| Rank | County | Peak | Elev-Ft | Range (Level 5) | Ascent Date |
|---|
|
| 1. | NH-Coös | Mount Washington | 6288 | Presidential Range | 1982-08 |
| 2. | CO-Lake | Mount Elbert | 14,433 | Elbert-Massive-Fryingpan Area | 1987 07 |
| 3. | CO-Park | Mount Lincoln | 14,286 | Mosquito Range | 1990-09 |
| 4. | CO-Chaffee | Mount Harvard | 14,420 | Collegiate Peaks | 1991-09 |
| 5. | CO-Clear Creek | Grays Peak | 14,270 | Central Front Range | 1991-09 |
| 5. | CO-Summit | Grays Peak | 14,270 | Central Front Range | 1991-09 |
| 7. | CO-Eagle | Mount of the Holy Cross | 14,005 | Northern Sawatch Range | 1992 06 |
| 8. | CO-Alamosa | Blanca Peak | 14,345 | Sierra Blanca | 1992 09 |
| 8. | CO-Costilla | Blanca Peak | 14,345 | Sierra Blanca | 1992 09 |
| 10. | MA-Norfolk | Great Blue Hill | 640 | Southern New England Upland | 1992-07 |
| 11. | CO-Huerfano | Blanca Peak-Northeast Slope | 14,320 | Sierra Blanca | 1992-09 |
| 12. | CO-Boulder | Longs Peak | 14,255 | Rocky Mountain National Park Area | 1996 08 |
| 13. | CO-El Paso | Pikes Peak | 14,110 | Rampart Range | 1997-05 |
| 14. | CO-Teller | Devils Playground | 13,060 | Rampart Range | 1997-05 |
| 15. | CO-Gunnison | Castle Peak | 14,265 | Elk Mountains | 1997-06 |
| 15. | CO-Pitkin | Castle Peak | 14,265 | Elk Mountains | 1997-06 |
| 17. | CO-Ouray | Mount Sneffels | 14,150 | West-Central San Juan Mountains | 2000-07 |
| 18. | CO-Hinsdale | Uncompahgre Peak | 14,309 | North-Central San Juan Mountains | 2000-08 |
| 19. | CO-Saguache | Crestone Peak | 14,294 | Northern Sangre de Cristo Range | 2000-09 |
| 20. | CO-Custer | Crestone Peak-East Peak | 14,240 | Northern Sangre de Cristo Range | 2000-09 |
| 21. | CO-Jefferson | Buffalo Peak | 11,589 | Central Front Range | 2001-09 |
| 22. | CO-San Miguel | Wilson Peak | 14,017 | San Miguel Mountains | 2002-09 |
| 23. | CO-Grand | Pettingell Peak | 13,553 | Central Front Range | 2002-10 |
| 24. | CO-Douglas | Thunder Butte | 9836 | Rampart Range | 2002-10 |
| 25. | CO-Elbert | Elbert County High Point | 7360 | Colorado Piedmont | 2003-01 |
| 26. | MA-Worcester | Wachusett Mountain | 1998 | Southern New England Upland | 2003-10 |
| 27. | MA-Middlesex | Nutting Hill-Northeast Slope | 1585 | Southern New Hampshire | 2003-10 |
| 28. | RI-Providence | Jerimoth Hill | 812 | Southern New England Upland | 2003-10 |
| 29. | NH-Cheshire | Grand Monadnock | 3150 | Southern New Hampshire | 2004 03 |
| 30. | NY-Dutchess | Brace Mountain | 2323 | Southern Taconic Range | 2004 04 |
| 31. | NH-Hillsborough | Pack Monadnock Mountain | 2280 | Southern New Hampshire | 2004 04 |
| 32. | MA-Berkshire | Mount Greylock | 3488 | Berkshire Hills | 2004 06 |
| 33. | MA-Franklin | Crum Hill | 2835 | Southern Green Mountains | 2004 06 |
| 34. | VT-Rutland | Killington Peak | 4235 | Central Green Mountains | 2004 08 |
| 35. | VT-Windham | Stratton Mountain | 3940 | Southern Green Mountains | 2004 08 |
| 36. | VT-Bennington | Equinox Mountain | 3840 | Northern Taconic | 2004 08 |
| 37. | CT-Litchfield | Mount Frissell-South Slope | 2372 | Southern Taconic Range | 2004-04 |
