In Clark, Illinois, the median home price is $144,091; median household income is $72,927; the population is 15,266; schools rate 2.9 out of 10; the violent crime rate is 87.7 per 100k; and the average commute is 25.2 minutes.
Data updated April 2026 - Source: Zillow Research
Clark at a glance
Population
15,266
Median Household Income
$72,927
Typical Home Value
$144,091
School District Rating
2.9
Violent Crime Rate
87.7
Avg Commute Time
25.2
About Clark
Clark has a population of 15,266. The median home value is $144,091, 52% below the Illinois median. Median household income is $72,927 (13% below the Illinois median). The most populated towns are Marshall, Casey, and Wabash.
Data comes from public sources including the U.S. Census Bureau, the National Center for Education Statistics, the FBI, the EPA, Zillow, and Redfin. Source attribution is shown on each metric.
Towns in Clark
15 towns, by population.
Clark at a glance: frequently asked questions
- What is the population of Clark?
- Clark has a population of 15,266 based on the most recent US Census estimate.
- What is the median home price in Clark?
- The median home value in Clark is $144,091. Open the interactive map to see the distribution town by town.
- What is the median household income in Clark?
- Median household income in Clark is $72,927 per year, sourced from the US Census American Community Survey.
- What state is Clark in?
- Clark is in Illinois.
- How many towns are in Clark?
- Clark contains 15 towns and municipalities. Click any town below or on the map to see its housing, school, and crime data.
Compare Clark with other places
Put up to four states, counties, towns, or ZIPs side by side on income, housing, crime, education, and more.
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