Greenville, Illinois Demographics & Population 2026
During the 2020–2024 ACS period, Greenville, Illinois had a total population of 7,235, the 278th largest city in Illinois, with a median household income of $62,089, which is 26% lower than the state average. The poverty rate is 11.3%.
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 2.0x.
Greenville Quick Facts
How Greenville 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 | 7,159 | 7,235 | +1.1% |
| Median household income | $52,727 | $62,089 | +17.8% |
| Median home value | $119,800 | $122,000 | +1.8% |
How Greenville 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+)
Greenville Rankings in Illinois
Explore Illinois Rankings
Other Cities in Bond County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Pocahontas | 843 | $53,971 | 9.9% | $96,200 |
| Mulberry Grove | 765 | $57,386 | 16.6% | $88,800 |
| Sorento | 472 | $47,679 | 19.8% | $63,200 |
| Smithboro | 164 | $44,375 | 25.6% | $67,700 |
| Old Ripley | 125 | $62,188 | 13.6% | $81,300 |
Cities Similar to Greenville
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Salem | 7,236 | $59,728 | $106,100 | 15.6% | 16.3% |
| Clinton | 6,985 | $62,323 | $102,800 | 20.4% | 14.5% |
| Stickney | 6,952 | $66,942 | $244,900 | 23.2% | 12.3% |
| Park City | 7,827 | $60,171 | $57,400 | 18.0% | 9.6% |
| University Park | 7,306 | $73,844 | $153,200 | 26.5% | 14.4% |
Population Overview
Greenville is a small city located in Illinois, within Bond County. The total population is 7,235. It ranks as the 278th most populous out of 1,445 Census-designated places in Illinois.
Age Demographics
The median age in Greenville is 35.8 years. This is 8% lower than the state median of 39.0 years. Only 14.8% of residents are under 18, indicating fewer families with children.
Economy, Income & Housing
The median household income in Greenville is $62,089. This is 26% lower than the state median of $83,390. It is also 23% lower than the national median of $80,734. The poverty rate stands at 11.3%. This is 4% lower than the state poverty rate of 11.8%. The unemployment rate is 4.5%. This is 22% lower than the state rate of 5.8%. The median home value is $122,000. Housing costs are 54% lower than the state median of $263,300. With a home-value-to-income ratio of just 2.0x, Greenville is one of the most affordable housing markets in the area. 60.8% of occupied housing units are owner-occupied. This homeownership rate is 9% lower than the state average of 67.1%.
Race & Ethnicity
The largest racial or ethnic group in Greenville is White (non-Hispanic), making up 80.6% of the population. Black or African American residents account for 12.3%. The Hispanic or Latino population (2.8%) is well below the state average of 18.8%. The Asian population (1.1%) is well below the state average of 5.9%.
Education
23.7% of residents aged 25 and older hold a bachelor's degree or higher. This is 37% 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 86.7%.
Data Sources & Methodology
All demographic data for Greenville, 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 Greenville, Illinois?
Greenville, Illinois has a population of 7,235 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Greenville, IL?
The median household income in Greenville is $62,089, which is 23% lower than the national median of $80,734.
What is the poverty rate in Greenville, IL?
The poverty rate in Greenville is 11.3%. This means approximately 585 residents live below the federal poverty line.
What is the racial makeup of Greenville, Illinois?
Greenville's population is 80.6% White, 12.3% Black, 2.8% Hispanic/Latino, and 1.1% Asian.
What is the median home value in Greenville, IL?
The median home value in Greenville is $122,000. The home-value-to-income ratio is 2.0x.
How educated is Greenville, Illinois?
23.7% of adults (25+) in Greenville hold a bachelor's degree or higher, and 9.9% hold a graduate or professional degree.