| 38. | AL-Cleburne | Cheaha Mountain | 2405 | Far South Appalachian Ridges | 2004-06 |
| 39. | MS-Tishomingo | Woodall Mountain | 806 | Far Southern Appalachian Plateaus | 2004-06 |
| 40. | LA-Bienville | Driskill Mountain | 535 | Ouachita Foothills | 2004-06 |
| 41. | VT-Windsor | Gillespie Peak | 3366 | Central Green Mountains | 2004-07 |
| 42. | OH-Logan | Campbell Hill | 1549 | Ohio-Wabash-Erie Area | 2004-07 |
| 43. | IN-Wayne | Hoosier Hill | 1257 | Ohio-Wabash-Erie Area | 2004-07 |
| 44. | CT-Hartford | South Johnson Hill | 1398 | Southern Taconic Range | 2004-08 |
| 45. | VT-Washington | Mount Ellen | 4083 | Central Green Mountains | 2004-09 |
| 46. | VT-Addison | Mount Abraham | 4006 | Central Green Mountains | 2004-09 |
| 47. | NJ-Mercer | Baldpate Mountain | 480 | Hudson-Jersey Highlands | 2004-10 |
| 48. | CA-Yuba | Yuba County High Point | 4825 | Central North Sierra | 2004-11 |
| 49. | CA-Santa Clara | Copernicus Peak | 4360 | Diablo Range | 2004-11 |
| 50. | CA-Contra Costa | Mount Diablo | 3849 | Diablo Range | 2004-11 |
| 51. | CA-Solano | Mount Vaca | 2819 | Wine Country Ranges | 2004-11 |
| 52. | CA-Sacramento | Carpenter Benchmark | 828 | Mokelumne Wilderness Area | 2004-11 |
| 53. | RI-Kent | Bald Hill | 629 | Southern New England Upland | 2004-12 |
| 54. | RI-Washington | Washington County High Point | 560 | Southern New England Upland | 2004-12 |
| 55. | MA-Essex | Holt Hill | 423 | Southern New England Upland | 2004-12 |
| 56. | MA-Bristol | Sunrise Hill | 394 | Southern New England Upland | 2004-12 |
| 57. | RI-Newport | Pocasset Hill | 315 | Southern New England Upland | 2004-12 |
| 58. | RI-Bristol | Mount Hope | 217 | Southern New England Upland | 2004-12 |
| 59. | NH-Merrimack | Mount Kearsarge | 2920 | Southern New Hampshire | 2005 01 |
| 60. | NY-Washington | Black Mountain | 2640 | Eastern Adirondacks | 2005 04 |
| 61. | VT-Orange | Butterfield Mountain | 3167 | Vermont Upland | 2005 05 |
| 62. | NH-Grafton | Mount Lafayette | 5240 | Franconia Area | 2005 08 |
| 63. | NH-Carroll | Sandwich Mountain-Carroll County Highpoint | 3960 | Sandwich Range | 2005 08 |
| 64. | VT-Chittenden | Mount Mansfield | 4393 | Northern Green Mountains | 2005-02 |
| 65. | VT-Lamoille | Mount Mansfield-Adams Apple | 4120 | Northern Green Mountains | 2005-02 |
| 66. | NC-Gaston | The Pinnacle | 1690 | Western Carolina Piedmont | 2005-03 |
| 67. | TX-Palo Pinto | Palo Pinto County High Point | 1530 | Plains of Central Texas | 2005-03 |
| 68. | TX-Cooke | Cooke County High Point | 1255 | Plains of East Texas | 2005-03 |
| 69. | TX-Denton | Denton County High Point | 980 | Plains of East Texas | 2005-03 |
| 70. | TX-Ellis | Ellis County High Point | 898 | Plains of East Texas | 2005-03 |
| 71. | NC-Mecklenburg | Mecklenburg County High Point | 890 | Eastern Carolina Piedmont | 2005-03 |
| 72. | TX-Dallas | Dallas County High Point | 870 | Plains of East Texas | 2005-03 |
| 73. | TX-Fannin | Fannin County High Point | 802 | Plains of East Texas | 2005-03 |
| 74. | NC-Union | Union County High Point | 780 | Eastern Carolina Piedmont | 2005-03 |
