Hardin, Illinois Demographics & Population 2026
During the 2020–2024 ACS period, Hardin, Illinois had a total population of 663, the 837th largest village in Illinois, with a median household income of $88,875, which is 7% higher than the state average. The poverty rate is 12.6%.
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 1.0x.
- Near full employment with an unemployment rate of just 1.7%.
Hardin Quick Facts
How Hardin 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 | 792 | 663 | -16.3% |
| Median household income | $85,417 | $88,875 | +4.0% |
| Median home value | $90,500 | $89,000 | -1.7% |
How Hardin 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+)
Hardin Rankings in Illinois
Explore Illinois Rankings
Other Cities in Calhoun County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Kampsville | 264 | $61,875 | 11.7% | $86,300 |
| Batchtown | 237 | $57,500 | 6.7% | $126,800 |
| Brussels | 214 | $55,875 | 44.4% | $131,700 |
| Hamburg | 68 | $47,000 | 25.0% | $78,900 |
Cities Similar to Hardin
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Matherville | 657 | $86,500 | $134,800 | 17.9% | 7.6% |
| Cordova | 666 | $84,167 | $181,300 | 22.4% | 5.5% |
| Deer Creek | 654 | $94,375 | $148,900 | 28.2% | 7.8% |
| Tovey | 629 | $89,000 | $79,100 | 12.5% | 5.3% |
| Union | 624 | $89,844 | $252,200 | 15.6% | 7.5% |
A note before these figures: with a population of 663, Hardin'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
Hardin is a small community located in Illinois, within Calhoun County. The total population is 663. It ranks as the 837th most populous out of 1,445 Census-designated places in Illinois.
Age Demographics
The median age in Hardin is 57.4 years. This is 47% higher than the state median of 39.0 years. Only 13.4% of residents are under 18, indicating fewer families with children. 16.3% 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 Hardin is $88,875. This is 7% higher than the state median of $83,390. It is also 10% higher than the national median of $80,734. The poverty rate stands at 12.6%. This is 7% higher than the state poverty rate of 11.8%. The unemployment rate is 1.7%. This is 70% lower than the state rate of 5.8%. The median home value is $89,000. Housing costs are 66% lower than the state median of $263,300. With a home-value-to-income ratio of just 1.0x, Hardin is one of the most affordable housing markets in the area. 69.8% of occupied housing units are owner-occupied. This homeownership rate is 4% higher than the state average of 67.1%.
Race & Ethnicity
Hardin has a predominantly White (non-Hispanic) population, comprising 93.7% of all residents. Black or African American residents account for 6.0%. The White (non-Hispanic) population is significantly higher than the state average (93.7% vs 58.1%). The Black or African American population (6.0%) is well below the state average of 13.3%.
Education
21.7% of residents aged 25 and older hold a bachelor's degree or higher. This is 43% 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 92.9%.
Data Sources & Methodology
All demographic data for Hardin, 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 Hardin, Illinois?
Hardin, Illinois has a population of 663 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Hardin, IL?
The median household income in Hardin is $88,875, which is 10% higher than the national median of $80,734.
What is the poverty rate in Hardin, IL?
The poverty rate in Hardin is 12.6%. This means approximately 74 residents live below the federal poverty line.
What is the racial makeup of Hardin, Illinois?
Hardin's population is 93.7% White, 6.0% Black, 0.0% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Hardin, IL?
The median home value in Hardin is $89,000. The home-value-to-income ratio is 1.0x.
How educated is Hardin, Illinois?
21.7% of adults (25+) in Hardin hold a bachelor's degree or higher, and 5.1% hold a graduate or professional degree.