| Rank | County | Peak | Elev-Ft (Opt) | Range (Level 5) | Ascent Date |
|---|
|
| 1. | WA-Yakima | Mount Adams | 12,276 | Mount Adams Area | 1983-08-13 |
| 2. | OR-Clackamas | Mount Hood | 11,239 | Mount Hood Area | 1983-08-20 |
| 2. | OR-Hood River | Mount Hood | 11,239 | Mount Hood Area | 1983-08-20 |
| 4. | WA-Pierce | Mount Rainier | 14,411 | Mount Rainier Area | 1983-09-25 |
| 5. | WA-Snohomish | Glacier Peak | 10,560 | Glacier Peak-North Stevens Pass Area | 1985-06-30 |
| 6. | WA-Chelan | Bonanza Peak | 9511 | Central North Cascades | 1996-07-27 |
| 7. | NH-Coös | Mount Washington | 6288 | Presidential Range | 1997-07-14 |
| 8. | WA-Whatcom | Mount Baker | 10,781 | Skagit Range | 1998-06-14 |
| 9. | MO-Iron | Taum Sauk Mountain | 1772 | Saint Francois Mountains | 2006-01-10 |
| 10. | DC-Washington, D.C. | Reno Reservoir | 415 | South Mountain-Catoctin | 2006-04-14 |
| 11. | HI-Maui | Haleakala | 10,023 | East Maui | 2006-07-10 |
| 12. | IN-Wayne | Hoosier Hill | 1257 | Ohio-Wabash-Erie Area | 2008-04-05 |
| 13. | MS-Tishomingo | Woodall Mountain | 806 | Far Southern Appalachian Plateaus | 2008-04-11 |
| 14. | LA-Bienville | Driskill Mountain | 535 | Ouachita Foothills | 2008-04-11 |
| 15. | DE-New Castle | Ebright Azimuth | 442 | Southeast Pennsylvania Hills | 2008-05-07 |
| 16. | OH-Logan | Campbell Hill | 1549 | Ohio-Wabash-Erie Area | 2008-07-25 |
| 17. | NC-Swain | Clingmans Dome | 6643 | Central Great Smoky Mountains | 2008-08-21 |
| 17. | TN-Sevier | Clingmans Dome | 6643 | Central Great Smoky Mountains | 2008-08-21 |
| 19. | KY-Harlan | Black Mountain | 4139 | Black Mountain | 2008-08-21 |
| 20. | GA-Towns | Brasstown Bald | 4784 | Georgia Blue Ridge | 2008-08-22 |
| 20. | GA-Union | Brasstown Bald | 4784 | Georgia Blue Ridge | 2008-08-22 |
| 22. | SC-Pickens | Sassafras Mountain | 3554 | South NC Blue Ridge Crest | 2008-08-22 |
| 23. | WV-Pendleton | Spruce Knob | 4861 | Spruce Mountain Area | 2008-08-23 |
| 24. | MD-Garrett | Backbone Mountain | 3380 | Northern Allegheny Mountains | 2008-08-23 |
| 25. | PA-Somerset | Mount Davis | 3213 | Northern Allegheny Mountains | 2008-08-23 |
| 26. | AL-Cleburne | Cheaha Mountain | 2405 | Far South Appalachian Ridges | 2008-11-29 |
| 27. | FL-Walton | Britton Hill | 345 | Florida Panhandle-South Alabama | 2008-11-29 |
| 28. | WI-Price | Timms Hill | 1951 | Wisconsin North Woods | 2009-04-06 |
| 29. | ND-Slope | White Butte | 3506 | West-Central Dakota Plains | 2009-05-28 |
| 30. | SD-Pennington | Harney Peak | 7242 | Southern Black Hills | 2009-05-29 |
| 31. | IA-Osceola | Hawkeye Point | 1670 | Sioux River Upland | 2009-05-29 |
| 32. | MI-Baraga | Mount Arvon | 1978 | Michigan Upper Peninsula | 2009-07-01 |
| 33. | OK-Cimarron | Black Mesa | 4973 | Raton Mesas | 2009-09-30 |
| 34. | KS-Wallace | Mount Sunflower | 4039 | West Kansas-Nebraska High Plains | 2009-09-30 |
| 35. | NM-Taos | Wheeler Peak | 13,161 | Taos Mountains | 2009-10-01 |
| 36. | CO-Lake | Mount Elbert | 14,433 | Elbert-Massive-Fryingpan Area | 2009-10-03 |
| 37. | NE-Kimball | Panorama Point | 5426 | Inter-Platte High Plains | 2009-10-03 |
