Warren County, Illinois Basics:

Warren County Illinois - Government Site

Population: 17,808
Area: 542 square miles
County seat: Monmouth
Area code(s) in use: 309
Time zone: CST
High school graduate or higher: 86.4%
Bachelor's degree or higher: 18.7%
Median household income: $41,138
Persons in poverty: 15.4%
Home ownership rate: 71.6%
Mean travel time to work: 18.8 minutes

Adjacent counties:
Fulton  Henderson  Knox  McDonough  Mercer  

Find in Illinois

Map of the Warren County area

Our detail map of Warren County shows the Warren County, Illinois boundary lines and other interesting items.

Places in Warren County, Illinois

  Airports     show all on map

Community Memorial Hospital Heliport, Earp Airport, Gillen Airport, Hawkins Farms Landing Strip, Long RLA Airport, M.A.M. Trail Airport, Monmouth Municipal Airport, Saunders Hospital Heliport, Youngs Landing Strip

  Buildings     show all on map

Abingdon Fire Protection District Station 2, Alexis Fire Protection District, Alexis North Henderson Ambulance Service, Cameron Fire Department, Central Warren Fire Protection District, Fulton Hall, Graham Hall, Greenbush Townhall, Henderson Grove Grange, Hewes Library, James Harper Grier Hall, Jamieson Community Center, Little York Fire Protection District, McMichael Dormitory, McMichael Science Hall, Monmouth City Hall, Monmouth Fire Department Station 1, Monmouth Fire Department Station 2, Point Pleasant Townhall, Roseville Area Ambulance Service, Roseville Fire Department, Union Depot, Wallace Hall, Warren County Courthouse, Warren County Jail, Warren County Public Library, Winbigler Hall

  Cemeteries     show all on map

Archer Avenue Cemetery, Asbury Cemetery, Berwick Cemetery, Blood Cemetery, Bond Cemetery, Boyd Cemetery, Britt Cemetery, Cedar Creek Cemetery, Center Grove Cemetery, Colfax Cemetery, County Farm Cemetery, Denny Cemetery, Edmund Cemetery, Ellison Cemetery, Firoced Farms Cemetery, George Adcock Cemetery, Gerlaw Cemetery, Godfrey Cemetery, Greenbush Cemetery, Grier Cemetery, Henry Adcock Cemetery, Hickory Point Cemetery, Holeman Cemetery, Hope Cemetery, Horney Cemetery, Houlton Cemetery, Jared Cemetery, Lenox Union Cemetery, Little York Cemetery, McMahill Cemetery, Meridians Cemetery, Miles Cemetery, Monmouth City Cemetery, Mosher Cemetery, Murphy Cemetery, Ogden Cemetery, Old Coldbrook Cemetery, Old Prairie City Cemetery, Patch Cemetery, Patterson Cemetery, Pierce Cemetery, Pioneer Cemetery, Pleasant Green Cemetery, Point Pleasant Cemetery, Potter Cemetery, Presson Cemetery, Ratekin emetery, Roseville Cemetery, Roseville Memorial Cemetery, Saint Mary's Cemetery, Salem Cemetery, Scotchtown Cemetery, Silent Home Cemetery, Spring Grove Cemetery, Stice Cemetery, Sugar Grove Cemetery, Sugar Tree Grove Cemetery, Terpening Cemetery, Township Cemetery

  Churches     show all on map

Bible Missionary Church, Calvary Baptist Church, Cedar Creek Church (historical), Church of the Nazarene, Fairview Center Church, Faith United Presbyterian Church, First Apostolic Church of Monmouth, First Assembly of God Church, First Baptist Church, First Christian Church, First Church of Christ Scientist, First Lutheran Church, First Presbyterian Church (historical), First United Methodist Church, First United Presbyterian Church, Foursquare Gospel Church, Immaculate Conception Roman Catholic Church, Immanuel Baptist Church, Kingdom Hall of Jehovahs Witnesses, Kirkwood United Methodist Church, Lighthouse Baptist Church, Maple City Baptist Church, Ninth Avenue United Presbyterian Church (historical), Saint James African Methodist Episcopal Church, Sugar Tree Grove Church, Trinity Episcopal Church, West Side United Presbyterian Church (historical), Westminster Church

  Dams     show all on map

Citizens Lake Dam, Clyde Young Lake Dam, Lake Warren Dam, Little Swan Lake Dam, Paul Lake Dam, Roney Lake Dam, Youngquist Lake Dam

  Hospitals     show all on map

Monmouth Hospital (historical), Order of Saint Frances Holy Family Medical Center

  Locales     show all on map

Boston Corners, Gibson Woods Golf Course, Jacksons Corners, Monmouth Country Club, Swan Hills Country Club, Warren County Farm (historical)

