La Prairie, Illinois Demographics & Population 2026
During the 2020–2024 ACS period, La Prairie, Illinois had a total population of 48, the 1402nd largest village in Illinois, with a median household income of $83,333, which is about the same as the state average. The poverty rate is 4.2%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- An exceptionally low poverty rate of 4.2% — among the lowest in Illinois.
- Only 0.0% of adults have a bachelor's degree, well below the national average of 35.7%.
- Housing is very affordable with a home-value-to-income ratio of just 1.3x.
- Unemployment rate of 26.7% is notably above the national average.
La Prairie Quick Facts
How La Prairie 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 | 57 | 48 | -15.8% |
| Median household income | $80,694 | $83,333 | +3.3% |
| Median home value | $95,000 | $105,600 | +11.2% |
How La Prairie 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+)
La Prairie Rankings in Illinois
Explore Illinois Rankings
Other Cities in Adams County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Quincy | 39,109 | $56,480 | 16.7% | $153,200 |
| Camp Point | 1,230 | $62,188 | 14.9% | $127,800 |
| Mendon | 1,167 | $65,781 | 15.7% | $111,600 |
| Payson | 1,100 | $60,478 | 12.4% | $132,000 |
| Ursa | 726 | $64,375 | 10.7% | $161,900 |
| Golden | 693 | $55,000 | 6.4% | $122,800 |
| Clayton | 602 | $66,136 | 12.7% | $91,500 |
| Liberty | 409 | $78,977 | 6.4% | $137,500 |
| Loraine | 341 | $58,750 | 8.8% | $83,600 |
| Lima | 224 | $74,375 | 4.9% | $88,800 |
Cities Similar to La Prairie
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Alden | 48 | N/A | $237,500 | 16.7% | 0.0% |
| East Brooklyn | 50 | $83,750 | $232,100 | 22.4% | 16.0% |
| Topeka | 47 | $77,500 | $31,300 | 0.0% | 0.0% |
| Mossville | 51 | N/A | $56,300 | 0.0% | 13.7% |
| Smithville | 44 | N/A | N/A | 0.0% | 0.0% |
A note before these figures: with a population of 48, La Prairie'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
La Prairie is a small community located in Illinois, within Adams County. The total population is 48. It ranks as the 1402nd most populous out of 1,445 Census-designated places in Illinois.
Age Demographics
The median age in La Prairie is 40.4 years. This is 4% higher than the state median of 39.0 years.
Economy, Income & Housing
The median household income in La Prairie is $83,333. This is about the same as the state median of $83,390. It is also 3% higher than the national median of $80,734. The poverty rate stands at 4.2%. This is 65% 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 26.7%. This is 357% higher than the state rate of 5.8%. The median home value is $105,600. Housing costs are 60% lower than the state median of $263,300. With a home-value-to-income ratio of just 1.3x, La Prairie is one of the most affordable housing markets in the area. 90.0% of occupied housing units are owner-occupied. This homeownership rate is 34% higher than the state average of 67.1%.
Race & Ethnicity
La Prairie has a predominantly White (non-Hispanic) population, comprising 97.9% of all residents. The White (non-Hispanic) population is significantly higher than the state average (97.9% vs 58.1%).
Education
0.0% of residents aged 25 and older hold a bachelor's degree or higher. This is among the lowest rates in the state, which may correlate with employment and income patterns. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 71.0%.
Data Sources & Methodology
All demographic data for La Prairie, 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 La Prairie, Illinois?
La Prairie, Illinois has a population of 48 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in La Prairie, IL?
The median household income in La Prairie is $83,333, which is 3% higher than the national median of $80,734.
What is the poverty rate in La Prairie, IL?
The poverty rate in La Prairie is 4.2%. This means approximately 2 residents live below the federal poverty line.
What is the racial makeup of La Prairie, Illinois?
La Prairie's population is 97.9% White, 0.0% Black, 0.0% Hispanic/Latino, and 0.0% Asian.
What is the median home value in La Prairie, IL?
The median home value in La Prairie is $105,600. The home-value-to-income ratio is 1.3x.
How educated is La Prairie, Illinois?
0.0% of adults (25+) in La Prairie hold a bachelor's degree or higher, and 0.0% hold a graduate or professional degree.