This is a list of properties and districts in

Illinois Illinois ( ) is a U.S. state, state in the Midwestern United States, Midwestern United States. It borders on Lake Michigan to its northeast, the Mississippi River to its west, and the Wabash River, Wabash and Ohio River, Ohio rivers to its ...

that are on the

National Register of Historic Places The National Register of Historic Places (NRHP) is the Federal government of the United States, United States federal government's official United States National Register of Historic Places listings, list of sites, buildings, structures, Hist ...

. There are over 1,900 in total. Of these, 85 are

National Historic Landmark A National Historic Landmark (NHL) is a National Register of Historic Places property types, building, district, object, site, or structure that is officially recognized by the Federal government of the United States, United States government f ...

Numbers of listings by county

Former listing

Former listing

Christian County Christian County is the name of several counties in the United States: * Christian County, Illinois * Christian County, Kentucky * Christian County, Missouri Christian County is located in the southwestern part of the U.S. state of Missouri. ...

Clark County Clark County may refer to: *Clark County, Arkansas *Clark County, Idaho *Clark County, Illinois *Clark County, Indiana *Clark County, Kansas *Clark County, Kentucky *Clark County, Missouri *Clark County, Nevada, containing Las Vegas *Clark County, ...

Clay County Clay County is the name of 18 counties in the United States. Most are named for Henry Clay, U.S. Senator and statesman: * Clay County, Alabama * Clay County, Arkansas (named for John Clayton, and originally named Clayton County) * Clay County, Fl ...

Clinton County Clinton County may refer to: *Counties named for George Clinton, first and third Governor of New York, and later the fourth Vice President of the United States: **Clinton County, New York ** Clinton County, Ohio *Counties named for DeWitt Clinton, ...

Coles County Coles County is a County (United States), county in Illinois. As of the 2020 United States census, 2020 census, the population was 46,863. Its county seat is Charleston, Illinois, Charleston, which is also the home of Eastern Illinois Universit ...

Cook County Cook County is the most populous county in the U.S. state of Illinois and the second-most-populous county in the United States, after Los Angeles County, California. More than 40 percent of all residents of Illinois live within Cook County. ...

Crawford County Crawford County is the name of eleven counties in the United States: * Crawford County, Arkansas * Crawford County, Georgia * Crawford County, Illinois * Crawford County, Indiana * Crawford County, Iowa * Crawford County, Kansas * Crawford County, ...

Cumberland County Cumberland County may refer to: Australia * Cumberland County, New South Wales * the former name of Cumberland Land District, Tasmania, Australia Canada *Cumberland County, Nova Scotia United Kingdom * Cumberland, historic county *Cumberl ...

DeKalb County DeKalb County may refer to one of several counties in the United States, all of which were named for Baron Johann de Kalb: * DeKalb County, Alabama DeKalb County is a County (United States), county in the Northeast Alabama, northeastern part ...

Former listing

DuPage County DuPage County ( ) is a county in the U.S. state of Illinois, and one of the collar counties of the Chicago metropolitan area. As of the 2020 census, the population was 932,877, making it Illinois' second-most populous county. Its county seat ...

Edwards County Edwards County is the name of several counties in the United States: *Edwards County, Illinois *Edwards County, Kansas *Edwards County, Texas Edwards County is a county located on the Edwards Plateau in the U.S. state of Texas. As of the ...

Former listings

Logan County Logan County is the name of ten current counties and one former county in the United States: * Logan County, Arkansas * Logan County, Colorado * Logan County, Idaho (1889–1895) * Logan County, Illinois * Logan County, Kansas * Logan County ...

Former listing

Perry County Perry County may refer to: United States *Perry County, Alabama *Perry County, Arkansas *Perry County, Illinois *Perry County, Indiana *Perry County, Kentucky *Perry County, Mississippi *Perry County, Missouri *Perry County, Ohio * Perry Cou ...

Piatt County Piatt County is a county in Illinois. According to the 2020 United States census, it had a population of 16,673. Its county seat is Monticello. Piatt County is part of the Champaign-Urbana Metropolitan Area. History The first settler was G ...

Sangamon County Sangamon County is a county located near the center of the U.S. state of Illinois. According to the 2020 census, it had a population of 196,343. Its county seat and largest city is Springfield, the state capital. Sangamon County is includ ...

Will County Will County is a county in the northeastern part of the state of Illinois. According to the 2020 census, it had a population of 696,355, an increase of 2.8% from 677,560 in 2010, making it Illinois's fourth-most populous county. The county sea ...

See also

References

Clark County Clark County may refer to: Clark County, Arkansas Clark County, Idaho Clark County, Illinois Clark County, Indiana Clark County, Kansas Clark County, Kentucky Clark County, Missouri Clark County, Nevada, containing Las Vegas *Clark County, ...

Clinton County Clinton County may refer to: Counties named for George Clinton, first and third Governor of New York, and later the fourth Vice President of the United States: Clinton County, New York Clinton County, Ohio Counties named for DeWitt Clinton, ...

Cumberland County Cumberland County may refer to: Australia * Cumberland County, New South Wales * the former name of Cumberland Land District, Tasmania, Australia Canada Cumberland County, Nova Scotia United Kingdom Cumberland, historic county *Cumberl ...

Edwards County Edwards County is the name of several counties in the United States: Edwards County, Illinois Edwards County, Kansas *Edwards County, Texas Edwards County is a county located on the Edwards Plateau in the U.S. state of Texas. As of the ...

Perry County Perry County may refer to: United States Perry County, Alabama Perry County, Arkansas Perry County, Illinois Perry County, Indiana Perry County, Kentucky Perry County, Mississippi Perry County, Missouri Perry County, Ohio * Perry Cou ...