| Rank | County | Peak | Elev-Ft | Range (Level 5) | Ascent Date |
|---|
|
| 1. | VA-Grayson | Mount Rogers | 5729 | Iron Mountains-Mount Rogers | Unknown |
| 1. | VA-Smyth | Mount Rogers | 5729 | Iron Mountains-Mount Rogers | Unknown |
| 3. | MD-Garrett | Backbone Mountain | 3360 | Northern Allegheny Mountains | Unknown |
| 4. | MI-Wexford | Briar Hill | 1706 | Michigan Lower Peninsula | Unknown |
| 5. | MI-Osceola | Grove Hill | 1703 | Michigan Lower Peninsula | Unknown |
| 6. | OH-Logan | Campbell Hill | 1549 | Ohio-Wabash-Erie Area | Unknown |
| 7. | OH-Seneca | Seneca County High Point | 980 | Ohio-Wabash-Erie Area | Unknown |
| 8. | OH-Sandusky | Sandusky County High Point | 810 | Ohio-Wabash-Erie Area | Unknown |
| 9. | OH-Wood | Wood County High Point | 775 | Ohio-Wabash-Erie Area | Unknown |
| 10. | OH-Lucas | Lucas County High Point | 715 | Michigan Lower Peninsula | Unknown |
| 11. | CA-Marin | Mount Tamalpais | 2571 | Sonoma-Marin Coast | 1997-12 |
| 12. | CT-Litchfield | Mount Frissell-South Slope | 2372 | Southern Taconic Range | 1999-06 |
| 13. | NY-Dutchess | Brace Mountain | 2323 | Southern Taconic Range | 1999-06 |
| 14. | MA-Berkshire | Mount Greylock | 3488 | Berkshire Hills | 1999-12-27 |
| 15. | DE-New Castle | Ebright Azimuth | 442 | Southeast Pennsylvania Hills | 2000-04-24 |
| 16. | NJ-Sussex | High Point | 1803 | Kittatiny Mountain | 2000-04-26 |
| 17. | NH-Coös | Mount Washington | 6288 | Presidential Range | 2000-07-12 |
| 18. | VT-Chittenden | Mount Mansfield | 4393 | Northern Green Mountains | 2000-07-13 |
| 19. | NY-Essex | Mount Marcy | 5344 | Adirondack High Peaks | 2000-08-17 |
| 20. | IN-Wayne | Hoosier Hill | 1257 | Ohio-Wabash-Erie Area | 2000-11-24 |
| 21. | PA-Somerset | Mount Davis | 3213 | Northern Allegheny Mountains | 2000-12-26 |
| 22. | WV-Pendleton | Spruce Knob | 4861 | Spruce Mountain Area | 2000-12-27 |
| 23. | DC-Washington, D.C. | Reno Reservoir | 415 | South Mountain-Catoctin | 2001-06-13 |
| 24. | NC-Yancey | Mount Mitchell | 6684 | Black Mountains | 2001-06-14 |
| 25. | NC-Swain | Clingmans Dome | 6643 | Central Great Smoky Mountains | 2001-06-14 |
| 25. | TN-Sevier | Clingmans Dome | 6643 | Central Great Smoky Mountains | 2001-06-14 |
| 27. | GA-Towns | Brasstown Bald | 4784 | Georgia Blue Ridge | 2001-06-14 |
| 27. | GA-Union | Brasstown Bald | 4784 | Georgia Blue Ridge | 2001-06-14 |
| 29. | SC-Pickens | Sassafras Mountain | 3554 | South NC Blue Ridge Crest | 2001-06-14 |
| 30. | KY-Harlan | Black Mountain | 4139 | Black Mountain | 2001-06-15 |
| 31. | RI-Providence | Jerimoth Hill | 812 | Southern New England Upland | 2001-07-30 |
| 32. | ME-Piscataquis | Katahdin | 5268 | Katahdin Area | 2001-08-02 |
| 33. | ME-Hancock | Cadillac Mountain | 1528 | Eastern Maine Coast | 2001-08-03 |
| 34. | IL-Jo Daviess | Charles Mound | 1235 | Mississippi-Illinois-Lake Michigan Plains | 2001-11-23 |
| 35. | NY-Ulster | Slide Mountain | 4180 | Southern Catskills | 2002 |
| 36. | NY-Greene | Hunter Mountain | 4040 | Central Catskills | 2003-07 |
| 37. | CT-New Haven | Southwest Lindsley Hill Peaks | 1050 | Southern Taconic Range | 2005 |
| 38. | VT-Rutland | Killington Peak | 4235 | Central Green Mountains | 2005-10-02 |