| 38. | NC-Yancey | Mount Mitchell | 6684 | Black Mountains | 2010-04-30 |
| 39. | VA-Grayson | Mount Rogers | 5729 | Iron Mountains-Mount Rogers | 2010-04-30 |
| 39. | VA-Smyth | Mount Rogers | 5729 | Iron Mountains-Mount Rogers | 2010-04-30 |
| 41. | NJ-Sussex | High Point | 1803 | Kittatiny Mountain | 2010-05-01 |
| 42. | HI-Hawaii | Mauna Kea | 13,796 | | 2010-07-03 |
| 43. | MA-Berkshire | Mount Greylock | 3488 | Berkshire Hills | 2011-05-05 |
| 44. | CT-Litchfield | Mount Frissell-South Slope | 2382 | Southern Taconic Range | 2011-05-05 |
| 45. | RI-Providence | Jerimoth Hill | 812 | Southern New England Upland | 2011-05-05 |
| 46. | MD-Carroll | Carroll County High Point | 1140 | South Mountain-Catoctin | 2012-08-26 b |
| 47. | MD-Frederick | Catoctin Mountain | 1920 | South Mountain-Catoctin | 2012-08-26 c |
| | AK-Denali | Mount McKinley | 20,320 | | |
| | AK-Yakutat | Mount Saint Elias | 18,008 | | |
| | AK-Valdez-Cordova | Mount Bona | 16,600 | Northwest Saint Elias Range | |
| | AK-Hoonah-Angoon | Mount Fairweather | 15,325 | | |
| | AK-Matanuska-Susitna | Mount Hunter | 14,573 | | |
| | CA-Inyo | Mount Whitney | 14,495 | Mount Whitney Group | |
| | CA-Tulare | Mount Whitney | 14,495 | Mount Whitney Group | |
| | CO-Chaffee | Mount Harvard | 14,420 | Collegiate Peaks | |
| | CO-Alamosa | Blanca Peak | 14,345 | Sierra Blanca | |
| | CO-Costilla | Blanca Peak | 14,345 | Sierra Blanca | |
| | CO-Huerfano | Blanca Peak-Northeast Slope | 14,320 | Sierra Blanca | |
| | CA-Mono | White Mountain Peak | 14,246 | White Mountains | |
| | CA-Fresno | North Palisade | 14,242 | Palisades | |
| | CA-Siskiyou | Mount Shasta | 14,162 | Mount Shasta Area | |
| | WY-Fremont | Gannett Peak | 13,804 | Northern Wind River Range | |
| | WY-Sublette | Gannett Peak | 13,804 | Northern Wind River Range | |
| | WY-Teton | Grand Teton | 13,770 | Teton Range | |
| | UT-Duchesne | Kings Peak | 13,528 | Central Uinta Range | |
| | UT-Summit | Gilbert Peak | 13,442 | Central Uinta Range | |
| | WY-Big Horn | Cloud Peak | 13,167 | Central Bighorn Mountains | |
| | WY-Johnson | Cloud Peak | 13,167 | Central Bighorn Mountains | |
| | NV-Esmeralda | Boundary Peak | 13,140 | White Mountains | |
| | NM-Mora | Truchas Peak | 13,102 | Santa Fe Mountains | |
| | NM-Rio Arriba | Truchas Peak | 13,102 | Santa Fe Mountains | |
| | NV-White Pine | Wheeler Peak | 13,063 | Snake Range | |
| | MT-Park | Granite Peak | 12,799 | Beartooth Mountains | |
| | UT-San Juan | Mount Peale | 12,721 | La Sal Mountains | |
| | ID-Custer | Borah Peak | 12,662 | Lost River Range | |
| | MT-Stillwater | Mount Wood | 12,660 | Beartooth Mountains | |
| | AZ-Coconino | Humphreys Peak | 12,633 | Flagstaff Area | |
| | NM-Santa Fe | Santa Fe Baldy | 12,622 | Santa Fe Mountains | |
| | MT-Carbon | Castle Mountain | 12,612 | Beartooth Mountains | |
| | NM-Colfax | Little Costilla Peak | 12,584 | Culebra Range | |
| | UT-Grand | Mount Waas | 12,331 | La Sal Mountains | |
| | UT-Daggett | Eccentric Benchmark | 12,276 | Eastern Uinta Range | |
| | UT-Uintah | Eccentric Benchmark | 12,276 | Eastern Uinta Range | |
| | ID-Butte | Diamond Peak | 12,197 | Lemhi Range | |
