Clark County, Illinois
15,266 people. The median home is worth $132,400 (typical Illinois town: $156,600) and the median household earns $72,927.
Towns in Clark County
| Town | People | Median home | Income | Median age |
|---|---|---|---|---|
| Marshall | 3,947 | $118,500 | $76,250 | 43.5 |
| Casey | 2,404 | $91,800 | $48,074 | 48.4 |
| Martinsville | 1,118 | $69,100 | $61,833 | 50.1 |
| Westfield | 536 | $85,600 | $63,819 | 60.4 |
People and housing
| Clark County | Typical Illinois town | |
|---|---|---|
| Median home value | $132,400 | $156,600 |
| Median rent | $861 | $960 |
| Median household income | $72,927 | $72,500 |
| Median age | 42.6 | 40.4 |
| Bachelor's degree or higher | 24.9% | 21.8% |
| Below the poverty line | 9.1% | 9.9% |
Jobs and pay
4,392 jobs in 2024, average pay $45,606 a year.
Storms since 1996
NOAA recorded 270 storm events in Clark County from 1996 to 2026, with 2 deaths.
Federal disaster declarations
Clark County has been included in 10 FEMA declarations since 1953.
| Declared | Incident | Declaration |
|---|---|---|
| August 15, 2023 | Severe Storm | DR-4728: Severe Storms And Flooding |
| March 26, 2020 | Biological | DR-4489: Covid-19 Pandemic |
| March 13, 2020 | Biological | EM-3435: Covid-19 |
| May 10, 2013 | Flood | DR-4116: Severe Storms, Straight-Line Winds, And Flooding |
| March 17, 2011 | Snowstorm | DR-1960: Severe Winter Storm And Snowstorm |
| June 24, 2008 | Severe Storm | DR-1771: Severe Storms And Flooding |
Sources: U.S. Census Bureau ACS 2020–2024; BLS QCEW and LAUS; NOAA Storm Events; FEMA OpenFEMA (not endorsed by FEMA).