In Clay, Illinois, the median home price is $111,728; median household income is $60,417; the population is 13,052; schools rate 2.1 out of 10; the violent crime rate is 64.2 per 100k; and the average commute is 25.0 minutes.
Data updated April 2026 - Source: Zillow Research
Clay at a glance
Population
13,052
Median Household Income
$60,417
Typical Home Value
$111,728
School District Rating
2.1
Violent Crime Rate
64.2
Avg Commute Time
25.0
About Clay
Clay has a population of 13,052. The median home value is $111,728, 63% below the Illinois median. Median household income is $60,417 (28% below the Illinois median). The most populated towns are Harter, Louisville, and Clay.
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 Clay
12 towns, by population.
Clay at a glance: frequently asked questions
- What is the population of Clay?
- Clay has a population of 13,052 based on the most recent US Census estimate.
- What is the median home price in Clay?
- The median home value in Clay is $111,728. Open the interactive map to see the distribution town by town.
- What is the median household income in Clay?
- Median household income in Clay is $60,417 per year, sourced from the US Census American Community Survey.
- What state is Clay in?
- Clay is in Illinois.
- How many towns are in Clay?
- Clay contains 12 towns and municipalities. Click any town below or on the map to see its housing, school, and crime data.
Compare Clay 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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