| | ID-Blaine | Hyndman Peak | 12,009 | Pioneer Mountains | |
| | NV-Nye | Mount Jefferson | 11,941 | Toquima Range | |
| | NV-Clark | Charleston Peak | 11,916 | Spring Mountains | |
| | ID-Lemhi | Bell Mountain | 11,612 | Lemhi Range | |
| | NV-Lander | Bunker Hill | 11,473 | Toiyabe Range | |
| | AZ-Apache | Mount Baldy | 11,403 | White Mountains | |
| | MT-Madison | Hilgard Peak | 11,316 | Madison Range | |
| | MT-Sweet Grass | Mount Douglas | 11,282 | Northern Absaroka Range | |
| | ID-Clark | Webber Peak-East Peak | 11,240 | Beaverhead Mountains | |
| | AZ-Graham | Mount Graham | 10,720 | Bisbee-Tombstone Area | |
| | OR-Jefferson | Mount Jefferson | 10,497 | Mount Jefferson Area | |
| | OR-Linn | Mount Jefferson | 10,497 | Mount Jefferson Area | |
| | OR-Deschutes | South Sister | 10,358 | Sisters Area | |
| | OR-Lane | South Sister | 10,358 | Sisters Area | |
| | AZ-Cochise | Chiricahua Peak | 9759 | Chiricahua Area | |
| | AZ-Santa Cruz | Mount Wrightson | 9453 | Piñaleno Area | |
| | TX-Culberson | Guadalupe Peak | 8749 | Guadalupe Mountains | |
| | TX-Jeff Davis | Baldy Peak | 8378 | Davis Mountains | |
| | TX-Brewster | Emory Peak | 7825 | Big Bend Ranges | |
| | TX-Presidio | Chinati Peak | 7728 | Presidio County Area | |
| | TX-Hudspeth | Eagle Peak | 7484 | Van Horn Area | |
| | SD-Lawrence | Crooks Tower | 7137 | Northern Black Hills | |
| | SD-Custer | Sylvan Hill | 7000 | Southern Black Hills | |
| | NC-Haywood | Mount Guyot | 6621 | Eastern Great Smoky Mountains | |
| | NC-Buncombe | Potato Knob | 6440 | Black Mountains | |
| | NC-Jackson | Richland Balsam | 6410 | Great Balsam Mountains | |
| | TN-Cocke | Old Black | 6370 | Eastern Great Smoky Mountains | |
| | TN-Carter | Roan High Knob | 6285 | Roan-Unaka Mountains | |
| | VA-Washington | Whitetop Mountain | 5560 | Iron Mountains-Mount Rogers | |
| | TN-Blount | Thunderhead Mountain | 5527 | Western Great Smoky Mountains | |
| | TN-Johnson | Snake Mountain-North Peak | 5518 | Beech-Snake-Rich | |
| | SD-Meade | Meade County High Point | 5480 | Northern Black Hills | |
| | NE-Banner | Banner County High Point | 5350 | Inter-Platte High Plains | |
| | NY-Essex | Mount Marcy | 5344 | Adirondack High Peaks | |
| | NH-Grafton | Mount Lafayette | 5280 | Franconia Area | |
| | ME-Piscataquis | Katahdin | 5268 | Katahdin Area | |
| | NE-Sioux | Kennedy Benchmark | 5255 | Wyoming-NW Nebraska High Plains | |
| | HI-Kauai | Kawaikini | 5243 | | |
| | NE-Scotts Bluff | Wildcat Hills | 4960 | Inter-Platte High Plains | |
| | SD-Fall River | Parker Peak | 4848 | Southern Black Hills | |
| | WV-Pocahontas | Thorny Flat | 4848 | Shavers Fork Mountain Complex | |
| | NE-Dawes | Dawes County High Point | 4840 | Niobara-Missouri-Black Hills Plains | |
| | WV-Randolph | Mount Porte Crayon | 4770 | Canaan Valley Area | |
| | VA-Tazewell | Balsam Beartown Mountain | 4710 | Garden-Brushy-East River Mountain Area | |
| | GA-Rabun | Rabun Bald | 4696 | South NC Blue Ridge Crest | |
| | VA-Russell | Beartown Mountain | 4689 | Clinch Mountain Complex | |
| | GA-Lumpkin | Blood Mountain | 4480 | Georgia Blue Ridge | |
