| Rank | County | Peak | Elev-Ft | Range (Level 5) | Ascent Date |
|---|
|
| 1. | CO-Alamosa | Blanca Peak | 14,345 | Sierra Blanca | 1978-08-14 |
| 1. | CO-Costilla | Blanca Peak | 14,345 | Sierra Blanca | 1978-08-14 |
| 3. | CO-Huerfano | Blanca Peak-Northeast Slope | 14,320 | Sierra Blanca | 1978-08-14 |
| 4. | CO-El Paso | Pikes Peak | 14,110 | Rampart Range | 1980-06-01 |
| 5. | CO-Rio Grande | Bennett Peak | 13,203 | Southern San Juan Mountains | 1990-07-01 |
| 6. | OK-Cimarron | Black Mesa | 4973 | Raton Mesas | 1999-02-05 |
| 7. | MO-Iron | Taum Sauk Mountain | 1772 | Saint Francois Mountains | 1999-05-01 |
| 8. | AZ-Coconino | Humphreys Peak | 12,633 | Flagstaff Area | 1999-09-06 |
| 9. | CA-San Diego | Hot Springs Mountain | 6533 | San Diego Area Ranges | 2000-02-01 |
| 10. | UT-Iron | Brian Head | 11,307 | Markagunt Plateau-Zion | 2000-06-01 |
| 11. | AZ-Apache | Mount Baldy | 11,403 | White Mountains | 2000-06-13 |
| 12. | AZ-Greenlee | Greenlee County High Point | 9441 | White Mountains | 2000-06-13 |
| 13. | CO-Conejos | Conejos Peak | 13,172 | Southern San Juan Mountains | 2000-06-15 |
| 14. | NM-Bernalillo | Sandia Crest | 10,678 | East Albuquerque Ranges | 2000-06-18 |
| 15. | CA-Inyo | Mount Whitney | 14,495 | Mount Whitney Group | 2000-07-25 |
| 15. | CA-Tulare | Mount Whitney | 14,495 | Mount Whitney Group | 2000-07-25 |
| 17. | AZ-La Paz | Harquahala Mountain | 5681 | Harquahala Area | 2000-09-25 |
| 18. | OR-Benton | Marys Peak | 4097 | Central Oregon Coast Range | 2000-10-27 |
| 19. | NC-Swain | Clingmans Dome | 6643 | Central Great Smoky Mountains | 2001-05-16 |
| 19. | TN-Sevier | Clingmans Dome | 6643 | Central Great Smoky Mountains | 2001-05-16 |
| 21. | TN-Putnam | Putnam County High Point | 2060 | Southern Cumberland Plateau | 2001-05-16 |
| 22. | TN-Roane | Mount Roosevelt | 2036 | Walden Ridge | 2001-05-16 |
| 23. | TN-Overton | Hampton Mountain | 2020 | Southern Cumberland Plateau | 2001-05-16 |
| 24. | TN-Cheatham | Sullivan Ridge West | 900 | Southern Cumberland Plateau | 2001-05-16 |
| 25. | TN-Hickman | Bon Aqua Lookout Tower | 980 | Southern Cumberland Plateau | 2001-05-17 |
| 26. | KY-Todd | Pilot Rock | 966 | Central Cumberland Plateau | 2001-05-17 |
| 27. | TN-Dickson | Dickson County High Point | 960 | Southern Cumberland Plateau | 2001-05-17 |
| 28. | KY-Christian | Pilot Rock-West Slope | 950 | Central Cumberland Plateau | 2001-05-17 |
| 29. | KY-Simpson | Pilot Knob | 928 | Central Cumberland Plateau | 2001-05-17 |
| 30. | TN-Robertson | Robertson County High Point | 920 | Central Cumberland Plateau | 2001-05-17 |
| 31. | KY-Logan | Rainbow Rock Knob WSW | 868 | Central Cumberland Plateau | 2001-05-17 |
| 32. | TN-Montgomery | Montgomery County High Point | 806 | Southern Cumberland Plateau | 2001-05-17 |
| 33. | TN-Grundy | Lockhart Lookout Tower | 2382 | Southern Cumberland Plateau | 2001-05-18 |
| 34. | TN-Marion | Lockhart Lookout Tower-South Summit | 2380 | Southern Cumberland Plateau | 2001-05-18 |
| 34. | TN-Sequatchie | Sequatchie County High Point | 2380 | Walden Ridge | 2001-05-18 |
