| # in list |
Name |
Elevation |
Saddle |
Prominence |
Line Parent |
Isolation |
Proximate Parent |
State |
Counties |
Quadrangle | LiDAR |
| 1 | Charles Mound | 1,235' | 1,140' | 95' | Platte Mounds | 20.44 | Platte Mounds | IL | Jo Daviess | Shullsburg - Map | yes |
| 2 | Koltz Benchmark | 1,189' | 907' | 282' | Lapham Hill | 39.79 | Lapham Hill | IL | McHenry | Harvard - Map | |
| 3 | Illinois State Line HP | 1,175' | 1,175' | 0' | Platte Mounds | 20.26 | Platte Mounds | IL | Jo Daviess | Shullsburg - Map | |
| 4 | Stephenson County HP | 1,165' | 995' | 170' | Platte Mounds | 36.94 | Platte Mounds | IL | Stephenson | Lena - Map | |
| 5 | Carroll County HP | 1,067' | 875' | 192' | Platte Mounds | 57.38 | Platte Mounds | IL | Carroll | Brookville - Map | |
| 6 | Plato Benchmark | 1,065' | 895' | 170' | Lapham Hill | 69.84 | Lapham Hill | IL | Kane | Pingree Grove - Map | |
| 7 | Williams Hill | 1,064' | 430' | 634' | Hillsdale County HP | 95.51 | Cottoner Mountain | IL | Pope | Herod - Map | yes |
| 8 | Boone County HP | 1,055' | 985' | 70' | Lapham Hill | 41.67 | Lapham Hill | IL | Boone | Capron - Map | |
| 9 | Bald Knob | 1,030' | 575' | 455' | Williams Hill | 47.76 | Cottoner Mountain | IL | Union | Cobden - Map | |
| 10 | Ogle County HP | 1,028' | 1,018' | 10' | Platte Mounds | 58.97 | Platte Mounds | IL | Ogle | Forreston North - Map | |
| 11 | Horton Hill | 1,010' | 590' | 420' | Williams Hill | 3.57 | Williams Hill | IL | Saline | Herod - Map | |
| 12 | Lee County HP | 1,005' | 835' | 170' | Lapham Hill | 98.24 | Lapham Hill | IL | Lee | Compton - Map | |
| 13 | Risetter Benchmark | 995' | 912' | 83' | Lapham Hill | 86.36 | Lapham Hill | IL | DeKalb | Lee - Map | |
| 14 | Winnebago County HP | 995' | 975' | 20' | Platte Mounds | 43.23 | Blue Mounds | IL | Winnebago | Davis - Map | |
| 15 | Bald Knob Wilderness HP | 980' | 980' | 0' | Bald Knob | 0.11 | Bald Knob | IL | Union | Cobden - Map | |
| 16 | Bureau County HP | 959' | 654' | 305' | Lapham Hill | 114.47 | Platte Mounds | IL | Bureau | Whitefield - Map | |
| 17 | McLean County HP | 959' | 677' | 282' | Hillsdale County HP | 177.46 | Lapham Hill | IL | McLean | Saybrook - Map | |
| 18 | Gander Mountain | 957' | 885' | 72' | Lapham Hill | 38.60 | Lapham Hill | IL | Lake | Fox Lake - Map | |
| 19 | Cook County HP | 955' | 775' | 180' | Lapham Hill | 63.29 | Lapham Hill | IL | Cook | Streamwood - Map | |
| 20 | Wamble Mountain | 950' | 610' | 340' | Horton Hill | 1.34 | Horton Hill | IL | Saline | Herod - Map | |
| 21 | High Knob | 929' | 590' | 339' | Horton Hill | 6.23 | Horton Hill | IL | Gallatin | Karbers Ridge - Map | |
| 22 | LaSalle County HP | 925' | 805' | 120' | Lapham Hill | 35.01 | Bureau County HP | IL | LaSalle | Sublette - Map | |
| 23 | Cave Hill | 923' | 610' | 313' | Horton Hill | 4.15 | Horton Hill | IL | Saline | Rudement - Map | |
| 24 | Atwood Ridge | 910' | 510' | 400' | Bald Knob | 8.80 | Bald Knob | IL | Union | Jonesboro - Map | |
| 25 | Marshall County HP | 902' | 772' | 130' | Bureau County HP | 12.55 | Bureau County HP | IL | Marshall | La Prairie Center - Map | |
