Byron city, Illinois Demographics & Population 2026
As of 2026, Byron city, Illinois has a total population of 3,742, the 395th largest city in Illinois, with a median household income of $78,235, which is 4% lower than the state average. The poverty rate is 9.0%.
Key Takeaways
- Housing is very affordable with a home-value-to-income ratio of just 2.3x.
Byron city Quick Facts
How Byron city Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
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: 60 | National average: 60
Education
Educational Attainment (Adults 25+)
Byron city Rankings in Illinois
Explore Illinois Rankings
Cities Similar to Byron city
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Oglesby city | 3,723 | $71,618 | $130,900 | 21.9% | 9.6% |
| Tolono village | 3,546 | $79,333 | $207,200 | 25.7% | 4.1% |
| New Baden village | 3,493 | $77,542 | $160,600 | 24.2% | 9.7% |
| Oregon city | 3,821 | $69,632 | $140,100 | 18.8% | 12.7% |
| Red Bud city | 3,789 | $68,051 | $170,300 | 23.2% | 4.7% |
Population Overview
Byron city is a small community located in Illinois. The total population is 3,742. It ranks as the 395th most populous out of 1,445 cities and towns in Illinois.
Age Demographics
The median age in Byron city is 35.8 years. This is 8% lower than the state median of 38.9 years.
Economy, Income & Housing
The median household income in Byron city is $78,235. This is 4% lower than the state median of $81,702. Compared to the national median of $78,538, household income here is about average. The poverty rate stands at 9.0%. This is 23% lower than the state poverty rate of 11.7%. The unemployment rate is 3.9%. This is 33% lower than the state rate of 5.8%. The median home value is $182,600. Housing costs are 27% lower than the state median of $250,500. With a home-value-to-income ratio of just 2.3x, Byron city is one of the most affordable housing markets in the area. 70.9% of occupied housing units are owner-occupied. This homeownership rate is 6% higher than the state average of 66.8%.
Race & Ethnicity
Byron city has a predominantly White (non-Hispanic) population, comprising 86.4% of all residents. Hispanic or Latino residents account for 9.3%. The Black or African American population (0.1%) is well below the state average of 13.6%. The Asian population (0.1%) is well below the state average of 5.8%.
Education
31.1% of residents aged 25 and older hold a bachelor's degree or higher. This is 16% lower than the state rate of 37.2%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 95.4%.
Data Sources & Methodology
All demographic data for Byron city, Illinois is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. 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. For official data, visit data.census.gov.
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Frequently Asked Questions
What is the population of Byron city, Illinois?
Byron city, Illinois has a population of 3,742 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Byron city, IL?
The median household income in Byron city is $78,235, which is about average the national median of $78,538.
What is the poverty rate in Byron city, IL?
The poverty rate in Byron city is 9.0%. This means approximately 329 residents live below the federal poverty line.
What is the racial makeup of Byron city, Illinois?
Byron city's population is 86.4% White, 0.1% Black, 9.3% Hispanic/Latino, and 0.1% Asian.
What is the median home value in Byron city, IL?
The median home value in Byron city is $182,600. The home-value-to-income ratio is 2.3x.
How educated is Byron city, Illinois?
31.1% of adults (25+) in Byron city hold a bachelor's degree or higher, and 5.5% hold a graduate or professional degree.