, Illinois, is a state-operated pre-kindergarten, elementary and high school for the blind and visually impaired. The school provides educational instruction and other resources for not only its school-aged students but also for persons up to age 21.Founded in 1849 as the Illinois Institution for the Education of the Blind, the school was known as the Illinois School for the Blind from 1905 to 1954 and the Illinois Braille and Sight Saving School from then until the 1976/77 school year, when it gained its current name.

The Jacksonville Developmental Center was an institution for developmentally delayed clients, located in Jacksonville, Illinois. It was open from 1851 to November 2012. As of December 2012, the 134-acre (54 ha) grounds was still owned by the State of Illinois.

Illinois College is a private liberal arts college in Jacksonville, Illinois. It is affiliated with the United Church of Christ and the Presbyterian Church (USA). It was the second college founded in Illinois but the first to grant a degree (in 1835). It was founded in 1829 by the Yale Band, students from Yale College who traveled westward to found new colleges. It briefly served as the state's first medical school, from 1843 to 1848.

Beecher Hall is the oldest building on the campus of Illinois College in Jacksonville, Illinois. Built in 1829–30, it was the first college building erected in the state of Illinois. The building has served many functions for Illinois College, including housing the first medical school in Illinois in 1843. It is named after the first president of Illinois College, Edward Beecher. Beecher Hall is recognized by the National Park Service as being a stop on the Underground Railroad. The building is listed on the National Register of Historic Places.