| Rank |
County |
Land Area |
| 1 |
Union County, Arkansas
|
1,039.2
|
| 2 |
White County, Arkansas
|
1,035.1
|
| 3 |
Arkansas County, Arkansas
|
988.8
|
| 4 |
Washington County, Arkansas
|
942.0
|
| 5 |
Yell County, Arkansas
|
930.0
|
| 6 |
Ashley County, Arkansas
|
925.4
|
| 7 |
Mississippi County, Arkansas
|
900.6
|
| 8 |
Scott County, Arkansas
|
892.3
|
| 9 |
Jefferson County, Arkansas
|
870.8
|
| 10 |
Clark County, Arkansas
|
866.1
|
| 11 |
Polk County, Arkansas
|
857.7
|
| 12 |
Benton County, Arkansas
|
847.4
|
| 13 |
Madison County, Arkansas
|
834.3
|
| 14 |
Drew County, Arkansas
|
828.4
|
| 15 |
Newton County, Arkansas
|
820.9
|
| 16 |
Pope County, Arkansas
|
812.5
|
| 17 |
Montgomery County, Arkansas
|
779.9
|
| 18 |
Lonoke County, Arkansas
|
770.7
|
| 19 |
Desha County, Arkansas
|
768.1
|
| 20 |
Columbia County, Arkansas
|
766.0
|
| 21 |
Independence County, Arkansas
|
764.0
|
| 22 |
Pulaski County, Arkansas
|
759.8
|
| 23 |
Poinsett County, Arkansas
|
758.4
|
| 24 |
Ouachita County, Arkansas
|
732.8
|
| 25 |
Hempstead County, Arkansas
|
727.5
|
| 26 |
Saline County, Arkansas
|
723.6
|
| 27 |
Van Buren County, Arkansas
|
708.1
|
| 28 |
Logan County, Arkansas
|
708.1
|
| 29 |
Craighead County, Arkansas
|
707.2
|
| 30 |
Phillips County, Arkansas
|
695.7
|
| 31 |
Garland County, Arkansas
|
677.8
|
| 32 |
Dallas County, Arkansas
|
667.4
|
| 33 |
Searcy County, Arkansas
|
666.1
|
| 34 |
Johnson County, Arkansas
|
659.8
|
| 35 |
Randolph County, Arkansas
|
652.2
|
| 36 |
Bradley County, Arkansas
|
649.2
|
| 37 |
Prairie County, Arkansas
|
648.0
|
| 38 |
Faulkner County, Arkansas
|
647.9
|
| 39 |
Chicot County, Arkansas
|
644.3
|
| 40 |
Clay County, Arkansas
|
639.5
|
| 41 |
St Francis County, Arkansas
|
634.8
|
| 42 |
Jackson County, Arkansas
|
633.9
|
| 43 |
Grant County, Arkansas
|
631.8
|
| 44 |
Carroll County, Arkansas
|
630.1
|
| 45 |
Calhoun County, Arkansas
|
628.6
|
| 46 |
Miller County, Arkansas
|
625.6
|
| 47 |
Fulton County, Arkansas
|
618.2
|
| 48 |
Nevada County, Arkansas
|
617.8
|
| 49 |
Cross County, Arkansas
|
616.4
|
| 50 |
Hot Spring County, Arkansas
|
615.2
|
| 51 |
Crittenden County, Arkansas
|
609.8
|
| 52 |
Franklin County, Arkansas
|
608.9
|
| 53 |
Monroe County, Arkansas
|
607.1
|
| 54 |
Stone County, Arkansas
|
606.4
|
| 55 |
Sharp County, Arkansas
|
604.4
|
| 56 |
Lee County, Arkansas
|
602.6
|
| 57 |
Pike County, Arkansas
|
600.6
|
| 58 |
Cleveland County, Arkansas
|
597.8
|
| 59 |
Marion County, Arkansas
|
597.0
|
| 60 |
Crawford County, Arkansas
|
593.1
|
| 61 |
Boone County, Arkansas
|
590.2
|
| 62 |
Howard County, Arkansas
|
588.5
|
| 63 |
Lawrence County, Arkansas
|
587.6
|
| 64 |
Woodruff County, Arkansas
|
586.8
|
| 65 |
Izard County, Arkansas
|
580.6
|
| 66 |
Greene County, Arkansas
|
577.7
|
| 67 |
Sevier County, Arkansas
|
565.1
|
| 68 |
Lincoln County, Arkansas
|
561.5
|
| 69 |
Baxter County, Arkansas
|
554.3
|
| 70 |
Cleburne County, Arkansas
|
553.7
|
| 71 |
Conway County, Arkansas
|
552.2
|
| 72 |
Perry County, Arkansas
|
551.4
|
| 73 |
Little River County, Arkansas
|
532.2
|
| 74 |
Sebastian County, Arkansas
|
531.9
|
| 75 |
Lafayette County, Arkansas
|
528.3
|