| 26 | Jersey County HP | 895' | 583' | 312' | Hillsdale County HP | 63.94 | Holst Benchmark | IL | Jersey | Grafton - Map | |
| 27 | Clear Springs Wilderness HP | 890' | 610' | 280' | Bald Knob | 5.06 | Bald Knob | IL | Union | Wolf Lake - Map | |
| 28 | Pike County HP | 890' | 625' | 265' | Bureau County HP | 55.49 | Jersey County HP | IL | Pike | Baylis - Map | |
| 29 | Hardin County HP | 890' | 870' | 20' | High Knob | 0.10 | High Knob | IL | Hardin | Karbers Ridge - Map | |
| 30 | Hinrichs Benchmark | 880' | 743' | 137' | Platte Mounds | 48.77 | Bureau County HP | IL | Whiteside | Milledgeville - Map | |
| 31 | Henry County HP | 880' | 755' | 125' | Bureau County HP | 22.15 | Bureau County HP | IL | Henry | Kewanee South - Map | |
| 32 | Stark County HP | 880' | 841' | 39' | Bureau County HP | 11.55 | Bureau County HP | IL | Stark | Castleton - Map | |
| 33 | Pilot Knob | 875' | 775' | 100' | Bureau County HP | 36.88 | Bureau County HP | IL | Knox | Oneida - Map | |
| 34 | Ford County HP | 871' | 821' | 50' | Hillsdale County HP | 78.63 | Bureau County HP | IL | Ford | Melvin West - Map | |
| 35 | Garden of the Gods Wilderness HP | 870' | 610' | 260' | Williams Hill | 2.95 | High Knob | IL | Hardin | Herod - Map | |
| 36 | Johnson County HP | 865' | 575' | 290' | Williams Hill | 16.85 | Bald Knob | IL | Johnson | Lick Creek - Map | |
| 37 | Adams County HP | 865' | 825' | 40' | Bureau County HP | 59.02 | Jersey County HP | IL | Adams | Fishhook - Map | |
| 38 | Yankee Ridge | 855' | 735' | 120' | Hillsdale County HP | 98.24 | Bureau County HP | IL | Champaign | Rising - Map | |
| 39 | Tazewell County HP | 855' | 765' | 90' | Hillsdale County HP | 41.81 | Bureau County HP | IL | Tazewell | Washington - Map | |
| 40 | DuPage County HP | 855' | 855' | 0' | Lapham Hill | 72.88 | Lapham Hill | IL | DuPage | West Chicago - Map | |
| 41 | Woodford County HP | 855' | 855' | 0' | Hillsdale County HP | 49.30 | Bureau County HP | IL | Woodford | Danvers - Map | |
| 42 | Alexander County HP | 850' | 593' | 257' | Hillsdale County HP | 7.21 | Atwood Ridge | IL | Alexander | Mill Creek - Map | |
| 43 | Jackson County HP | 850' | 750' | 100' | Bald Knob | 4.11 | Bald Knob | IL | Jackson | Cobden - Map | |
| 44 | Kansas Benchmark | 841' | 656' | 185' | Hillsdale County HP | 127.02 | 905 | IL | Edgar | Grandview - Map | |
| 45 | Livingston County HP | 841' | 802' | 39' | Hillsdale County HP | 75.89 | Bureau County HP | IL | Livingston | Chatsworth South - Map | |
| 46 | Salt Bluff Benchmark | 835' | 535' | 300' | Hillsdale County HP | 7.65 | Buck Knob | IL | Monroe | Valmeyer - Map | |
| 47 | Hickory Benchmark | 835' | 685' | 150' | Hillsdale County HP | 94.29 | Bureau County HP | IL | Will | Frankfort - Map | |
| 48 | Pullen Benchmark | 835' | 745' | 90' | Bureau County HP | 24.67 | Bureau County HP | IL | Peoria | Edelstein - Map | |
| 49 | Hardin County Prominence Point | 830' | 550' | 280' | High Knob | 7.77 | High Knob | IL | Hardin | Saline Mines - Map | |
