Sugar Grove, Illinois Demographics & Population 2026
During the 2020–2024 ACS period, Sugar Grove, Illinois had a total population of 9,240, the 236th largest village in Illinois, with a median household income of $121,207, which is 45% higher than the state average. The poverty rate is 4.7%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 45% above the state average — one of the wealthiest communities in Illinois.
- An exceptionally low poverty rate of 4.7% — among the lowest in Illinois.
- 45.9% of adults hold a bachelor's degree or higher — top 10% in Illinois.
Sugar Grove Quick Facts
How Sugar Grove 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 | 9,233 | 9,240 | +0.1% |
| Median household income | $116,250 | $121,207 | +4.3% |
| Median home value | $372,000 | $401,900 | +8.0% |
How Sugar Grove 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+)
Sugar Grove Rankings in Illinois
Explore Illinois Rankings
Other Cities in Kane County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Carpentersville | 37,346 | $86,917 | 10.3% | $234,100 |
| Algonquin | 30,067 | $134,525 | 4.1% | $351,000 |
| Huntley | 28,005 | $88,536 | 8.6% | $334,300 |
| South Elgin | 24,217 | $127,203 | 6.5% | $339,100 |
| Montgomery | 21,515 | $103,734 | 6.7% | $299,500 |
| Geneva | 21,258 | $144,341 | 3.8% | $441,400 |
| North Aurora | 18,696 | $114,305 | 6.3% | $342,100 |
| Pingree Grove | 10,914 | $114,294 | 1.2% | $320,800 |
| Campton Hills | 10,877 | $209,134 | 2.9% | $547,500 |
| Gilberts | 8,606 | $146,333 | 5.5% | $347,300 |
Cities Similar to Sugar Grove
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Itasca | 9,355 | $114,294 | $390,800 | 52.9% | 2.0% |
| Frankfort Square | 9,560 | $126,897 | $305,800 | 32.9% | 6.4% |
| Flossmoor | 9,391 | $133,663 | $344,800 | 64.4% | 5.5% |
| Lake Villa | 8,683 | $118,750 | $351,700 | 55.6% | 3.2% |
| Mahomet | 10,049 | $118,586 | $299,100 | 54.2% | 3.8% |
Population Overview
Sugar Grove is a small city located in Illinois, within Kane County. The total population is 9,240. It ranks as the 236th most populous out of 1,445 Census-designated places in Illinois.
Age Demographics
The median age in Sugar Grove is 45.4 years. This is 16% higher than the state median of 39.0 years. 10.0% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.
Economy, Income & Housing
The median household income in Sugar Grove is $121,207. This is 45% higher than the state median of $83,390. It is also 50% higher than the national median of $80,734. The poverty rate stands at 4.7%. This is 60% 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 5.3%. This is 9% lower than the state rate of 5.8%. The median home value is $401,900. Housing costs are 53% higher than the state median of $263,300. The home-value-to-income ratio is 3.3x. 93.1% of occupied housing units are owner-occupied. This homeownership rate is 39% higher than the state average of 67.1%.
Race & Ethnicity
Sugar Grove has a predominantly White (non-Hispanic) population, comprising 87.7% of all residents. Hispanic or Latino residents account for 6.4%. The White (non-Hispanic) population is significantly higher than the state average (87.7% vs 58.1%). The Black or African American population (0.5%) is well below the state average of 13.3%. The Hispanic or Latino population (6.4%) is well below the state average of 18.8%. The Asian population (2.7%) is well below the state average of 5.9%.
Education
45.9% of residents aged 25 and older hold a bachelor's degree or higher. This places Sugar Grove in the top 10% of all cities in the state for educational attainment. This is 21% higher 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 97.1%. Notably, 17.3% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Sugar Grove, 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 Sugar Grove, Illinois?
Sugar Grove, Illinois has a population of 9,240 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Sugar Grove, IL?
The median household income in Sugar Grove is $121,207, which is 50% higher than the national median of $80,734.
What is the poverty rate in Sugar Grove, IL?
The poverty rate in Sugar Grove is 4.7%. This means approximately 436 residents live below the federal poverty line.
What is the racial makeup of Sugar Grove, Illinois?
Sugar Grove's population is 87.7% White, 0.5% Black, 6.4% Hispanic/Latino, and 2.7% Asian.
What is the median home value in Sugar Grove, IL?
The median home value in Sugar Grove is $401,900. The home-value-to-income ratio is 3.3x.
How educated is Sugar Grove, Illinois?
45.9% of adults (25+) in Sugar Grove hold a bachelor's degree or higher, and 17.3% hold a graduate or professional degree.