Belvidere, Illinois Demographics & Population 2026
During the 2020–2024 ACS period, Belvidere, Illinois had a total population of 24,752, the 88th largest city in Illinois, with a median household income of $64,528, which is 23% lower than the state average. The poverty rate is 14.6%.
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 2.5x.
Belvidere Quick Facts
How Belvidere 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 | 24,510 | 24,752 | +1.0% |
| Median household income | $62,462 | $64,528 | +3.3% |
| Median home value | $153,100 | $158,900 | +3.8% |
How Belvidere 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
Moderate diversity with one or two groups making up the majority.
State average: 61 | National average: 61
Education
Educational Attainment (Adults 25+)
Belvidere Rankings in Illinois
Explore Illinois Rankings
Other Cities in Boone County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Candlewick Lake | 5,448 | $86,146 | 10.0% | $172,300 |
| Poplar Grove | 3,923 | $120,278 | 3.7% | $270,700 |
| Capron | 1,311 | $90,192 | 8.9% | $160,100 |
| Timberlane | 1,278 | $147,308 | 0.8% | $351,000 |
| Garden Prairie | 403 | $68,319 | 0.0% | $186,400 |
| Caledonia | 226 | $88,571 | 8.4% | $163,200 |
Cities Similar to Belvidere
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Zion | 24,600 | $63,104 | $183,800 | 15.1% | 16.0% |
| Melrose Park | 24,549 | $66,189 | $275,800 | 15.0% | 12.3% |
| Collinsville | 24,031 | $67,612 | $163,600 | 31.0% | 12.0% |
| Loves Park | 23,502 | $61,868 | $160,400 | 25.7% | 14.4% |
| Maywood | 23,201 | $68,815 | $229,800 | 19.2% | 15.5% |
Population Overview
Belvidere is a small city located in Illinois, within Boone County. The total population is 24,752. It ranks as the 88th most populous out of 1,445 Census-designated places in Illinois.
Age Demographics
The median age in Belvidere is 38.7 years. This is about the same as the state median of 39.0 years.
Economy, Income & Housing
The median household income in Belvidere is $64,528. This is 23% lower than the state median of $83,390. It is also 20% lower than the national median of $80,734. The poverty rate stands at 14.6%. This is 24% higher than the state poverty rate of 11.8%. The unemployment rate is 7.0%. This is 21% higher than the state rate of 5.8%. The median home value is $158,900. Housing costs are 40% lower than the state median of $263,300. With a home-value-to-income ratio of just 2.5x, Belvidere 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 67.1%.
Race & Ethnicity
The largest racial or ethnic group in Belvidere is White (non-Hispanic), making up 58.3% of the population. Hispanic or Latino residents account for 35.3%. The Black or African American population (3.1%) is well below the state average of 13.3%. The Hispanic or Latino population is significantly higher than the state average (35.3% vs 18.8%). The Asian population (1.1%) is well below the state average of 5.9%.
Education
12.8% of residents aged 25 and older hold a bachelor's degree or higher. This is 66% 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 79.3%.
Data Sources & Methodology
All demographic data for Belvidere, 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 Belvidere, Illinois?
Belvidere, Illinois has a population of 24,752 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Belvidere, IL?
The median household income in Belvidere is $64,528, which is 20% lower than the national median of $80,734.
What is the poverty rate in Belvidere, IL?
The poverty rate in Belvidere is 14.6%. This means approximately 3,550 residents live below the federal poverty line.
What is the racial makeup of Belvidere, Illinois?
Belvidere's population is 58.3% White, 3.1% Black, 35.3% Hispanic/Latino, and 1.1% Asian.
What is the median home value in Belvidere, IL?
The median home value in Belvidere is $158,900. The home-value-to-income ratio is 2.5x.
How educated is Belvidere, Illinois?
12.8% of adults (25+) in Belvidere hold a bachelor's degree or higher, and 4.9% hold a graduate or professional degree.