| 50 | Williamsburg Hill | 825' | 625' | 200' | Hillsdale County HP | 86.84 | Jersey County HP | IL | Shelby | Lakewood - Map | |
| 51 | Mercer County HP | 825' | 755' | 70' | Bureau County HP | 55.85 | Bureau County HP | IL | Mercer | Reynolds - Map | |
| 52 | Iroquois County HP | 822' | 802' | 20' | Hillsdale County HP | 116.08 | Bureau County HP | IL | Iroquois | Stockland - Map | |
| 53 | Kendall County HP | 815' | 645' | 170' | Lapham Hill | 62.67 | Bureau County HP | IL | Kendall | Plattville - Map | |
| 54 | Warren County HP | 815' | 712' | 103' | Bureau County HP | 72.49 | Bureau County HP | IL | Warren | Roseville - Map | |
| 55 | DeWitt County HP | 815' | 792' | 23' | Hillsdale County HP | 77.15 | Bureau County HP | IL | DeWitt | Heyworth - Map | |
| 56 | Brown County HP | 815' | 815' | 0' | Bureau County HP | 74.41 | Jersey County HP | IL | Brown | Clayton - Map | |
| 57 | Rock Island County HP | 815' | 815' | 0' | Bureau County HP | 55.76 | Bureau County HP | IL | Rock Island | Reynolds - Map | |
| 58 | Dividing Ridge | 813' | 625' | 188' | Bureau County HP | 10.55 | Jersey County HP | IL | Calhoun | Foley - Map | |
| 59 | Piatt County HP | 812' | 775' | 37' | Hillsdale County HP | 89.15 | Bureau County HP | IL | Piatt | Mahomet - Map | |
| 60 | Burden Falls Wilderness HP | 810' | 690' | 120' | Williams Hill | 9.78 | Williams Hill | IL | Pope | Stonefort - Map | |
| 61 | Bay Creek Wilderness HP | 810' | 810' | 0' | Williams Hill | 7.81 | Williams Hill | IL | Pope | Eddyville - Map | |
| 62 | Lusk Creek Wilderness HP | 810' | 810' | 0' | Williams Hill | 3.39 | Williams Hill | IL | Pope | Eddyville - Map | |
| 63 | Henderson County HP | 805' | 792' | 13' | Bureau County HP | 75.94 | Bureau County HP | IL | Henderson | Raritan - Map | |
| 64 | McDonough County HP | 805' | 797' | 8' | Bureau County HP | 75.54 | Bureau County HP | IL | McDonough | Raritan - Map | |
| 65 | Christian County HP | 802' | 656' | 146' | Hillsdale County HP | 77.07 | Jersey County HP | IL | Christian | Ohlman - Map | |
| 66 | Vermilion County HP | 797' | 730' | 67' | Hillsdale County HP | 111.06 | Bureau County HP | IL | Vermilion | Royal - Map | |
| 67 | 790 | 790' | 485' | 305' | Hillsdale County HP | 18.56 | Bald Knob | IL | Jackson | Raddle - Map | |
| 68 | Fulton County HP | 785' | 755' | 30' | Bureau County HP | 49.72 | Bureau County HP | IL | Fulton | Farmington West - Map | |
| 69 | Montgomery County HP | 782' | 726' | 56' | Hillsdale County HP | 72.92 | Jersey County HP | IL | Montgomery | Ohlman - Map | |
| 70 | Clark County HP | 782' | 762' | 20' | Hillsdale County HP | 124.58 | Cave Hill | IL | Clark | Westfield West - Map | |
| 71 | Fountain Bluff | 779' | 355' | 424' | Hillsdale County HP | 12.79 | Bald Knob | IL | Jackson | Gorham - Map | |
| 72 | Coles County HP | 778' | 778' | 0' | Hillsdale County HP | 119.49 | Jersey County HP | IL | Coles | Mattoon East - Map | |
| 73 | Moultrie County HP | 775' | 775' | 0' | Hillsdale County HP | 113.46 | Jersey County HP | IL | Moultrie | Mattoon West - Map | |
