Mattoon, Illinois Demographics & Population 2026
During the 2020–2024 ACS period, Mattoon, Illinois had a total population of 16,586, the 154th largest city in Illinois, with a median household income of $51,597, which is 38% lower than the state average. The poverty rate is 21.3%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 38% below the state average, indicating significant economic challenges.
- Housing is very affordable with a home-value-to-income ratio of just 1.9x.
Mattoon Quick Facts
How Mattoon Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 16,334 | 16,586 | +1.5% |
| Median household income | $47,308 | $51,597 | +9.1% |
| Median home value | $96,000 | $97,700 | +1.8% |
How Mattoon Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A less diverse community where one racial or ethnic group represents a large majority.
State average: 61 | National average: 61
Education
Educational Attainment (Adults 25+)
Mattoon Rankings in Illinois
Explore Illinois Rankings
Other Cities in Coles County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Charleston | 17,062 | $49,300 | 26.3% | $137,400 |
| Oakland | 862 | $50,848 | 12.0% | $98,100 |
| Ashmore | 721 | $56,615 | 16.2% | $91,700 |
| Humboldt | 329 | $59,063 | 11.6% | $81,500 |
| Lerna | 226 | $67,679 | 14.6% | $94,400 |
| Trilla | 122 | $123,125 | 0.0% | $95,800 |
| Janesville | 39 | N/A | 0.0% | N/A |
Cities Similar to Mattoon
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Charleston | 17,062 | $49,300 | $137,400 | 33.3% | 26.3% |
| Marion | 16,836 | $56,912 | $158,300 | 28.5% | 13.3% |
| Bridgeview | 16,849 | $66,655 | $236,400 | 18.1% | 12.8% |
| Sterling | 14,717 | $57,350 | $108,700 | 21.1% | 15.3% |
| Dixon | 14,910 | $59,406 | $120,800 | 16.9% | 17.8% |
Population Overview
Mattoon is a small city located in Illinois, within Coles County. The total population is 16,586. It ranks as the 154th most populous out of 1,445 Census-designated places in Illinois.
Age Demographics
The median age in Mattoon is 40.8 years. This is 5% higher than the state median of 39.0 years.
Economy, Income & Housing
The median household income in Mattoon is $51,597. This is 38% lower than the state median of $83,390. It is also 36% lower than the national median of $80,734. The poverty rate stands at 21.3%. This is 80% higher than the state poverty rate of 11.8%. With more than one in five residents living below the poverty line, economic hardship is a significant challenge for the community. The unemployment rate is 6.5%. This is 12% higher than the state rate of 5.8%. The median home value is $97,700. Housing costs are 63% lower than the state median of $263,300. With a home-value-to-income ratio of just 1.9x, Mattoon is one of the most affordable housing markets in the area. 55.8% of occupied housing units are owner-occupied. This homeownership rate is 17% lower than the state average of 67.1%.
Race & Ethnicity
Mattoon has a predominantly White (non-Hispanic) population, comprising 89.2% of all residents. Hispanic or Latino residents account for 4.2%. The White (non-Hispanic) population is significantly higher than the state average (89.2% vs 58.1%). The Black or African American population (2.6%) is well below the state average of 13.3%. The Hispanic or Latino population (4.2%) is well below the state average of 18.8%. The Asian population (0.2%) is well below the state average of 5.9%.
Education
19.5% of residents aged 25 and older hold a bachelor's degree or higher. This is 49% lower than the state rate of 37.9%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 89.5%.
Data Sources & Methodology
All demographic data for Mattoon, Illinois is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Illinois state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,445 Census-designated places in Illinois. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of Mattoon, Illinois?
Mattoon, Illinois has a population of 16,586 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Mattoon, IL?
The median household income in Mattoon is $51,597, which is 36% lower than the national median of $80,734.
What is the poverty rate in Mattoon, IL?
The poverty rate in Mattoon is 21.3%. This means approximately 3,431 residents live below the federal poverty line.
What is the racial makeup of Mattoon, Illinois?
Mattoon's population is 89.2% White, 2.6% Black, 4.2% Hispanic/Latino, and 0.2% Asian.
What is the median home value in Mattoon, IL?
The median home value in Mattoon is $97,700. The home-value-to-income ratio is 1.9x.
How educated is Mattoon, Illinois?
19.5% of adults (25+) in Mattoon hold a bachelor's degree or higher, and 6.9% hold a graduate or professional degree.