St. John, Kansas Demographics & Population 2026
During the 2020–2024 ACS period, St. John, Kansas had a total population of 1,172, the 175th largest city in Kansas, with a median household income of $73,929, which is about the same as 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
Key Takeaways
- Housing is very affordable with a home-value-to-income ratio of just 1.3x.
- Near full employment with an unemployment rate of just 1.9%.
St. John Quick Facts
How St. John 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 | 1,247 | 1,172 | -6.0% |
| Median household income | $71,726 | $73,929 | +3.1% |
| Median home value | $90,900 | $94,600 | +4.1% |
How St. John 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: 45 | National average: 61
Education
Educational Attainment (Adults 25+)
St. John Rankings in Kansas
Explore Kansas Rankings
Other Cities in Stafford County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Stafford | 809 | $42,266 | 15.6% | $70,700 |
| Macksville | 651 | $55,742 | 15.5% | $98,300 |
| Hudson | 106 | $62,500 | 7.5% | $60,000 |
| Seward | 80 | $53,239 | 3.8% | N/A |
| Radium | 16 | $56,250 | 25.0% | $26,300 |
Cities Similar to St. John
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Plains | 1,171 | $71,136 | $151,400 | 21.1% | 18.5% |
| Ness City | 1,162 | $64,583 | $116,600 | 29.6% | 11.5% |
| Overbrook | 1,113 | $68,958 | $146,300 | 28.7% | 6.5% |
| Victoria | 1,095 | $77,500 | $174,200 | 24.8% | 9.5% |
| Highland | 1,069 | $72,083 | $114,400 | 37.6% | 8.4% |
Population Overview
St. John is a small community located in Kansas, within Stafford County. The total population is 1,172. It ranks as the 175th most populous out of 721 Census-designated places in Kansas.
Age Demographics
The median age in St. John is 38.7 years. This is 3% higher than the state median of 37.4 years.
Economy, Income & Housing
The median household income in St. John is $73,929. This is about the same as the state median of $74,275. It is also 8% lower than the national median of $80,734. The poverty rate stands at 12.0%. This is 7% higher than the state poverty rate of 11.3%. The unemployment rate is 1.9%. This is 51% lower than the state rate of 3.9%. The median home value is $94,600. Housing costs are 56% lower than the state median of $217,200. With a home-value-to-income ratio of just 1.3x, St. John is one of the most affordable housing markets in the area. 82.6% of occupied housing units are owner-occupied. This homeownership rate is 23% higher than the state average of 67.2%.
Race & Ethnicity
The largest racial or ethnic group in St. John is White (non-Hispanic), making up 77.9% of the population. Hispanic or Latino residents account for 16.5%.
Education
26.7% of residents aged 25 and older hold a bachelor's degree or higher. This is 25% lower than the state rate of 35.6%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 93.4%.
Data Sources & Methodology
All demographic data for St. John, Kansas 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 Kansas state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 721 Census-designated places in Kansas. 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 St. John, Kansas?
St. John, Kansas has a population of 1,172 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in St. John, KS?
The median household income in St. John is $73,929, which is 8% lower than the national median of $80,734.
What is the poverty rate in St. John, KS?
The poverty rate in St. John is 12.0%. This means approximately 135 residents live below the federal poverty line.
What is the racial makeup of St. John, Kansas?
St. John's population is 77.9% White, 0.0% Black, 16.5% Hispanic/Latino, and 0.0% Asian.
What is the median home value in St. John, KS?
The median home value in St. John is $94,600. The home-value-to-income ratio is 1.3x.
How educated is St. John, Kansas?
26.7% of adults (25+) in St. John hold a bachelor's degree or higher, and 5.5% hold a graduate or professional degree.