| 36. | GA-Dade | Carmel Benchmark | 2231 | Far Southern Appalachian Plateaus | 2001-05-18 |
| 37. | TN-Hamilton | Lookout Mountain | 2146 | Far Southern Appalachian Plateaus | 2001-05-18 |
| 38. | TN-Franklin | Sewanee Benchmark | 2039 | Southern Cumberland Plateau | 2001-05-18 |
| 39. | TN-Davidson | Davidson County High Point | 1160 | Southern Cumberland Plateau | 2001-05-19 |
| 40. | TN-Sumner | Sumner County High Point | 1085 | Central Cumberland Plateau | 2001-05-19 |
| 41. | CA-Imperial | Blue Angels Peak | 4548 | Sierra Juarez | 2001-06-01 |
| 42. | CO-Baca | Carrizo Mountain-East Slope | 5280 | Raton Mesas | 2001-07-08 |
| 43. | CO-Otero | Dry Bluff Southeast | 5260 | Raton Mesas | 2001-07-08 |
| 44. | AZ-Yavapai | Mount Union | 7979 | Prescott Area | 2001-07-17 |
| 45. | UT-Kane | Kane County High Point | 10,080 | Markagunt Plateau-Zion | 2001-07-18 |
| 46. | AZ-Gila | Myrtle Point | 7960 | Mogollon Rim | 2001-08-15 |
| 47. | UT-Beaver | Delano Peak | 12,169 | Tushar Mountains | 2002-06-23 |
| 47. | UT-Piute | Delano Peak | 12,169 | Tushar Mountains | 2002-06-23 |
| 49. | UT-Wayne | Boulder Top | 11,320 | Aquarius Plateau | 2002-06-24 |
| 50. | WA-Spokane | Mount Spokane | 5883 | Southwest Selkirks | 2002-11-06 |
| 51. | WA-Adams | Karakul Hills | 2100 | Eastern Washington Plateau | 2002-11-06 |
| 52. | WA-Franklin | Franklin County High Point | 1640 | Eastern Washington Plateau | 2002-11-06 |
| 53. | WA-Island | Camano Island High Point | 580 | Whidbey Island Group | 2002-11-08 |
| 54. | TX-Culberson | Guadalupe Peak | 8749 | Guadalupe Mountains | 2003-06-05 |
| 55. | NM-Lea | Lea County High Point | 4476 | Llano Estacado | 2003-06-05 |
| 56. | CO-Elbert | Elbert County High Point | 7360 | Colorado Piedmont | 2003-06-06 |
| 57. | CO-Arapahoe | Smoky Hill Ridge | 6210 | Colorado Piedmont | 2003-06-06 |
| 58. | NM-Roosevelt | Roosevelt County High Point | 4780 | Llano Estacado | 2003-06-06 |
| 59. | CO-Broomfield | Broomfield County High Point | 5840 | Central Front Range | 2003-06-07 |
| 60. | CO-Denver | Denver High Point | 5680 | Central Front Range | 2003-06-07 |
| 61. | CA-Ventura | Mount Pinos | 8831 | San Emigdio Mountains | 2003-07-13 |
| 62. | CA-Kern | Sawmill Mountain | 8818 | San Emigdio Mountains | 2003-07-13 |
| 63. | AZ-Yuma | Signal Peak | 4877 | Kofa Area | 2005-01-15 |
| 64. | CO-Adams | Adams County High Point | 5665 | Colorado Piedmont | 2005-08-06 |
| 65. | CO-Washington | Washington County High Point | 5420 | Colorado Piedmont | 2005-08-06 |
| 66. | CO-Yuma | Yuma County High Point | 4440 | Colorado Piedmont | 2005-08-06 |
| 67. | AZ-Pima | Mount Lemmon | 9157 | Huachuca Area | 2006-07-17 |
| 68. | KY-Hardin | Blueball Hill | 1020 | Central Cumberland Plateau | 2006-11-05 |
| 69. | KY-Robertson | Robertson County High Point | 1009 | Northern Cumberland Plateau | 2006-11-05 |
| 70. | KY-Grant | Grant County High Point | 1000 | Northern Cumberland Plateau | 2006-11-05 |
| 70. | KY-Owen | Owen County High Point | 1000 | Northern Cumberland Plateau | 2006-11-05 |