| 39. | VT-Lamoille | Mount Mansfield-Adams Apple | 4120 | Northern Green Mountains | 2006 |
| 40. | MA-Franklin | Crum Hill | 2835 | Southern Green Mountains | 2006 |
| 41. | NH-Grafton | Mount Lafayette | 5240 | Franconia Area | 2006-02 |
| 42. | NH-Merrimack | Mount Kearsarge | 2920 | Southern New Hampshire | 2006-02 |
| 43. | CT-Hartford | South Johnson Hill | 1398 | Southern Taconic Range | 2006-03-18 |
| 44. | CT-Tolland | Burley Hill | 1316 | Southern New England Upland | 2006-03-18 |
| 45. | CT-Windham | Snow Hill | 1200 | Southern New England Upland | 2006-03-18 |
| 46. | CT-Middlesex | Bald Hill Range | 916 | Southern New England Upland | 2006-03-18 |
| 47. | CT-New London | Gates Hill | 660 | Southern New England Upland | 2006-03-18 |
| 48. | CT-Fairfield | Fairfield County High Point | 1290 | Southern Taconic Range | 2006-03-19 |
| 49. | NH-Belknap | Belknap Mountain | 2382 | Southern New Hampshire | 2006-05-13 |
| 50. | VT-Windsor | Gillespie Peak | 3366 | Central Green Mountains | 2006-05-14 |
| 51. | NY-Putnam | Scofield Ridge | 1540 | Hudson-Jersey Highlands | 2006-11-22 |
| 52. | NY-Westchester | Bailey Benchmark | 980 | Southern Taconic Range | 2006-11-22 |
| 53. | MA-Hampshire | West Mountain | 2106 | Berkshire Hills | 2006-11-25 |
| 54. | MA-Hampden | Round Top Hill | 1781 | Berkshire Hills | 2006-11-25 |
| 55. | AZ-Maricopa | Browns Peak | 7657 | Mazatzal Mountains | 2007-03 |
| 56. | VT-Caledonia | Signal Mountain | 3360 | Vermont Upland | 2007-04-29 |
| 57. | VT-Orange | Butterfield Mountain | 3167 | Vermont Upland | 2007-04-29 |
| 58. | AZ-Navajo | Black Mesa High Point | 8168 | Hopi-Navajo Mesas | 2007-09-12 |
| 59. | AZ-Coconino | Humphreys Peak | 12,633 | Flagstaff Area | 2007-09-21 |
| 60. | MA-Essex | Holt Hill | 423 | Southern New England Upland | 2008-07-26 |
| 61. | MA-Norfolk | Great Blue Hill | 640 | Southern New England Upland | 2008-08 |
| 62. | MA-Plymouth | Manomet Hill | 395 | Southern New England Upland | 2008-08-02 |
| 63. | MA-Bristol | Sunrise Hill | 394 | Southern New England Upland | 2008-08-04 |
| 64. | MA-Suffolk | Bellevue Hill | 325 | Southern New England Upland | 2008-08-09 |
| 65. | AZ-Yavapai | Mount Union | 7979 | Prescott Area | 2008-09 |
| 66. | CA-Orange | Santiago Peak | 5687 | Santa Ana Mountains | 2008-09-06 |
| 67. | CA-San Bernardino | San Gorgonio Mountain | 11,499 | San Bernardino Mountains | 2008-09-09 |
| 68. | CA-Inyo | Mount Whitney | 14,495 | Mount Whitney Group | 2009-08-15 |
| 68. | CA-Tulare | Mount Whitney | 14,495 | Mount Whitney Group | 2009-08-15 |
| 70. | CO-Lake | Mount Elbert | 14,433 | Elbert-Massive-Fryingpan Area | 2009-09-10 |
| 71. | CO-El Paso | Pikes Peak | 14,110 | Rampart Range | 2009-09-12 |
| 72. | AZ-Mohave | Hualapai Peak | 8417 | Hualapai Mountains | 2009-10-24 |
| 73. | AZ-Santa Cruz | Mount Wrightson | 9453 | Piñaleno Area | 2009-11-15 |
| 74. | MA-Worcester | Wachusett Mountain | 1998 | Southern New England Upland | 2009-12 |
| 75. | MA-Middlesex | Nutting Hill-Northeast Slope | 1585 | Southern New Hampshire | 2009-12 |
| 76. | AZ-La Paz | Harquahala Mountain | 5681 | Harquahala Area | 2010-02-05 |
| 77. | AZ-Yuma | Signal Peak | 4877 | Kofa Area | 2010-02-06 |
| 78. | AZ-Gila | Myrtle Point | 7960 | Mogollon Rim | 2010-06-11 |
