West Virginia counties by area

Official, comparable measurements for 55 counties and county equivalents.

Source fields preserved2026 Census Gazetteer · GEOID · ALAND · AWATER
County equivalents55
Combined land24,041.4 mi²
Population (2025)1,766,147
Largest by landRandolph County
Map of the 55 county equivalents in West Virginia, shaded by land area Barbour County: 341.1 mi² land (#38 in West Virginia); 15,414 people, 45 per mi²Berkeley County: 321.1 mi² land (#41 in West Virginia); 139,522 people, 434 per mi²Boone County: 502.4 mi² land (#16 in West Virginia); 20,251 people, 40 per mi²Braxton County: 510.7 mi² land (#14 in West Virginia); 11,885 people, 23 per mi²Brooke County: 89 mi² land (#54 in West Virginia); 21,142 people, 237 per mi²Cabell County: 281 mi² land (#45 in West Virginia); 91,183 people, 324 per mi²Calhoun County: 279.3 mi² land (#46 in West Virginia); 5,978 people, 21 per mi²Clay County: 342 mi² land (#37 in West Virginia); 7,538 people, 22 per mi²Doddridge County: 319.7 mi² land (#42 in West Virginia); 7,634 people, 24 per mi²Fayette County: 662 mi² land (#6 in West Virginia); 38,165 people, 58 per mi²Gilmer County: 338.5 mi² land (#39 in West Virginia); 7,085 people, 21 per mi²Grant County: 477.4 mi² land (#19 in West Virginia); 11,041 people, 23 per mi²Greenbrier County: 1,019.8 mi² land (#2 in West Virginia); 31,578 people, 31 per mi²Hampshire County: 640.4 mi² land (#9 in West Virginia); 24,105 people, 38 per mi²Hancock County: 82.6 mi² land (#55 in West Virginia); 27,729 people, 336 per mi²Hardy County: 582.3 mi² land (#11 in West Virginia); 14,337 people, 25 per mi²Harrison County: 416 mi² land (#29 in West Virginia); 64,221 people, 154 per mi²Jackson County: 464.4 mi² land (#21 in West Virginia); 27,450 people, 59 per mi²Jefferson County: 209.3 mi² land (#50 in West Virginia); 63,102 people, 302 per mi²Kanawha County: 901.7 mi² land (#4 in West Virginia); 172,381 people, 191 per mi²Lewis County: 386.9 mi² land (#30 in West Virginia); 16,394 people, 42 per mi²Lincoln County: 437.1 mi² land (#24 in West Virginia); 19,177 people, 44 per mi²Logan County: 452.9 mi² land (#22 in West Virginia); 30,375 people, 67 per mi²Marion County: 308.8 mi² land (#43 in West Virginia); 55,584 people, 180 per mi²Marshall County: 305.4 mi² land (#44 in West Virginia); 29,159 people, 95 per mi²Mason County: 430.8 mi² land (#25 in West Virginia); 24,707 people, 57 per mi²McDowell County: 533.5 mi² land (#13 in West Virginia); 16,878 people, 32 per mi²Mercer County: 419 mi² land (#28 in West Virginia); 57,503 people, 137 per mi²Mineral County: 327.9 mi² land (#40 in West Virginia); 26,792 people, 82 per mi²Mingo County: 423.1 mi² land (#26 in West Virginia); 21,455 people, 51 per mi²Monongalia County: 360.1 mi² land (#33 in West Virginia); 107,991 people, 300 per mi²Monroe County: 472.8 mi² land (#20 in West Virginia); 12,491 people, 26 per mi²Morgan County: 229.1 mi² land (#49 in West Virginia); 18,027 people, 79 per mi²Nicholas County: 646.8 mi² land (#8 in West Virginia); 23,848 people, 37 per mi²Ohio County: 106 mi² land (#53 in West Virginia); 40,496 people, 382 per mi²Pendleton County: 696.1 mi² land (#5 in West Virginia); 5,826 people, 8.4 per mi²Pleasants County: 130.1 mi² land (#52 in West Virginia); 7,338 people, 56 per mi²Pocahontas County: 940.2 mi² land (#3 in West Virginia); 7,602 people, 8.1 per mi²Preston County: 648.8 mi² land (#7 in West Virginia); 34,004 people, 52 per mi²Putnam County: 345.7 mi² land (#36 in West Virginia); 56,885 people, 165 per mi²Raleigh County: 605 mi² land (#10 in West Virginia); 71,775 people, 119 per mi²Randolph County: 1,039.7 mi² land (#1 in West Virginia); 26,882 people, 26 per mi²Ritchie County: 452 mi² land (#23 in West Virginia); 8,034 people, 18 per mi²Roane County: 483.6 mi² land (#18 in West Virginia); 13,317 people, 28 per mi²Summers County: 360.6 mi² land (#32 in West Virginia); 11,532 people, 32 per mi²Taylor County: 172.8 mi² land (#51 in West Virginia); 16,287 people, 94 per mi²Tucker County: 419 mi² land (#27 in West Virginia); 6,540 people, 16 per mi²Tyler County: 256.3 mi² land (#47 in West Virginia); 7,881 people, 31 per mi²Upshur County: 354.6 mi² land (#35 in West Virginia); 23,758 people, 67 per mi²Wayne County: 506 mi² land (#15 in West Virginia); 37,309 people, 74 per mi²Webster County: 553.5 mi² land (#12 in West Virginia); 7,760 people, 14 per mi²Wetzel County: 358.1 mi² land (#34 in West Virginia); 13,734 people, 38 per mi²Wirt County: 232.5 mi² land (#48 in West Virginia); 4,879 people, 21 per mi²Wood County: 366.5 mi² land (#31 in West Virginia); 82,385 people, 225 per mi²Wyoming County: 499.5 mi² land (#17 in West Virginia); 19,801 people, 40 per mi²
  • 82.6–281 mi²
  • 305.4–358.1 mi²
  • 360.1–452 mi²
  • 452.9–553.5 mi²
  • 582.3–1,039.7 mi²
Each county equivalent is shaded into one of 5 groups with equal numbers of entries, from lowest (lightest) to highest value; the map starts with land area and can switch to population density. Select a county to open its profile. 2025 Census cartographic boundaries, equal-area projection. About the maps