| | WV-Tucker | Weiss Knob | 4480 | Canaan Valley Area | |
| | GA-White | Tray Mountain | 4430 | Georgia Blue Ridge | |
| | WV-Greenbrier | Grassy Knob | 4400 | Yew Mountains Area | |
| | VT-Chittenden | Mount Mansfield | 4393 | Northern Green Mountains | |
| | NY-Franklin | Seward Mountain | 4364 | Adirondack High Peaks | |
| | HI-Kalawao | Puu Alii | 4265 | Molokai | |
| | ME-Franklin | Sugarloaf Mountain | 4260 | Rangeley-Stratton | |
| | VT-Rutland | Killington Peak | 4235 | Central Green Mountains | |
| | NY-Ulster | Slide Mountain | 4200 | Southern Catskills | |
| | ME-Oxford | Old Speck | 4180 | Mahoosuc Range | |
| | ME-Somerset | Bigelow Mountain | 4145 | Rangeley-Stratton | |
| | VT-Lamoille | Mount Mansfield-Adams Apple | 4140 | Northern Green Mountains | |
| | VT-Washington | Mount Ellen | 4083 | Central Green Mountains | |
| | HI-Honolulu | Kaala | 4080 | Waianae Mountains | |
| | NY-Greene | Hunter Mountain | 4060 | Central Catskills | |
| | KS-Sherman | Sherman County High Point | 4010 | West Kansas-Nebraska High Plains | |
| | VT-Addison | Mount Abraham | 4006 | Central Green Mountains | |
| | NH-Carroll | Sandwich Mountain-Carroll County Highpoint | 4000 | Sandwich Range | |
| | KS-Greeley | Greeley County High Point | 3960 | West Kansas-Nebraska High Plains | |
| | NY-Hamilton | Snowy Mountain | 3898 | Southern Adirondacks | |
| | KS-Hamilton | Hamilton County High Point | 3840 | West Kansas-Nebraska High Plains | |
| | KS-Cheyenne | Cheyenne County High Point | 3820 | West Kansas-Nebraska High Plains | |
| | OK-Texas | Elam Benchmark | 3780 | Plains of the Oklahoma Panhandle Area | |
| | KY-Letcher | Black Mountain-Northeast High Peak | 3760 | Black Mountain | |
| | ND-Bowman | Medicine Pole Hills | 3447 | West-Central Dakota Plains | |
| | KY-Bell | Cumberland Mountain-Chadwell Benchmark | 3440 | Cumberland-Stone Mountain | |
| | ND-Golden Valley | Sentinel Butte | 3430 | Southeast Montana Plains | |
| | ND-Billings | Bullion Butte | 3380 | Southeast Montana Plains | |
| | SC-Greenville | Coldbranch Mountain | 3357 | South NC Blue Ridge Crest | |
| | SC-Oconee | Fork Mountain | 3294 | South NC Blue Ridge Crest | |
| | ND-Dunn | Killdeer Mountains | 3281 | West-Central Dakota Plains | |
| | NH-Cheshire | Grand Monadnock | 3170 | Southern New Hampshire | |
| | KY-Pike | Pine Mountain-Birch Gap Peak | 3149 | Pine Mountain-Northwest Cumberland Mountains | |
| | PA-Bedford | Blue Knob | 3140 | Central Pennsylvania Allegheny Mountains | |
| | PA-Westmoreland | Laurel Hill-Radio Tower | 3000 | Laurel Highlands | |
| | PA-Fayette | Laurel Hill | 2994 | Laurel Highlands | |
| | OK-Beaver | Beaver County High Point | 2980 | Plains of the Oklahoma Panhandle Area | |
| | PA-Blair | Schaefer Head | 2950 | Central Pennsylvania Allegheny Mountains | |
| | NH-Merrimack | Mount Kearsarge | 2940 | Southern New Hampshire | |
| | MD-Allegany | Dans Mountain | 2895 | Northern Allegheny Mountains | |
| | MA-Franklin | Crum Hill | 2855 | Southern Green Mountains | |
| | AR-Logan | Magazine Mountain | 2753 | Northern Ouachita Mountains | |