| 75. | TX-Kaufman | Kaufman County High Point | 611 | Plains of East Texas | 2005-03 |
| 76. | IN-Brown | Weed Patch Hill | 1058 | Ohio-Wabash-Erie Area | 2005-05 |
| 77. | MI-Newaygo | Newaygo County High Point | 1350 | Michigan Lower Peninsula | 2005-08 |
| 78. | MI-Mecosta | Mecosta County High Point | 1280 | Michigan Lower Peninsula | 2005-08 |
| 78. | MI-Lapeer | Mount Christie | 1280 | Michigan Lower Peninsula | 2005-08 |
| 80. | MI-Livingston | Livingston County High Point | 1230 | Michigan Lower Peninsula | 2005-08 |
| 81. | MI-Montcalm | Montcalm County High Point | 1120 | Michigan Lower Peninsula | 2005-08 |
| 82. | MI-Kent | Fisk Benchmark | 1063 | Michigan Lower Peninsula | 2005-08 |
| 83. | MI-Ingham | Teaspoon Hill | 1050 | Michigan Lower Peninsula | 2005-08 |
| 84. | MI-Genesee | Genesee County High Point | 1030 | Michigan Lower Peninsula | 2005-08 |
| 85. | MI-Wayne | Wayne County High Point | 990 | Michigan Lower Peninsula | 2005-08 |
| 86. | MI-Muskegon | Muskegon County High Point | 974 | Michigan Lower Peninsula | 2005-08 |
| 87. | MI-Clinton | Clinton County High Point | 930 | Michigan Lower Peninsula | 2005-08 |
| 88. | VT-Orleans | Jay Peak | 3858 | Northern Green Mountains | 2005-09 |
| 89. | VT-Franklin | Big Jay | 3786 | Northern Green Mountains | 2005-09 |
| 90. | CT-Fairfield | Fairfield County High Point | 1290 | Southern Taconic Range | 2005-09 |
| 91. | CT-New Haven | Southwest Lindsley Hill Peaks | 1050 | Southern Taconic Range | 2005-09 |
| 92. | CT-Middlesex | Bald Hill Range | 916 | Southern New England Upland | 2005-09 |
| 93. | CT-New London | Gates Hill | 660 | Southern New England Upland | 2005-09 |
| 94. | ND-Slope | White Butte | 3506 | West-Central Dakota Plains | 2005-11 |
| 95. | SD-Jones | White Clay Butte | 2516 | Niobara-Missouri-Black Hills Plains | 2005-11 |
| 96. | SD-Lyman | Medicine Benchmark | 2262 | Niobara-Missouri-Black Hills Plains | 2005-11 |
| 97. | SD-Roberts | Roberts County High Point | 2135 | Sioux River Upland | 2005-11 |
| 98. | SD-Codington | Punished Womans Mound | 2080 | Sioux River Upland | 2005-11 |
| 99. | SD-Grant | Grant County High Point | 2060 | Sioux River Upland | 2005-11 |
| 100. | SD-McCook | McCook County High Point | 1870 | Sioux River Upland | 2005-11 |
| 101. | SD-Minnehaha | Minnehaha County High Point | 1820 | Sioux River Upland | 2005-11 |
| 102. | ND-Cass | Cass County High Point | 1280 | East Central Dakota Plains | 2005-11 |
| 103. | ND-Traill | Traill County High Point | 1200 | East Central Dakota Plains | 2005-11 |
| 104. | MD-Carroll | Carroll County High Point | 1120 | South Mountain-Catoctin | 2005-11 |
| 105. | MD-Baltimore | Baltimore County High Point | 960 | South Mountain-Catoctin | 2005-11 |
| 106. | MD-Baltimore city | Baltimore High Point | 489 | South Mountain-Catoctin | 2005-11 |
| 107. | VA-Alexandria | Alexandria City High Point | 280 | Northern Virginia Blue Ridge | 2005-11 |
| 108. | CT-Tolland | Burley Hill | 1316 | Southern New England Upland | 2005-12 |
| 109. | CT-Windham | Snow Hill | 1200 | Southern New England Upland | 2005-12 |
| 110. | MA-Suffolk | Bellevue Hill | 325 | Southern New England Upland | 2005-12 |
