Matherville, Illinois Demographics & Population 2026
During the 2020–2024 ACS period, Matherville, Illinois had a total population of 657, the 841st largest village in Illinois, with a median household income of $86,500, which is 4% higher than the state average. The poverty rate is 7.6%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Housing is very affordable with a home-value-to-income ratio of just 1.6x.
- Near full employment with an unemployment rate of just 2.3%.
Matherville Quick Facts
How Matherville 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 | 703 | 657 | -6.5% |
| Median household income | $80,714 | $86,500 | +7.2% |
| Median home value | $136,200 | $134,800 | -1.0% |
How Matherville 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+)
Matherville Rankings in Illinois
Explore Illinois Rankings
Other Cities in Mercer County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Aledo | 3,668 | $72,292 | 12.6% | $147,600 |
| Viola | 899 | $72,500 | 9.3% | $120,000 |
| Windsor | 704 | $59,333 | 13.7% | $109,800 |
| Sherrard | 691 | $98,750 | 9.3% | $150,200 |
| New Boston | 648 | $60,662 | 16.4% | $95,400 |
| Keithsburg | 490 | $44,625 | 17.1% | $65,900 |
| Joy | 387 | $56,250 | 12.3% | $76,100 |
| Seaton | 228 | $60,625 | 9.2% | $109,200 |
| North Henderson | 191 | $74,231 | 0.0% | $66,700 |
| Preemption | 127 | $86,406 | 0.0% | $110,900 |
Cities Similar to Matherville
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Hardin | 663 | $88,875 | $89,000 | 21.7% | 12.6% |
| Cordova | 666 | $84,167 | $181,300 | 22.4% | 5.5% |
| Deer Creek | 654 | $94,375 | $148,900 | 28.2% | 7.8% |
| Aroma Park | 655 | $78,500 | $157,200 | 19.8% | 12.1% |
| Tovey | 629 | $89,000 | $79,100 | 12.5% | 5.3% |
A note before these figures: with a population of 657, Matherville's ACS estimates come from a small number of survey responses and carry wide margins of error. Individual percentages below — particularly rates that round to 0% or 100% — are approximations, not precise measurements. See data.census.gov for the published margins of error.
Population Overview
Matherville is a small community located in Illinois, within Mercer County. The total population is 657. It ranks as the 841st most populous out of 1,445 Census-designated places in Illinois.
Age Demographics
The median age in Matherville is 46.1 years. This is 18% higher than the state median of 39.0 years. 15.1% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.
Economy, Income & Housing
The median household income in Matherville is $86,500. This is 4% higher than the state median of $83,390. It is also 7% higher than the national median of $80,734. The poverty rate stands at 7.6%. This is 36% lower than the state poverty rate of 11.8%. The unemployment rate is 2.3%. This is 61% lower than the state rate of 5.8%. The median home value is $134,800. Housing costs are 49% lower than the state median of $263,300. With a home-value-to-income ratio of just 1.6x, Matherville is one of the most affordable housing markets in the area. 88.6% of occupied housing units are owner-occupied. This homeownership rate is 32% higher than the state average of 67.1%.
Race & Ethnicity
Matherville has a predominantly White (non-Hispanic) population, comprising 94.5% of all residents. Hispanic or Latino residents account for 4.7%. The White (non-Hispanic) population is significantly higher than the state average (94.5% vs 58.1%). The Hispanic or Latino population (4.7%) is well below the state average of 18.8%.
Education
17.9% of residents aged 25 and older hold a bachelor's degree or higher. This is 53% 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 85.8%.
Data Sources & Methodology
All demographic data for Matherville, 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.
Free data download: Get all Illinois city and county demographics as CSV. Download Cities CSV | Download Counties CSV
Frequently Asked Questions
What is the population of Matherville, Illinois?
Matherville, Illinois has a population of 657 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Matherville, IL?
The median household income in Matherville is $86,500, which is 7% higher than the national median of $80,734.
What is the poverty rate in Matherville, IL?
The poverty rate in Matherville is 7.6%. This means approximately 50 residents live below the federal poverty line.
What is the racial makeup of Matherville, Illinois?
Matherville's population is 94.5% White, 0.0% Black, 4.7% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Matherville, IL?
The median home value in Matherville is $134,800. The home-value-to-income ratio is 1.6x.
How educated is Matherville, Illinois?
17.9% of adults (25+) in Matherville hold a bachelor's degree or higher, and 6.8% hold a graduate or professional degree.