| | AR-Polk | Rich Mountain | 2681 | Central Ouachita Mountains | |
| | AR-Scott | Poteau Mountain | 2680 | Northern Ouachita Mountains | |
| | AR-Sebastian | Poteau Mountain | 2680 | Northern Ouachita Mountains | |
| | OK-Le Flore | Rich Mountain | 2666 | Central Ouachita Mountains | |
| | KY-Leslie | Peters Knob | 2640 | Pine Mountain-Northwest Cumberland Mountains | |
| | OK-Roger Mills | Antelope Hills | 2604 | Intra Red-Canadian River Area | |
| | AR-Newton | Buffalo Lookout | 2561 | Boston Mountains | |
| | ME-Penobscot | East Turner Mountain | 2456 | Katahdin Area | |
| | AL-Clay | Hernandez Peak | 2344 | Far South Appalachian Ridges | |
| | MN-Cook | Eagle Mountain | 2301 | Northern Minnesota Ranges | |
| | MD-Washington | Quirauk Mountain | 2160 | South Mountain-Catoctin | |
| | MA-Hampshire | West Mountain | 2126 | Berkshire Hills | |
| | MN-Lake | Stony Tower Hill | 2080 | Northern Minnesota Ranges | |
| | AL-Calhoun | Morton Hill | 2063 | Far South Appalachian Ridges | |
| | MA-Worcester | Wachusett Mountain | 2008 | Southern New England Upland | |
| | MN-Clearwater | Height of Land Lookout | 2005 | Mississippi Headwaters | |
| | AL-Dekalb | Fox Mountain | 2002 | Far Southern Appalachian Plateaus | |
| | MN-Pipestone | Pipestone County High Point | 2000 | Sioux River Upland | |
| | MN-Lincoln | Lincoln County High Point | 1994 | Sioux River Upland | |
| | MI-Ontonagon | Summit Peak | 1968 | Wisconsin North Woods | |
| | AL-Cherokee | Flagpole Mountain | 1968 | Far South Appalachian Ridges | |
| | WI-Lincoln | Lookout Mountain | 1940 | Wisconsin North Woods | |
| | WI-Forest | Sugarbush Hill | 1939 | Wisconsin North Woods | |
| | MI-Marquette | Marquette County High Point | 1932 | Michigan Upper Peninsula | |
| | WI-Marathon | Rib Mountain | 1924 | Mississippi-Illinois-Lake Michigan Plains | |
| | WI-Vilas | Vilas County High Point | 1910 | Wisconsin North Woods | |
| | WI-Langlade | Kent Lookout | 1903 | Wisconsin North Woods | |
| | MI-Iron | Iron County High Point | 1890 | Wisconsin North Woods | |
| | MI-Gogebic | Gogebic County High Point | 1880 | Wisconsin North Woods | |
| | MA-Hampden | Round Top Hill | 1781 | Berkshire Hills | |
| | MO-Webster | Webster County High Point | 1760 | Central Ozark Plateau | |
| | MO-Wright | Lead Hill | 1744 | Central Ozark Plateau | |
| | MO-Reynolds | Proffit Mountain | 1720 | Saint Francois Mountains | |
| | MO-Douglas | Painter Benchmark | 1703 | Central Ozark Plateau | |
| | NJ-Warren | Kittatiny Mountain-Warren CoHP | 1620 | Kittatiny Mountain | |
| | IA-O'Brien | O'Brien County High Point | 1590 | Sioux River Upland | |
| | IA-Lyon | Lyon County High Point | 1590 | Sioux River Upland | |
| | IA-Sac | Sac County High Point | 1580 | Mississippi-Missouri River Plains | |
| | IA-Carroll | Carroll County High Point | 1580 | Mississippi-Missouri River Plains | |
| | IA-Dickinson | Dickinson County High Point | 1580 | Mississippi-Missouri River Plains | |
| | IA-Emmet | Emmet County High Point | 1570 | Mississippi-Missouri River Plains | |
| | IA-Crawford | Crawford County High Point | 1570 | Mississippi-Missouri River Plains | |
