Crest Hill, Illinois Demographics & Population 2026
During the 2020–2024 ACS period, Crest Hill, Illinois had a total population of 20,628, the 120th largest city in Illinois, with a median household income of $73,033, which is 12% lower than the state average. The poverty rate is 12.0%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Crest Hill Quick Facts
How Crest Hill 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 | 19,754 | 20,628 | +4.4% |
| Median household income | $71,408 | $73,033 | +2.3% |
| Median home value | $222,600 | $232,900 | +4.6% |
How Crest Hill 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 diverse community with significant representation from multiple racial and ethnic groups.
State average: 61 | National average: 61
Education
Educational Attainment (Adults 25+)
Crest Hill Rankings in Illinois
Explore Illinois Rankings
Other Cities in Will County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Joliet | 150,445 | $92,201 | 11.1% | $265,800 |
| Plainfield | 46,708 | $144,000 | 4.2% | $431,400 |
| Romeoville | 41,152 | $106,325 | 5.5% | $257,100 |
| Oswego | 36,375 | $123,792 | 2.6% | $344,500 |
| New Lenox | 28,006 | $140,865 | 1.5% | $399,900 |
| Lockport | 26,409 | $111,981 | 6.8% | $316,000 |
| Mokena | 20,021 | $123,889 | 4.5% | $401,400 |
| Shorewood | 18,343 | $122,105 | 5.2% | $337,800 |
| Channahon | 13,927 | $119,494 | 5.9% | $327,900 |
| Minooka | 12,891 | $115,445 | 2.6% | $315,600 |
Cities Similar to Crest Hill
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| East Peoria | 22,324 | $71,833 | $163,500 | 25.2% | 11.8% |
| South Holland | 20,911 | $85,280 | $217,200 | 26.0% | 14.4% |
| East Moline | 20,904 | $61,779 | $134,600 | 21.2% | 19.8% |
| Machesney Park | 22,630 | $75,489 | $173,700 | 19.4% | 13.7% |
| Park Forest | 21,156 | $61,072 | $115,300 | 24.3% | 17.6% |
Population Overview
Crest Hill is a small city located in Illinois, within Will County. The total population is 20,628. It ranks as the 120th most populous out of 1,445 Census-designated places in Illinois.
Age Demographics
The median age in Crest Hill is 39.1 years. This is about the same as the state median of 39.0 years.
Economy, Income & Housing
The median household income in Crest Hill is $73,033. This is 12% lower than the state median of $83,390. It is also 10% lower than the national median of $80,734. The poverty rate stands at 12.0%. This is 1% higher than the state poverty rate of 11.8%. The unemployment rate is 5.5%. This is 6% lower than the state rate of 5.8%. The median home value is $232,900. Housing costs are 12% lower than the state median of $263,300. The home-value-to-income ratio is 3.2x. 67.3% of occupied housing units are owner-occupied.
Race & Ethnicity
The largest racial or ethnic group in Crest Hill is White (non-Hispanic), making up 50.5% of the population. Hispanic or Latino residents account for 27.0%. The Asian population (2.4%) is well below the state average of 5.9%.
Education
23.9% 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 86.9%.
Data Sources & Methodology
All demographic data for Crest Hill, 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 Crest Hill, Illinois?
Crest Hill, Illinois has a population of 20,628 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Crest Hill, IL?
The median household income in Crest Hill is $73,033, which is 10% lower than the national median of $80,734.
What is the poverty rate in Crest Hill, IL?
The poverty rate in Crest Hill is 12.0%. This means approximately 2,182 residents live below the federal poverty line.
What is the racial makeup of Crest Hill, Illinois?
Crest Hill's population is 50.5% White, 15.0% Black, 27.0% Hispanic/Latino, and 2.4% Asian.
What is the median home value in Crest Hill, IL?
The median home value in Crest Hill is $232,900. The home-value-to-income ratio is 3.2x.
How educated is Crest Hill, Illinois?
23.9% of adults (25+) in Crest Hill hold a bachelor's degree or higher, and 9.4% hold a graduate or professional degree.