| 74 | Elkhart Hill | 772' | 592' | 180' | Hillsdale County HP | 84.76 | Bureau County HP | IL | Logan | Broadwell - Map | |
| 75 | Wildcat Hills | 768' | 410' | 358' | Cave Hill | 4.25 | Cave Hill | IL | Gallatin | Equality - Map | |
| 76 | Hancock County HP | 765' | 645' | 120' | Bureau County HP | 97.38 | Jersey County HP | IL | Hancock | Tioga - Map | |
| 77 | Kankakee County HP | 757' | 702' | 55' | Hillsdale County HP | 81.32 | Bureau County HP | IL | Kankakee | Herscher - Map | |
| 78 | Macon County HP | 757' | 707' | 50' | Hillsdale County HP | 88.27 | Bureau County HP | IL | Macon | Kenney - Map | |
| 79 | Schuyler County HP | 755' | 645' | 110' | Bureau County HP | 77.09 | Jersey County HP | IL | Schuyler | Beardstown - Map | |
| 80 | Putnam County HP | 755' | 652' | 103' | Hillsdale County HP | 20.38 | Bureau County HP | IL | Putnam | McNabb - Map | |
| 81 | Randolph County HP | 750' | 610' | 140' | 790 | 10.25 | 790 | IL | Randolph | Rockwood - Map | |
| 82 | Panther Den Wilderness HP | 745' | 725' | 20' | Williams Hill | 15.61 | Bald Knob | IL | Union | Lick Creek - Map | |
| 83 | Mason County HP | 735' | 562' | 173' | Hillsdale County HP | 76.66 | Bureau County HP | IL | Mason | Easton - Map | |
| 84 | Crab Orchard Wilderness HP | 735' | 675' | 60' | Williams Hill | 13.61 | Bald Knob | IL | Union | Lick Creek - Map | |
| 85 | Randolph County Prominence Point | 730' | 515' | 215' | Hillsdale County HP | 23.47 | Holst Benchmark | IL | Randolph | Kaskaskia - Map | |
| 86 | Williamson County HP | 725' | 675' | 50' | Williams Hill | 16.41 | Bald Knob | IL | Williamson | Lick Creek - Map | |
| 87 | Douglas County HP | 725' | 691' | 34' | Hillsdale County HP | 126.44 | Bureau County HP | IL | Douglas | Murdock - Map | |
| 88 | Mound, The | 723' | 625' | 98' | Hillsdale County HP | 51.77 | Jersey County HP | IL | Morgan | Lynnville - Map | |
| 89 | Bettis Benchmark | 716' | 707' | 9' | Hillsdale County HP | 51.21 | Jersey County HP | IL | Sangamon | Waverly - Map | |
| 90 | Fayette County HP | 715' | 645' | 70' | Hillsdale County HP | 69.85 | Jersey County HP | IL | Fayette | Ramsey Lake - Map | |
| 91 | Greene County HP | 713' | 575' | 138' | Hillsdale County HP | 18.28 | Jersey County HP | IL | Greene | Carrollton - Map | |
| 92 | Macoupin County HP | 713' | 683' | 30' | Hillsdale County HP | 40.88 | Jersey County HP | IL | Macoupin | Scottville - Map | |
| 93 | Sand Benchmark | 711' | 538' | 173' | Hillsdale County HP | 42.19 | Jersey County HP | IL | Scott | Bedford - Map | |
| 94 | Cumberland County HP | 709' | 695' | 14' | Hillsdale County HP | 115.97 | Wildcat Hills | IL | Cumberland | Toledo - Map | |
| 95 | Gold Hill | 705' | 357' | 348' | Hillsdale County HP | 7.09 | Wildcat Hills | IL | Gallatin | Shawneetown - Map | |
| 96 | Saint Clair County HP | 705' | 665' | 40' | Salt Bluff Benchmark | 12.08 | Salt Bluff Benchmark | IL | Saint Clair | Columbia - Map | |
| 97 | Grundy County HP | 705' | 705' | 0' | Lapham Hill | 52.87 | Bureau County HP | IL | Grundy | Stavanger - Map | |