| 70. | KY-Bracken | Bracken County High Point | 1000 | Northern Cumberland Plateau | 2006-11-05 |
| 73. | KY-Pendleton | Pendleton County High Point | 960 | Northern Cumberland Plateau | 2006-11-05 |
| 74. | KY-Franklin | Warfield BM | 940 | Central Cumberland Plateau | 2006-11-05 |
| 75. | TN-Trousdale | Trousdale County High Point | 1100 | Central Cumberland Plateau | 2006-11-06 |
| 75. | TN-Macon | Macon County High Point | 1100 | Central Cumberland Plateau | 2006-11-06 |
| 77. | TN-Moore | Chestnut Ridge | 1260 | Southern Cumberland Plateau | 2006-11-07 |
| 78. | AL-Limestone | Limestone County High Point | 940 | Southern Cumberland Plateau | 2006-11-07 |
| 79. | MS-Tishomingo | Woodall Mountain | 806 | Far Southern Appalachian Plateaus | 2006-11-07 |
| 80. | MS-Itawamba | Itawamba County High Point | 660 | Far Southern Appalachian Plateaus | 2006-11-07 |
| 81. | MN-Wilkin | Wilkin County High Point | 1252 | Mississippi Headwaters | 2007-02-01 |
| 82. | MN-Sherburne | Sherburne County High Point | 1110 | Mississippi Headwaters | 2007-02-01 |
| 83. | ND-Walsh | Walsh County High Point | 1655 | Manitoba Area Plains | 2007-02-02 |
| 84. | ND-Grand Forks | Grand Forks County High Point | 1530 | East Central Dakota Plains | 2007-02-02 |
| 85. | SD-Deuel | Deuel County High Point | 2040 | Sioux River Upland | 2007-02-03 |
| 86. | SD-Hamlin | Hamlin County High Point | 1950 | Sioux River Upland | 2007-02-03 |
| 87. | IA-Osceola | Hawkeye Point | 1670 | Sioux River Upland | 2007-02-04 |
| 88. | IA-Lyon | Lyon County High Point | 1580 | Sioux River Upland | 2007-02-04 |
| 89. | ND-Cavalier | Cavalier County High Point | 1680 | Manitoba Area Plains | 2007-02-07 |
| 90. | CO-Prowers | Two Buttes | 4711 | Raton Mesas | 2007-07-30 |
| 91. | KS-Wallace | Mount Sunflower | 4039 | West Kansas-Nebraska High Plains | 2007-07-30 |
| 92. | SD-Jones | White Clay Butte | 2516 | Niobara-Missouri-Black Hills Plains | 2007-07-31 |
| 93. | SD-Potter | Potter County High Point | 2220 | East Central Dakota Plains | 2007-07-31 |
| 94. | MT-Sheridan | Sheridan County High Point | 2771 | Central International Border Area Plains | 2007-08-03 |
| 95. | ND-Ward | Ward County High Point | 2360 | Central International Border Area Plains | 2007-08-03 |
| 96. | MI-Baraga | Mount Arvon | 1978 | Michigan Upper Peninsula | 2007-11-04 |
| 97. | WI-Price | Timms Hill | 1951 | Wisconsin North Woods | 2007-11-04 |
| 98. | WI-Taylor | Taylor County High Point | 1840 | Wisconsin North Woods | 2007-11-04 |
| 99. | MI-Cass | Cass County High Point | 1150 | Michigan Lower Peninsula | 2007-11-05 |
| 100. | MI-Saint Joseph | Saint Joseph County High Point | 1040 | Michigan Lower Peninsula | 2007-11-05 |
| 101. | IN-LaPorte | Galena Benchmark | 950 | Michigan Lower Peninsula | 2007-11-05 |
| 102. | MI-Berrien | Berrien County High Point | 930 | Michigan Lower Peninsula | 2007-11-05 |
| 103. | IL-Livingston | Livingston County High Point | 837 | South and Central Illinois | 2007-11-06 |
| 104. | IL-Will | Hickory Benchmark | 830 | Michigan Lower Peninsula | 2007-11-06 |