  Mines     show all on map

Monmouth Quarry, Valley Quarry

  Parks     show all on map

Buster White Park, Diffenbaugh-Harmon Park, Garwood Park, Massasauga Prairie Nature Preserve, Monmouth Park, North Park, Public Square, Siper Diffenbaugh Park, Spring Grove Cemetery Prairie Nature Preserve, Warfield Park, West Park

  Populated Places     show all on map

Alexis, Alexis Junction, Berwick, Cameron, Coldbrook, Denny (historical), Eleanor, Ellison (historical), Gerlaw, Greenbush, Kirkwood, Larchland, Little York, Monmouth, New Lancaster (historical), Ormonde, Phelps, Ponemah, Roseville, Shanghai City, Shaw, Smithshire, Spring Grove (historical), Surrey, Swan Creek, Utah, Woodvale, Youngstown

  Post Offices     show all on map

Berwick Post Office, Cameron Post Office, Colfax Post Office (historical), Gerlaw Post Office, Monmouth Post Office, Smithshire Post Office, Swan Creek Post Office (historical), Utah Post Office (historical)

  Reservoirs     show all on map

Citizens Lake, Clyde Young Lake, Glass Lake, Lake Warren, Little Swan Lake, Paul Lake, Roney Lake, Youngquist Lake, Youngs Lake

  Schools     show all on map

Alexis Elementary School, Alexis High School, Atchison School (historical), Barker School (historical), Barnett School (historical), Barr School (historical), Brownlee School (historical), Carr School (historical), Cedar Creek School (historical), Cedar Hill School (historical), Center Grove School (historical), Center School (historical), Center School (historical), Center School (historical), Center School (historical), Center School (historical), Central Junior High School, Central School (historical), Chapman School (historical), Chattanooga School (historical), Cherry Farm School (historical), Coldbrook School, Coldbrook School (historical), Colfax School (historical), Columbia School (historical), Conard School (historical), Coonville School (historical), Cottonwood School (historical), Crawford School (historical), Davis School (historical), Denny School (historical), Downing School (historical), Ellison School (historical), Empire School (historical), Farmers Academy (historical), Forest Flower School (historical), Foster School (historical), Frymire School (historical), Garfield Elementary School, Gilliam School (historical), Greenleaf School (historical), Grier School (historical), Hale School (historical), Halls School (historical), Harding Elementary School, Hazeldell School (historical), Hickory College (historical), Hickory Point School (historical), Hillis School (historical), Hoisington School (historical), Hornbeck School (historical), Immaculate Conception School, Indian Grove School (historical), Jackson Corner School (historical), Junkins School (historical), Kenan School (historical), Law School (historical), Liberty School (historical), Lincoln Elementary School, Lincoln School (historical), Locust Grove School (historical), Locust School, Lone Star School (historical), Lucas School (historical), Maple Grove School (historical), McCurdy School (historical), McGaw School (historical), McKelvey School (historical), Means School (historical), Meridian School (historical), Miller School (historical), Mohler School (historical), Monmouth College, Monmouth High School, Mud College (historical), Mud Corners School (historical), Nichols School (historical), Olive School (historical), Picayune School (historical), Piper School (historical), Pleasant Green School (historical), Pleasant Hill School (historical), Pleasant View School (historical), Pretty Prairie School (historical), Raburn School (historical), Ralston School (historical), Republican School (historical), Richey School (historical), Roseville Elementary School, Roseville High School, Sailer School (historical), Salem School (historical), Science Hall School (historical), Scotchtown School (historical), Shortsville School (historical), Simmons School (historical), Sisson School (historical), Sloey School (historical), South Henderson School (historical), Springtown School, Star School (historical), Starr School (historical), Stem School (historical), Stringtown School (historical), Sugarloaf School (historical), Taft School (historical), Taylor School (historical), Tubbs School (historical), Tylerville School (historical), Union School (historical), Union School (historical), Union School (historical), Waggy School (historical), Ward School (historical), Warren Achievement School, Warren School, Washington School (historical), West Prairie School (historical), Willits Elementary School, Windy Ridge School (historical), Yorkwood Elementary School, Yorkwood High School

  Streams     show all on map

Big Negro Creek, Cedar Creek, Davids Creek, Duck Creek, Horse Branch, Johns Creek, Latimer Creek, Little Negro Creek, Little Swan Creek, Middle Henderson Creek, Negro Creek, Slug Run, Talbot Creek, Town Branch

  Towers     show all on map

WMOI-FM (Monmouth), WMOI-FM (Monmouth), WRAM-AM (Monmouth),

Warren County, Illinois Population By Race (2012 estimate)

WhiteWarren County White population 16,88216,881  
BlackWarren County Black population 374373
MixedWarren County Mixed population 232231
AsianWarren County Asian population 214213
American IndianWarren County American Indian population 7171
Hawaiian & Pacific IslanderWarren County Hawaiian & Pacific Islander population 1817

Additional population tables :
State population table
Illinois population by county