Understanding West Virginia’s county areas

The land-area range runs from Hancock County at 82.6 mi² to Randolph County at 1,039.7 mi². The largest has 12.6 times the land area of the smallest and accounts for 4.3% of the combined county land in West Virginia. Compare with every state’s largest county.

The median county-equivalent land area is 419 mi², below the national median of 604.5 mi². The median describes the middle of the county size distribution; it does not describe how people or development are distributed. A state with a few very large counties can have a much smaller median than its largest entry suggests.

Where water changes the picture

Mason County has the most assigned water area, at 13.9 mi². Hancock County has the highest water share, with water making up 6.1% of its total area. Water area and water percentage answer different questions: the first measures an amount, while the second measures the mix of land and water.

Across all 55 entries, water accounts for 0.8% of the combined total area. This is calculated from the summed land and water measurements, rather than averaging county percentages, which would give each small and large county equal weight.

Where people live

An estimated 1,766,147 people lived in West Virginia on July 1, 2025 (−1.5% since 2020), or 0.5% of the national total in this dataset. Kanawha County is the most populous county equivalent, with 172,381 residents — 9.8% of the state. The largest by land, Randolph County, has 26,882.

Across the state there are 73 people per square mile of land. County densities range from 434 in Berkeley County to 8.1 in Pocahontas County; the median county equivalent has 45. Switch the map above to density to see where the state’s population concentrates.

Compare the largest and smallest county equivalents in West Virginia to see land, water, and total area on the same scale.

These calculations use the 2026 Census county records listed below. County-equivalent boundaries vary between states; area alone does not measure population, density, or usable land. See coverage and calculation rules.

Complete area table

Sorted from largest to smallest land area.

