Clark County, IL
IllinoisComprehensive geographic, population, and economic data for Clark County in Illinois.
Total ZIP Codes
7
Total Population
16,004
Avg Household Income
$74,064
Avg Home Value
$139,743
Largest Cities in Clark County
| City | Population |
|---|---|
| Marshall | 4,040 |
| Casey | 2,239 |
| Martinsville | 1,187 |
| Dennison | 546 |
| Westfield | 415 |
| West Union | 140 |
| Clark Center | 0 |
| Darwin | 0 |
| McKeen | 0 |
| Melrose | 0 |
| Moriah | 0 |
| Oilfield | 0 |
| Snyder | 0 |
| Walnut Prairie | 0 |
| York | 0 |
All Cities in Clark County (27)
Adenmoor
Pop: 7,003
Allright
Pop: 7,003
Casey
Pop: 2,239
Castle Fin
Pop: 7,003
Choctaw
Pop: 7,003
Clark Center
Pop: 7,003
Cleone
Pop: 2,671
Darwin
Pop: 526
Dennison
Pop: 546
Ernst
Pop: 7,003
Farrington
Pop: 546
Hogue Town
Pop: 4,299
Marshall
Pop: 4,040
Martinsville
Pop: 1,187
McKeen
Pop: 7,003
Melrose
Pop: 526
Moonshine
Pop: 2,671
Moriah
Pop: 4,299
Neadmore
Pop: 2,671
Oilfield
Pop: 4,299
Orange
Pop: 2,671
Snyder
Pop: 526
Walnut Prairie
Pop: 526
Weaver
Pop: 7,003
West Union
Pop: 140
Westfield
Pop: 415
York
Pop: 526