| 98 | Cass County HP | 685' | 622' | 63' | Hillsdale County HP | 72.06 | Jersey County HP | IL | Cass | Clear Lake - Map | |
| 99 | Buxtom Hill | 682' | 572' | 110' | Hillsdale County HP | 65.86 | Bureau County HP | IL | Mason | Natrona - Map | |
| 100 | Bond County HP | 675' | 615' | 60' | Hillsdale County HP | 63.31 | Jersey County HP | IL | Bond | Fillmore - Map | |
| 101 | Menard County HP | 662' | 602' | 60' | Hillsdale County HP | 82.16 | Bureau County HP | IL | Menard | Greenview - Map | |
| 102 | Madison County HP | 662' | 662' | 0' | Hillsdale County HP | 18.20 | Jersey County HP | IL | Madison | Alton - Map | |
| 103 | Marion County HP | 656' | 578' | 78' | Hillsdale County HP | 77.87 | Cave Hill | IL | Marion | Kinmundy - Map | |
| 104 | Clay County HP | 647' | 578' | 69' | Hillsdale County HP | 78.48 | Wildcat Hills | IL | Clay | Oskaloosa - Map | |
| 105 | Jefferson County HP | 645' | 525' | 120' | Hillsdale County HP | 61.23 | Fountain Bluff | IL | Jefferson | Kell - Map | |
| 106 | Crawford County HP | 645' | 545' | 100' | Hillsdale County HP | 89.53 | Gold Hill | IL | Crawford | Flat Rock - Map | |
| 107 | Red Hill | 635' | 477' | 158' | Hillsdale County HP | 75.43 | Gold Hill | IL | Lawrence | Sumner - Map | |
| 108 | Hamilton County HP | 635' | 515' | 120' | Hillsdale County HP | 32.49 | Cave Hill | IL | Hamilton | Macedonia - Map | |
| 109 | Jasper County HP | 627' | 595' | 32' | Hillsdale County HP | 97.05 | Wildcat Hills | IL | Jasper | Wheeler - Map | |
| 110 | Pleasant Ridge | 607' | 553' | 54' | Hillsdale County HP | 86.40 | Wildcat Hills | IL | Jasper | Newton - Map | |
| 111 | Perry County HP | 605' | 525' | 80' | Hillsdale County HP | 29.55 | Fountain Bluff | IL | Perry | Percy - Map | |
| 112 | Washington County HP | 605' | 542' | 63' | Hillsdale County HP | 43.56 | 790 | IL | Washington | Ashley - Map | |
| 113 | Franklin County HP | 604' | 585' | 19' | Hillsdale County HP | 24.41 | Cave Hill | IL | Franklin | Akin - Map | |
| 114 | Wayne County HP | 603' | 525' | 78' | Hillsdale County HP | 63.96 | Wildcat Hills | IL | Wayne | Orchardville - Map | |
| 115 | Claremont Benchmark | 601' | 505' | 96' | Hillsdale County HP | 74.62 | Gold Hill | IL | Richland | Landes - Map | |
| 116 | Pelican Pouch | 597' | 457' | 140' | Hillsdale County HP | 51.84 | Salt Bluff Benchmark | IL | Clinton | Beckemeyer - Map | |
| 117 | Edwards County HP | 595' | 435' | 160' | Hillsdale County HP | 41.87 | Gold Hill | IL | Edwards | Albion South - Map | |
| 118 | Wabash County HP | 595' | 495' | 100' | Hillsdale County HP | 60.10 | Gold Hill | IL | Wabash | Lancaster - Map | |
| 119 | Massac County HP | 595' | 575' | 20' | Williams Hill | 21.77 | Hardin Knob | IL | Massac | Paducah NE - Map | |
| 120 | Boyd Hill | 585' | 425' | 160' | Hillsdale County HP | 35.42 | Gold Hill | IL | White | Centerville - Map | |
| 121 | Pulaski County HP | 525' | 515' | 10' | Hillsdale County HP | 9.02 | Atwood Ridge | IL | Pulaski | Dongola - Map | |