| 105. | IL-Kankakee | Kankakee County High Point | 755 | South and Central Illinois | 2007-11-06 |
| 106. | IL-Cook | Cook County High Point | 950 | Mississippi-Illinois-Lake Michigan Plains | 2007-11-07 |
| 107. | SD-Shannon | Shannon County High Point | 3718 | Niobara-Missouri-Black Hills Plains | 2009-12-07 |
| 108. | SD-Pennington | Harney Peak | 7242 | Southern Black Hills | 2011-05-05 |
| 109. | TX-Hopkins | Hopkins County High Point | 650 | Plains of East Texas | 2011-10-23 |
| 110. | LA-Bienville | Driskill Mountain | 535 | Ouachita Foothills | 2011-10-23 |
| 111. | AR-Nevada | Nevada County High Point | 520 | Ouachita Foothills | 2011-10-23 |
| 112. | TX-Denton | Denton County High Point | 980 | Plains of East Texas | 2011-10-24 |
| 113. | TX-Collin | Collin County High Point | 820 | Plains of East Texas | 2011-10-24 |
| 114. | NE-Kimball | Panorama Point | 5426 | Inter-Platte High Plains | 2012-01-08 |
| 115. | KS-Miami | Miami County High Point | 1150 | Osage-Missouri Plains | 2012-01-10 |
| 116. | KS-Johnson | Johnson County High Point | 1130 | Osage-Missouri Plains | 2012-01-10 |
| 116. | MO-Cass | Cass County High Point | 1130 | Osage-Missouri Plains | 2012-01-10 |
| 118. | MO-Jackson | Jackson County High Point | 1100 | Osage-Missouri Plains | 2012-01-10 |
| 119. | IL-Logan | Elkhart Hill | 771 | South and Central Illinois | 2012-01-11 |
| 120. | IL-Menard | Menard County High Point | 660 | South and Central Illinois | 2012-01-11 |
| 121. | MI-Newaygo | Newaygo County High Point | 1350 | Michigan Lower Peninsula | 2012-01-14 |
| 122. | MI-Allegan | Allegan County High Point | 1000 | Michigan Lower Peninsula | 2012-01-14 |
| 123. | CT-New Haven | Southwest Lindsley Hill Peaks | 1050 | Southern Taconic Range | 2012-03-31 |
| 124. | RI-Providence | Jerimoth Hill | 812 | Southern New England Upland | 2012-03-31 |
| 125. | RI-Kent | Bald Hill | 629 | Southern New England Upland | 2012-03-31 |
| 126. | RI-Washington | Washington County High Point | 560 | Southern New England Upland | 2012-03-31 |
| 127. | MA-Bristol | Sunrise Hill | 394 | Southern New England Upland | 2012-03-31 |
| 128. | RI-Newport | Pocasset Hill | 315 | Southern New England Upland | 2012-03-31 |
| 129. | RI-Bristol | Mount Hope | 217 | Southern New England Upland | 2012-03-31 |
| 130. | NY-Westchester | Bailey Benchmark | 980 | Southern Taconic Range | 2012-04-01 |
| 131. | NY-Bronx | Bronx High Point | 280 | Southern Taconic Range | 2012-04-01 |
| 132. | NY-New York | Manhattan High Point | 265 | Northeast Terminal Moraine | 2012-04-01 |
| 133. | NY-Queens | North Shore Towers Country Club | 260 | Northeast Terminal Moraine | 2012-04-01 |
| 134. | NY-Kings | Battle Hill | 220 | Northeast Terminal Moraine | 2012-04-01 |
| 135. | MA-Suffolk | Bellevue Hill | 325 | Southern New England Upland | 2012-04-03 |
| 136. | MA-Essex | Holt Hill | 423 | Southern New England Upland | 2012-04-04 |
| 137. | ME-Sagadahoc | Whitten Hill | 630 | Western Maine Coast | 2012-04-05 |
| 138. | IL-Marshall | Marshall County High Point | 906 | Mississippi-Illinois-Lake Michigan Plains | 2013-01-04 |