Shiloh, Illinois Demographics & Population 2026
During the 2020–2024 ACS period, Shiloh, Illinois had a total population of 14,572, the 170th largest village in Illinois, with a median household income of $99,573, which is 19% higher than the state average. The poverty rate is 6.8%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Near full employment with an unemployment rate of just 1.7%.
Shiloh Quick Facts
How Shiloh 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 | 14,109 | 14,572 | +3.3% |
| Median household income | $100,058 | $99,573 | -0.5% |
| Median home value | $276,900 | $274,000 | -1.0% |
How Shiloh 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+)
Shiloh Rankings in Illinois
Explore Illinois Rankings
Other Cities in St. Clair County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Belleville | 41,370 | $63,535 | 14.6% | $141,300 |
| O'Fallon | 32,262 | $105,982 | 6.2% | $295,700 |
| East St. Louis | 17,999 | $35,700 | 32.8% | $52,600 |
| Fairview Heights | 16,745 | $80,930 | 8.8% | $177,700 |
| Swansea | 14,710 | $91,587 | 8.7% | $223,600 |
| Columbia | 11,127 | $107,606 | 5.4% | $293,000 |
| Mascoutah | 8,816 | $97,375 | 9.8% | $224,900 |
| Freeburg | 4,592 | $92,065 | 6.7% | $241,200 |
| Lebanon | 4,474 | $88,750 | 14.8% | $170,700 |
| Caseyville | 4,130 | $60,669 | 14.3% | $96,800 |
Cities Similar to Shiloh
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Warrenville | 14,718 | $100,321 | $286,100 | 44.9% | 11.3% |
| Chatham | 14,639 | $106,773 | $243,200 | 53.3% | 3.3% |
| Swansea | 14,710 | $91,587 | $223,600 | 42.5% | 8.7% |
| Glen Carbon | 13,977 | $97,168 | $282,000 | 50.8% | 4.9% |
| Antioch | 14,859 | $108,899 | $306,700 | 39.2% | 7.9% |
Population Overview
Shiloh is a small city located in Illinois, within St. Clair County. The total population is 14,572. It ranks as the 170th most populous out of 1,445 Census-designated places in Illinois.
Age Demographics
The median age in Shiloh is 41.0 years. This is 5% higher than the state median of 39.0 years.
Economy, Income & Housing
The median household income in Shiloh is $99,573. This is 19% higher than the state median of $83,390. It is also 23% higher than the national median of $80,734. The poverty rate stands at 6.8%. This is 42% lower than the state poverty rate of 11.8%. The unemployment rate is 1.7%. This is 71% lower than the state rate of 5.8%. The median home value is $274,000. Housing costs are 4% higher than the state median of $263,300. With a home-value-to-income ratio of just 2.8x, Shiloh is one of the most affordable housing markets in the area. 63.2% of occupied housing units are owner-occupied. This homeownership rate is 6% lower than the state average of 67.1%.
Race & Ethnicity
The largest racial or ethnic group in Shiloh is White (non-Hispanic), making up 60.9% of the population. Black or African American residents account for 24.4%. The Black or African American population is significantly higher than the state average (24.4% vs 13.3%). The Hispanic or Latino population (4.9%) is well below the state average of 18.8%.
Education
43.3% of residents aged 25 and older hold a bachelor's degree or higher. This is 14% 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 96.6%. Notably, 21.2% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Shiloh, 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 Shiloh, Illinois?
Shiloh, Illinois has a population of 14,572 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Shiloh, IL?
The median household income in Shiloh is $99,573, which is 23% higher than the national median of $80,734.
What is the poverty rate in Shiloh, IL?
The poverty rate in Shiloh is 6.8%. This means approximately 960 residents live below the federal poverty line.
What is the racial makeup of Shiloh, Illinois?
Shiloh's population is 60.9% White, 24.4% Black, 4.9% Hispanic/Latino, and 3.3% Asian.
What is the median home value in Shiloh, IL?
The median home value in Shiloh is $274,000. The home-value-to-income ratio is 2.8x.
How educated is Shiloh, Illinois?
43.3% of adults (25+) in Shiloh hold a bachelor's degree or higher, and 21.2% hold a graduate or professional degree.