| 79. | AZ-Pima | Mount Lemmon | 9157 | Huachuca Area | 2010-07-04 |
| 80. | AZ-Pinal | Rice Peak-North Ridge | 7280 | Huachuca Area | 2010-07-04 |
| 81. | NM-San Juan | Beautiful Mountain | 9388 | Chuska Mountains | 2010-07-11 |
| 82. | UT-San Juan | Mount Peale | 12,721 | La Sal Mountains | 2010-08-17 |
| 83. | CO-Boulder | Longs Peak | 14,255 | Rocky Mountain National Park Area | 2010-08-21 |
| 84. | CO-Teller | Devils Playground | 13,060 | Rampart Range | 2010-09-25 |
| 85. | CO-Pueblo | Greenhorn Mountain | 12,347 | Wet Mountains | 2010-09-25 |
| 86. | CO-Clear Creek | Grays Peak | 14,270 | Central Front Range | 2010-09-26 |
| 86. | CO-Summit | Grays Peak | 14,270 | Central Front Range | 2010-09-26 |
| 88. | CO-Larimer | Hagues Peak | 13,560 | Rocky Mountain National Park Area | 2010-10-02 |
| 89. | NM-Union | Sierra Grande | 8720 | Raton Mesas | 2010-11-20 |
| 90. | OK-Cimarron | Black Mesa | 4973 | Raton Mesas | 2010-11-20 |
| 91. | CO-Washington | Washington County High Point | 5420 | Colorado Piedmont | 2010-11-21 |
| 92. | CO-Baca | Carrizo Mountain-East Slope | 5280 | Raton Mesas | 2010-11-21 |
| 93. | CO-Prowers | Two Buttes | 4711 | Raton Mesas | 2010-11-21 |
| 94. | CO-Yuma | Yuma County High Point | 4440 | Colorado Piedmont | 2010-11-21 |
| 95. | KS-Wallace | Mount Sunflower | 4039 | West Kansas-Nebraska High Plains | 2010-11-21 |
| 96. | WY-Laramie | Twin Mountains | 8146 | Laramie Mountains | 2010-11-22 |
| 97. | CO-Elbert | Elbert County High Point | 7360 | Colorado Piedmont | 2010-11-22 |
| 98. | CO-Arapahoe | Smoky Hill Ridge | 6210 | Colorado Piedmont | 2010-11-22 |
| 99. | CO-Broomfield | Broomfield County High Point | 5840 | Central Front Range | 2010-11-22 |
| 100. | CO-Denver | Denver High Point | 5680 | Central Front Range | 2010-11-22 |
| 101. | CO-Adams | Adams County High Point | 5665 | Colorado Piedmont | 2010-11-22 |
| 102. | CO-Douglas | Thunder Butte | 9836 | Rampart Range | 2010-12-04 |
| 103. | RI-Kent | Bald Hill | 629 | Southern New England Upland | 2010-12-31 |
| 104. | RI-Washington | Washington County High Point | 560 | Southern New England Upland | 2010-12-31 |
| 105. | RI-Newport | Pocasset Hill | 315 | Southern New England Upland | 2010-12-31 |
| 106. | RI-Bristol | Mount Hope | 217 | Southern New England Upland | 2010-12-31 |
| 107. | CO-Chaffee | Mount Harvard | 14,420 | Collegiate Peaks | 2011-03-19 |
| 108. | NE-Kimball | Panorama Point | 5426 | Inter-Platte High Plains | 2011-04-21 |
| 109. | CO-Otero | Dry Bluff Southeast | 5260 | Raton Mesas | 2011-05-21 |
| 110. | CO-Alamosa | Blanca Peak | 14,345 | Sierra Blanca | 2011-05-29 |
| 110. | CO-Costilla | Blanca Peak | 14,345 | Sierra Blanca | 2011-05-29 |
| 112. | CO-Huerfano | Blanca Peak-Northeast Slope | 14,320 | Sierra Blanca | 2011-05-29 |
| 113. | CO-Bent | Bent County High Point | 4855 | Raton Mesas | 2011-06-17 |
| 114. | CO-La Plata | Windom Peak | 14,087 | Needle Mountains | 2011-07-01 |
| 115. | NM-Harding | Sugarloaf Mountain | 6455 | Raton Mesas | 2011-07-09 |
| 116. | CO-Lincoln | Lincoln County High Point | 5960 | Colorado Piedmont | 2011-07-09 |
| 117. | CO-Crowley | Crowley County High Point | 5220 | Colorado Piedmont | 2011-07-09 |
| 118. | CO-Hinsdale | Uncompahgre Peak | 14,309 | North-Central San Juan Mountains | 2011-08-07 |
