Harristown, Illinois Demographics & Population 2026
During the 2020–2024 ACS period, Harristown, Illinois had a total population of 1,550, the 570th largest village in Illinois, with a median household income of $72,426, which is 13% lower than the state average. The poverty rate is 9.5%.
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.
Harristown Quick Facts
How Harristown 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 | 1,526 | 1,550 | +1.6% |
| Median household income | $74,018 | $72,426 | -2.2% |
| Median home value | $116,700 | $117,700 | +0.9% |
How Harristown 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+)
Harristown Rankings in Illinois
Explore Illinois Rankings
Other Cities in Macon County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Decatur | 69,815 | $51,592 | 19.4% | $99,600 |
| Mount Zion | 5,660 | $103,365 | 4.0% | $201,100 |
| Forsyth | 3,502 | $112,000 | 11.3% | $281,000 |
| Maroa | 1,714 | $72,500 | 6.8% | $126,800 |
| Long Creek | 1,392 | $78,519 | 6.7% | $167,500 |
| Macon | 1,047 | $68,750 | 7.3% | $108,600 |
| Oreana | 1,037 | $89,000 | 3.0% | $137,300 |
| Warrensburg | 921 | $81,719 | 8.1% | $145,400 |
| Blue Mound | 882 | $70,329 | 8.7% | $123,100 |
| Argenta | 879 | $73,482 | 5.2% | $106,300 |
Cities Similar to Harristown
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Barry | 1,512 | $76,042 | $92,700 | 17.0% | 15.3% |
| Gilman | 1,612 | $70,750 | $120,500 | 16.3% | 6.0% |
| Roxana | 1,556 | $64,516 | $95,400 | 18.7% | 12.4% |
| North Pekin | 1,571 | $80,224 | $125,600 | 22.2% | 7.7% |
| Granville | 1,472 | $70,556 | $142,500 | 22.8% | 5.3% |
Population Overview
Harristown is a small community located in Illinois, within Macon County. The total population is 1,550. It ranks as the 570th most populous out of 1,445 Census-designated places in Illinois.
Age Demographics
The median age in Harristown is 37.0 years. This is 5% lower than the state median of 39.0 years.
Economy, Income & Housing
The median household income in Harristown is $72,426. This is 13% lower than the state median of $83,390. It is also 10% lower than the national median of $80,734. The poverty rate stands at 9.5%. This is 19% lower than the state poverty rate of 11.8%. The unemployment rate is 5.5%. This is 6% lower than the state rate of 5.8%. The median home value is $117,700. Housing costs are 55% lower than the state median of $263,300. With a home-value-to-income ratio of just 1.6x, Harristown is one of the most affordable housing markets in the area. 88.9% of occupied housing units are owner-occupied. This homeownership rate is 33% higher than the state average of 67.1%.
Race & Ethnicity
Harristown has a predominantly White (non-Hispanic) population, comprising 92.8% of all residents. Asian residents account for 0.8%. The White (non-Hispanic) population is significantly higher than the state average (92.8% vs 58.1%). The Hispanic or Latino population (0.7%) is well below the state average of 18.8%. The Asian population (0.8%) is well below the state average of 5.9%.
Education
13.2% of residents aged 25 and older hold a bachelor's degree or higher. This is 65% 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 94.3%.
Data Sources & Methodology
All demographic data for Harristown, 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 Harristown, Illinois?
Harristown, Illinois has a population of 1,550 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Harristown, IL?
The median household income in Harristown is $72,426, which is 10% lower than the national median of $80,734.
What is the poverty rate in Harristown, IL?
The poverty rate in Harristown is 9.5%. This means approximately 147 residents live below the federal poverty line.
What is the racial makeup of Harristown, Illinois?
Harristown's population is 92.8% White, 0.0% Black, 0.7% Hispanic/Latino, and 0.8% Asian.
What is the median home value in Harristown, IL?
The median home value in Harristown is $117,700. The home-value-to-income ratio is 1.6x.
How educated is Harristown, Illinois?
13.2% of adults (25+) in Harristown hold a bachelor's degree or higher, and 2.9% hold a graduate or professional degree.