| 111. | VT-Caledonia | Signal Mountain | 3360 | Vermont Upland | 2006 05 |
| 112. | VT-Essex | East Mountain | 3439 | Vermont Upland | 2006 10 |
| 113. | NH-Belknap | Belknap Mountain | 2382 | Southern New Hampshire | 2006 11 |
| 114. | NH-Rockingham | Nottingham Mountain | 1340 | Southern New Hampshire | 2006 11 |
| 115. | OK-Okmulgee | Okmulgee County High Point | 1077 | Plains of Central Oklahoma and South-Central Kansa | 2006-09 |
| 116. | UT-Washington | Signal Peak | 10,365 | Pine Valley Mountains | 2006-10 |
| 117. | NH-Strafford | Copple Crown Mountain-Southwest Slope | 1700 | Southern New Hampshire | 2006-11 |
| 118. | MD-Montgomery | Montgomery County High Point | 880 | South Mountain-Catoctin | 2006-11 |
| 118. | MD-Howard | Howard County High Point | 880 | South Mountain-Catoctin | 2006-11 |
| 120. | MD-Harford | Whiteford Benchmark | 803 | South Mountain-Catoctin | 2006-11 |
| 121. | VT-Grand Isle | Grand Isle High Point | 279 | Northern Green Mountains | 2006-11 |
| 122. | NY-Rensselaer | Berlin Mountain | 2818 | Berkshire Hills | 2007 01 |
| 123. | MA-Hampshire | West Mountain | 2106 | Berkshire Hills | 2007 04 |
| 124. | MA-Hampden | Round Top Hill | 1781 | Berkshire Hills | 2007 04 |
| 125. | MD-Garrett | Backbone Mountain | 3360 | Northern Allegheny Mountains | 2007 06 |
| 126. | NY-Columbia | Alander Mountain-Southwest Ridge | 2110 | Southern Taconic Range | 2007-01 |
| 127. | PA-Northampton | Blue Mountain-Northampton County High Point | 1695 | Blue Mountain | 2007-01 |
| 128. | PA-Berks | Blue Mountain-Berks County High Point | 1680 | Blue Mountain | 2007-01 |
| 129. | PA-Lehigh | Blue Mountain-Lehigh County High Point | 1674 | Blue Mountain | 2007-01 |
| 130. | PA-Lancaster | Lancaster County High Point | 1180 | Southeast Pennsylvania Hills | 2007-01 |
| 131. | MD-Cecil | Cecil County High Point | 535 | Southeast Pennsylvania Hills | 2007-01 |
| 132. | NJ-Sussex | High Point | 1803 | Kittatiny Mountain | 2007-01-02 |
| 133. | NJ-Warren | Kittatiny Mountain-Warren CoHP | 1600 | Kittatiny Mountain | 2007-01-02 |
| 134. | DC-Washington, D.C. | Reno Reservoir | 415 | South Mountain-Catoctin | 2007-05 |
| 135. | WV-Preston | Backbone Mountain-Preston County High Point | 3400 | Northern Allegheny Mountains | 2007-06 |
| 136. | MD-Allegany | Dans Mountain | 2895 | Northern Allegheny Mountains | 2007-06 |
| 137. | WV-Morgan | Cacapon Mountain-Ridge Benchmark | 2320 | North Central Appalachian Ridges | 2007-06 |
| 138. | WV-Berkeley | Third Hill Mountain | 2172 | North Central Appalachian Ridges | 2007-06 |
| 139. | MD-Frederick | Catoctin Mountain | 1900 | South Mountain-Catoctin | 2007-06 |
| 140. | WV-Jefferson | Blue Ridge-Wilson Gap South | 1713 | Northern Virginia Blue Ridge | 2007-06 |
| 141. | VA-Arlington | Minor Hill | 464 | Northern Virginia Blue Ridge | 2007-06 |
| 142. | VA-Manassas Park | Manassas Park City High Point | 320 | Northern Virginia Blue Ridge | 2007-06 |
| 142. | VA-Manassas | Manassas City High Point | 320 | Northern Virginia Blue Ridge | 2007-06 |
| 144. | VA-Rockingham | Flagpole Knob | 4360 | Shenandoah Mountain | 2007-07 |