| 119. | MT-Park | Granite Peak | 12,799 | Beartooth Mountains | 2011-09-04 |
| 120. | CO-Jackson | Clark Peak | 12,951 | Medicine Bow Mountains | 2011-09-15 |
| 121. | NM-Taos | Wheeler Peak | 13,161 | Taos Mountains | 2011-09-17 |
| 122. | CO-San Juan | Vermilion Peak | 13,894 | West-Central San Juan Mountains | 2011-09-25 |
| 123. | CO-Gilpin | James Peak | 13,294 | Central Front Range | 2011-10-15 |
| 124. | CO-Weld | Weld County High Point | 6380 | Inter-Platte High Plains | 2011-11-12 |
| 125. | CO-Logan | Logan County High Point | 4940 | Inter-Platte High Plains | 2011-11-12 |
| 126. | CO-Morgan | Shannon Benchmark | 4935 | Inter-Platte High Plains | 2011-11-12 |
| 127. | CO-Park | Mount Lincoln | 14,286 | Mosquito Range | 2011-12-16 |
| 128. | NJ-Passaic | Bearfort Mountain | 1480 | Hudson-Jersey Highlands | 2011-12-30 |
| 129. | CO-Sedgwick | Sedgwick County High Point | 4120 | Colorado Piedmont | 2012-04-14 |
| 130. | CO-Phillips | Phillips County High Point | 4110 | Colorado Piedmont | 2012-04-14 |
| 131. | CO-Gunnison | Castle Peak | 14,265 | Elk Mountains | 2012-04-28 |
| 131. | CO-Pitkin | Castle Peak | 14,265 | Elk Mountains | 2012-04-28 |
| 133. | CO-Kit Carson | Kit Carson County High Point | 5290 | Colorado Piedmont | 2012-05-13 |
| 134. | CO-Cheyenne | Overland Benchmark East | 5250 | Colorado Piedmont | 2012-05-13 |
| 135. | CO-Kiowa | Kiowa County High Point | 4690 | Colorado Piedmont | 2012-05-13 |
| 136. | CO-Mineral | Phoenix Peak | 13,895 | La Garita Mountains | 2012-05-28 |
| 137. | WY-Albany | Medicine Bow Peak | 12,013 | Medicine Bow Mountains | 2012-06-01 |
| 138. | WY-Carbon | Medicine Bow Peak-West Ridge | 11,920 | Medicine Bow Mountains | 2012-06-01 |
| 139. | CO-San Miguel | Wilson Peak | 14,017 | San Miguel Mountains | 2012-06-23 |
| 140. | CO-Dolores | Mount Wilson | 14,246 | San Miguel Mountains | 2012-06-24 |
| 141. | CO-Montezuma | Hesperus Mountain | 13,232 | La Plata Mountains | 2012-06-25 |
| 142. | WY-Fremont | Gannett Peak | 13,804 | Northern Wind River Range | 2012-06-30 |
| 142. | WY-Sublette | Gannett Peak | 13,804 | Northern Wind River Range | 2012-06-30 |
| 144. | CO-Grand | Pettingell Peak | 13,553 | Central Front Range | 2012-07-29 |
| 145. | CO-Saguache | Crestone Peak | 14,294 | Northern Sangre de Cristo Range | 2012-09-16 |
| 146. | CO-Custer | Crestone Peak-East Peak | 14,240 | Northern Sangre de Cristo Range | 2012-09-16 |
| 147. | CO-Jefferson | Buffalo Peak | 11,589 | Central Front Range | 2012-09-22 |
| 148. | WY-Big Horn | Cloud Peak | 13,167 | Central Bighorn Mountains | 2012-09-29 |
| 148. | WY-Johnson | Cloud Peak | 13,167 | Central Bighorn Mountains | 2012-09-29 |
| 150. | WY-Washakie | Washakie County High Point | 9600 | Central Bighorn Mountains | 2012-09-30 |
| 151. | NH-Cheshire | Grand Monadnock | 3150 | Southern New Hampshire | 2012-12-24 |
| 152. | MA-Nantucket | Sankaty Head | 111 | Northeast Terminal Moraine | 2012-12-30 |
| 153. | MA-Dukes | Marthas Vineyard High Point | 311 | Northeast Terminal Moraine | 2012-12-31 |
| 154. | NM-Mora | Truchas Peak | 13,102 | Santa Fe Mountains | 2013-05-26 |
| 154. | NM-Rio Arriba | Truchas Peak | 13,102 | Santa Fe Mountains | 2013-05-26 |