Bonfield, Illinois Demographics & Population 2026
During the 2020–2024 ACS period, Bonfield, Illinois had a total population of 473, the 950th largest village in Illinois, with a median household income of $91,250, which is 9% higher than the state average. The poverty rate is 2.8%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- An exceptionally low poverty rate of 2.8% — among the lowest in Illinois.
- Only 10.0% of adults have a bachelor's degree, well below the national average of 35.7%.
- Housing is very affordable with a home-value-to-income ratio of just 2.1x.
Bonfield Quick Facts
How Bonfield 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 | 474 | 473 | -0.2% |
| Median household income | $86,667 | $91,250 | +5.3% |
| Median home value | $190,800 | $195,100 | +2.3% |
How Bonfield 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+)
Bonfield Rankings in Illinois
Explore Illinois Rankings
Other Cities in Kankakee County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Kankakee | 23,996 | $47,514 | 25.5% | $104,900 |
| Bourbonnais | 18,078 | $81,708 | 9.5% | $253,100 |
| Bradley | 15,325 | $67,420 | 7.7% | $173,400 |
| Manteno | 9,030 | $97,634 | 3.5% | $248,400 |
| Momence | 3,291 | $58,365 | 10.1% | $154,800 |
| Grant Park | 1,449 | $78,385 | 9.0% | $215,800 |
| Limestone | 1,419 | $103,906 | 4.7% | $212,200 |
| Herscher | 1,246 | $91,667 | 12.2% | $197,600 |
| St. Anne | 1,104 | $83,077 | 5.3% | $154,900 |
| Essex | 1,026 | $108,250 | 3.8% | $228,200 |
Cities Similar to Bonfield
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Rock Island Arsenal | 470 | N/A | N/A | 23.8% | 0.0% |
| Grantfork | 459 | $95,625 | $167,900 | 47.3% | 13.3% |
| Olive Branch | 499 | N/A | $61,500 | 3.0% | 30.1% |
| Hillsdale | 451 | $86,250 | $99,200 | 12.4% | 10.0% |
| Leaf River | 477 | $79,500 | $94,000 | 17.0% | 12.8% |
A note before these figures: with a population of 473, Bonfield'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
Bonfield is a small community located in Illinois, within Kankakee County. The total population is 473. It ranks as the 950th most populous out of 1,445 Census-designated places in Illinois.
Age Demographics
The median age in Bonfield is 40.9 years. This is 5% higher than the state median of 39.0 years.
Economy, Income & Housing
The median household income in Bonfield is $91,250. This is 9% higher than the state median of $83,390. It is also 13% higher than the national median of $80,734. The poverty rate stands at 2.8%. This is 77% lower than the state poverty rate of 11.8%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 7.1%. This is 22% higher than the state rate of 5.8%. The median home value is $195,100. Housing costs are 26% lower than the state median of $263,300. With a home-value-to-income ratio of just 2.1x, Bonfield is one of the most affordable housing markets in the area. 81.0% of occupied housing units are owner-occupied. This homeownership rate is 21% higher than the state average of 67.1%.
Race & Ethnicity
Bonfield has a predominantly White (non-Hispanic) population, comprising 96.4% of all residents. Hispanic or Latino residents account for 1.5%. The White (non-Hispanic) population is significantly higher than the state average (96.4% vs 58.1%). The Hispanic or Latino population (1.5%) is well below the state average of 18.8%.
Education
10.0% of residents aged 25 and older hold a bachelor's degree or higher. This is 74% 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 89.4%.
Data Sources & Methodology
All demographic data for Bonfield, 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 Bonfield, Illinois?
Bonfield, Illinois has a population of 473 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Bonfield, IL?
The median household income in Bonfield is $91,250, which is 13% higher than the national median of $80,734.
What is the poverty rate in Bonfield, IL?
The poverty rate in Bonfield is 2.8%. This means approximately 13 residents live below the federal poverty line.
What is the racial makeup of Bonfield, Illinois?
Bonfield's population is 96.4% White, 0.0% Black, 1.5% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Bonfield, IL?
The median home value in Bonfield is $195,100. The home-value-to-income ratio is 2.1x.
How educated is Bonfield, Illinois?
10.0% of adults (25+) in Bonfield hold a bachelor's degree or higher, and 1.9% hold a graduate or professional degree.