| 145. | VA-Frederick | Pinnacle | 2844 | North Central Appalachian Ridges | 2007-07 |
| 146. | VA-Fauquier | Blue Mountain | 2205 | Northern Virginia Blue Ridge | 2007-07 |
| 147. | VA-Clarke | Blue Ridge-Paris Benchmark | 1935 | Northern Virginia Blue Ridge | 2007-07 |
| 148. | VA-Loudoun | Blue Ridge-Loudoun County High Point | 1920 | Northern Virginia Blue Ridge | 2007-07 |
| 149. | VA-Harrisonburg | Harrisonburg City High Point | 1767 | Masanutten Mountain | 2007-07 |
| 150. | IA-Osceola | Hawkeye Point | 1670 | Sioux River Upland | 2007-07 |
| 151. | IA-O'Brien | O'Brien County High Point | 1580 | Sioux River Upland | 2007-07 |
| 151. | IA-Lyon | Lyon County High Point | 1580 | Sioux River Upland | 2007-07 |
| 153. | IA-Buena Vista | Buena Vista County High Point | 1542 | Mississippi-Missouri River Plains | 2007-07 |
| 154. | IA-Cherokee | Cherokee County High Point | 1520 | Mississippi-Missouri River Plains | 2007-07 |
| 155. | IA-Monona | Monona County High Point | 1480 | Mississippi-Missouri River Plains | 2007-07 |
| 156. | VA-Prince William | Bull Run Mountains-Jackson Lookout Tower | 1279 | Northern Virginia Blue Ridge | 2007-07 |
| 157. | VA-Winchester | Winchester City High Point | 940 | North Central Appalachian Ridges | 2007-07 |
| 158. | VA-Fairfax | Gantt Hill | 520 | Northern Virginia Blue Ridge | 2007-07 |
| 159. | VA-Fairfax city | Fairfax City High Point | 480 | Northern Virginia Blue Ridge | 2007-07 |
| 160. | VA-Falls Church | Falls Church City High Point | 430 | Northern Virginia Blue Ridge | 2007-07 |
| 161. | VA-Madison | Hawksbill | 4050 | Shenandoah-Middle Section | 2007-10 |
| 161. | VA-Page | Hawksbill | 4050 | Shenandoah-Middle Section | 2007-10 |
| 163. | VA-Rappahannock | The Pinnacle | 3730 | Shenandoah-Middle Section | 2007-10 |
| 164. | VA-Greene | Hazeltop-South Ridge | 3640 | Shenandoah-Middle Section | 2007-10 |
| 165. | VA-Warren | Hogback Mountain | 3474 | Shenandoah-North Section | 2007-10 |
| 166. | NY-Putnam | Scofield Ridge | 1540 | Hudson-Jersey Highlands | 2008 03 |
| 167. | NY-Orange | Schunnemunk Mountain | 1664 | Hudson-Jersey Highlands | 2008 04 |
| 168. | NY-Rockland | Rockhouse Mountain | 1283 | Hudson-Jersey Highlands | 2008 06 |
| 169. | NY-Ulster | Slide Mountain | 4180 | Southern Catskills | 2008-06-21 |
| 170. | NY-Greene | Hunter Mountain | 4040 | Central Catskills | 2008-07-07 |
| 171. | NY-New York | Manhattan High Point | 265 | Northeast Terminal Moraine | 2008-09 |
| 172. | PA-Adams | East Big Flat Ridge | 2060 | South Mountain-Catoctin | 2008-11-28 |
| 173. | PA-York | Stone Head North | 1412 | South Mountain-Catoctin | 2008-11-28 |
| 174. | NJ-Bergen | Bald Mountain | 1164 | Hudson-Jersey Highlands | 2009-01-02 |
| 175. | NY-Westchester | Bailey Benchmark | 980 | Southern Taconic Range | 2009-01-02 |
| 176. | NJ-Passaic | Bearfort Mountain | 1480 | Hudson-Jersey Highlands | 2009-01-11 |
| 177. | NY-Kings | Battle Hill | 220 | Northeast Terminal Moraine | 2009-01-18 |
| 178. | NC-Orange | Occoneechee Mountain | 860 | Eastern Carolina Piedmont | 2011-07-09 |