| | SC-Spartanburg | Bird Mountain | 1535 | South NC Blue Ridge Crest | |
| | OH-Richland | Richland County High Point | 1520 | Ohio-Wabash-Erie Area | |
| | OH-Morrow | Morrow County High Point | 1500 | Ohio-Wabash-Erie Area | |
| | NJ-Passaic | Bearfort Mountain | 1500 | Hudson-Jersey Highlands | |
| | OH-Columbiana | Round Knob | 1446 | Ohio-Wabash-Erie Area | |
| | OH-Knox | Knox County High Point | 1420 | Ohio-Wabash-Erie Area | |
| | CT-Hartford | South Johnson Hill | 1408 | Southern Taconic Range | |
| | NJ-Morris | Morris County High Point | 1395 | Hudson-Jersey Highlands | |
| | CT-Tolland | Burley Hill | 1316 | Southern New England Upland | |
| | CT-Fairfield | Fairfield County High Point | 1300 | Southern Taconic Range | |
| | SC-Cherokee | Thicketty Mountain | 1260 | Western Carolina Piedmont | |
| | IN-Randolph | Randolph County High Point | 1250 | Ohio-Wabash-Erie Area | |
| | IL-Jo Daviess | Charles Mound | 1235 | Mississippi-Illinois-Lake Michigan Plains | |
| | IN-Steuben | Steuben County High Point | 1210 | Michigan Lower Peninsula | |
| | CT-Windham | Snow Hill | 1210 | Southern New England Upland | |
| | IN-Henry | Henry County High Point | 1190 | Ohio-Wabash-Erie Area | |
| | IL-McHenry | McHenry County High Point | 1189 | Mississippi-Illinois-Lake Michigan Plains | |
| | IN-Fayette | Fayette County High Point | 1180 | Ohio-Wabash-Erie Area | |
| | IL-Stephenson | Stephenson County High Point | 1170 | Mississippi-Illinois-Lake Michigan Plains | |
| | NJ-Bergen | Bald Mountain | 1164 | Hudson-Jersey Highlands | |
| | IL-Kane | Kane County High Point | 1065 | Mississippi-Illinois-Lake Michigan Plains | |
| | IL-Pope | Williams Hill | 1064 | South and Central Illinois | |
| | MS-Prentiss | Lebanon Mountain | 800 | Mississippi-Tennessee-Tombigee | |
| | MS-Tippah | Tippah Hills | 800 | Mississippi-Tennessee-Tombigee | |
| | MS-Union | Union County High Point | 780 | Mississippi-Tennessee-Tombigee | |
| | MS-Benton | Malone Benchmark | 771 | Mississippi-Tennessee-Tombigee | |
| | RI-Kent | Bald Hill | 629 | Southern New England Upland | |
| | RI-Washington | Washington County High Point | 570 | Southern New England Upland | |
| | LA-Claiborne | Athens Lookout | 510 | Ouachita Foothills | |
| | LA-Sabine | Sabine Parish High Point | 490 | Plains of South Louisiana | |
| | LA-Vernon | Vernon Parish High Point | 484 | Plains of South Louisiana | |
| | LA-Webster | Webster Parish High Point | 480 | Ouachita Foothills | |
| | FL-Washington | Oak Hill | 331 | Florida Panhandle-South Alabama | |
| | FL-Okaloosa | Okaloosa County High Point | 330 | Florida Panhandle-South Alabama | |
| | FL-Gadsden | Gadsden County High Point | 330 | Georgia Piedmont | |
| | RI-Newport | Pocasset Hill | 325 | Southern New England Upland | |
| | FL-Holmes | Holmes County High Point | 323 | Florida Panhandle-South Alabama | |
| | FL-Jackson | Jackson County High Point | 320 | Florida Panhandle-South Alabama | |
| | RI-Bristol | Mount Hope | 227 | Southern New England Upland | |
| | DE-Kent | Kent County High Point | 85 | Delmarva | |
| | DE-Sussex | Sussex County High Point | 80 | Delmarva | |