#County / equivalentLandWaterWater sharePopulationPer mi²
1Randolph CountyGEOID 540831,039.7 mi²0.3 mi²0%26,88226
2Greenbrier CountyGEOID 540251,019.8 mi²4.7 mi²0.5%31,57831
3Pocahontas CountyGEOID 54075940.2 mi²1.6 mi²0.2%7,6028.1
4Kanawha CountyGEOID 54039901.7 mi²9.3 mi²1%172,381191
5Pendleton CountyGEOID 54071696.1 mi²2.1 mi²0.3%5,8268.4
6Fayette CountyGEOID 54019662 mi²6.7 mi²1%38,16558
7Preston CountyGEOID 54077648.8 mi²2.6 mi²0.4%34,00452
8Nicholas CountyGEOID 54067646.8 mi²7.5 mi²1.1%23,84837
9Hampshire CountyGEOID 54027640.4 mi²4.2 mi²0.7%24,10538
10Raleigh CountyGEOID 54081605 mi²4 mi²0.7%71,775119
11Hardy CountyGEOID 54031582.3 mi²2.2 mi²0.4%14,33725
12Webster CountyGEOID 54101553.5 mi²2.8 mi²0.5%7,76014
13McDowell CountyGEOID 54047533.5 mi²1.4 mi²0.3%16,87832
14Braxton CountyGEOID 54007510.7 mi²5.5 mi²1.1%11,88523
15Wayne CountyGEOID 54099506 mi²6.1 mi²1.2%37,30974
16Boone CountyGEOID 54005502.4 mi²1.7 mi²0.3%20,25140
17Wyoming CountyGEOID 54109499.5 mi²2.3 mi²0.5%19,80140
18Roane CountyGEOID 54087483.6 mi²0.2 mi²0%13,31728
19Grant CountyGEOID 54023477.4 mi²2.9 mi²0.6%11,04123
20Monroe CountyGEOID 54063472.8 mi²0.9 mi²0.2%12,49126
21Jackson CountyGEOID 54035464.4 mi²7.3 mi²1.5%27,45059
22Logan CountyGEOID 54045452.9 mi²1.8 mi²0.4%30,37567
23Ritchie CountyGEOID 54085452 mi²1.7 mi²0.4%8,03418
24Lincoln CountyGEOID 54043437.1 mi²1.6 mi²0.4%19,17744
25Mason CountyGEOID 54053430.8 mi²13.9 mi²3.1%24,70757
26Mingo CountyGEOID 54059423.1 mi²0.8 mi²0.2%21,45551
27Tucker CountyGEOID 54093419 mi²2.1 mi²0.5%6,54016
28Mercer CountyGEOID 54055419 mi²1.7 mi²0.4%57,503137
29Harrison CountyGEOID 54033416 mi²0.5 mi²0.1%64,221154
30Lewis CountyGEOID 54041386.9 mi²2.7 mi²0.7%16,39442
31Wood CountyGEOID 54107366.5 mi²10.3 mi²2.7%82,385225
32Summers CountyGEOID 54089360.6 mi²7.1 mi²1.9%11,53232
33Monongalia CountyGEOID 54061360.1 mi²5.8 mi²1.6%107,991300
34Wetzel CountyGEOID 54103358.1 mi²3.3 mi²0.9%13,73438
35Upshur CountyGEOID 54097354.6 mi²0.1 mi²0%23,75867
36Putnam CountyGEOID 54079345.7 mi²4.7 mi²1.3%56,885165
37Clay CountyGEOID 54015342 mi²1.9 mi²0.5%7,53822
38Barbour CountyGEOID 54001341.1 mi²1.8 mi²0.5%15,41445
39Gilmer CountyGEOID 54021338.5 mi²1.6 mi²0.5%7,08521
40Mineral CountyGEOID 54057327.9 mi²1.3 mi²0.4%26,79282
41Berkeley CountyGEOID 54003321.1 mi²0.4 mi²0.1%139,522434
42Doddridge CountyGEOID 54017319.7 mi²0.8 mi²0.2%7,63424
43Marion CountyGEOID 54049308.8 mi²2.7 mi²0.9%55,584180
44Marshall CountyGEOID 54051305.4 mi²6.7 mi²2.2%29,15995
45Cabell CountyGEOID 54011281 mi²7 mi²2.4%91,183324
46Calhoun CountyGEOID 54013279.3 mi²1.4 mi²0.5%5,97821
47Tyler CountyGEOID 54095256.3 mi²4.4 mi²1.7%7,88131
48Wirt CountyGEOID 54105232.5 mi²2.3 mi²1%4,87921
49Morgan CountyGEOID 54065229.1 mi²0.5 mi²0.2%18,02779
50Jefferson CountyGEOID 54037209.3 mi²2.4 mi²1.1%63,102302
51Taylor CountyGEOID 54091172.8 mi²2.9 mi²1.7%16,28794
52Pleasants CountyGEOID 54073130.1 mi²4.4 mi²3.3%7,33856
53Ohio CountyGEOID 54069106 mi²3.2 mi²2.9%40,496382
54Brooke CountyGEOID 5400989 mi²3.4 mi²3.7%21,142237
55Hancock CountyGEOID 5402982.6 mi²5.4 mi²6.1%27,729336
How to read this table. Land and water areas are Census statistical measurements in square miles; population is the Census Bureau’s July 1, 2025 estimate, and density divides it by land area. Adding county rows can differ slightly from separately published state totals because of rounding and geographic treatment.