San Jose, Illinois Demographics & Population 2026
During the 2020–2024 ACS period, San Jose, Illinois had a total population of 557, the 898th largest village in Illinois, with a median household income of $55,809, which is 33% lower than the state average. The poverty rate is 30.7%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 33% below the state average, indicating significant economic challenges.
- More than 1 in 4 residents live below the poverty line (30.7%), well above the national average of 12.4%.
- Housing is very affordable with a home-value-to-income ratio of just 1.4x.
- Unemployment rate of 26.6% is notably above the national average.
San Jose Quick Facts
How San Jose 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 | 604 | 557 | -7.8% |
| Median household income | $60,278 | $55,809 | -7.4% |
| Median home value | $66,300 | $76,800 | +15.8% |
How San Jose 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+)
San Jose Rankings in Illinois
Explore Illinois Rankings
Other Cities in Logan County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Lincoln | 13,281 | $57,340 | 17.0% | $124,300 |
| Atlanta | 1,580 | $80,972 | 8.1% | $134,400 |
| Mount Pulaski | 1,507 | $66,176 | 5.9% | $110,500 |
| Elkhart | 533 | $108,594 | 4.9% | $121,600 |
| Hartsburg | 415 | $73,529 | 9.2% | $84,300 |
| Emden | 387 | $69,167 | 6.2% | $113,400 |
| Chestnut | 347 | $54,091 | 17.3% | $135,600 |
| Latham | 297 | $68,333 | 6.8% | $82,500 |
| Middletown | 249 | $52,188 | 35.5% | $60,000 |
| Broadwell | 248 | $61,250 | 8.9% | $107,300 |
Cities Similar to San Jose
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Ava | 561 | $55,368 | $90,500 | 5.1% | 7.5% |
| Tampico | 565 | $56,250 | $86,000 | 10.0% | 13.0% |
| Fairmount | 555 | $60,500 | $87,600 | 13.6% | 13.1% |
| Hutsonville | 590 | $55,982 | $67,400 | 20.8% | 24.3% |
| Industry | 569 | $51,250 | $85,300 | 23.7% | 18.8% |
A note before these figures: with a population of 557, San Jose's ACS estimates come from a small number of survey responses and carry wide margins of error. Individual percentages below — particularly rates that round to 0% or 100% — are approximations, not precise measurements. See data.census.gov for the published margins of error.
Population Overview
San Jose is a small community located in Illinois, within Logan County. The total population is 557. It ranks as the 898th most populous out of 1,445 Census-designated places in Illinois.
Age Demographics
The median age in San Jose is 34.0 years. This is 13% lower than the state median of 39.0 years.
Economy, Income & Housing
The median household income in San Jose is $55,809. This is 33% lower than the state median of $83,390. It is also 31% lower than the national median of $80,734. The poverty rate stands at 30.7%. This is 160% higher than the state poverty rate of 11.8%. With more than one in five residents living below the poverty line, economic hardship is a significant challenge for the community. The unemployment rate is 26.6%. This is 356% higher than the state rate of 5.8%. The median home value is $76,800. Housing costs are 71% lower than the state median of $263,300. With a home-value-to-income ratio of just 1.4x, San Jose is one of the most affordable housing markets in the area. 83.1% of occupied housing units are owner-occupied. This homeownership rate is 24% higher than the state average of 67.1%.
Race & Ethnicity
The largest racial or ethnic group in San Jose is White (non-Hispanic), making up 72.7% of the population. Hispanic or Latino residents account for 4.9%. The Hispanic or Latino population (4.9%) is well below the state average of 18.8%.
Education
17.0% of residents aged 25 and older hold a bachelor's degree or higher. This is 55% 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 93.5%.
Data Sources & Methodology
All demographic data for San Jose, 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 San Jose, Illinois?
San Jose, Illinois has a population of 557 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in San Jose, IL?
The median household income in San Jose is $55,809, which is 31% lower than the national median of $80,734.
What is the poverty rate in San Jose, IL?
The poverty rate in San Jose is 30.7%. This means approximately 171 residents live below the federal poverty line.
What is the racial makeup of San Jose, Illinois?
San Jose's population is 72.7% White, 0.0% Black, 4.9% Hispanic/Latino, and 3.2% Asian.
What is the median home value in San Jose, IL?
The median home value in San Jose is $76,800. The home-value-to-income ratio is 1.4x.
How educated is San Jose, Illinois?
17.0% of adults (25+) in San Jose hold a bachelor's degree or higher, and 4.0% hold a graduate or professional degree.