St. John
St. John has lower-than-average household income, with a median household income of $73,929. Population has declined 11% since 2000. Median home value has more than doubled since 2000, reaching $94,600.
Population & growth
PEP 2025 EST:1,200 residents (Census Bureau Vintage 2025, released March 2026)
Income & economy
Housing
Race & ethnicity
Education
Commute & transportation
Work & employment
People & community
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Compare St. John to nearby cities
How many people live in St. John, Kansas?
St. John, Kansas has about 1,172 residents according to the 2024 American Community Survey.
What is the median household income in St. John, Kansas?
The typical household in St. John, Kansas earns about $73,929 a year. Half of households make more than that, and half make less.
Is St. John, Kansas expensive?
In St. John, Kansas, the median home is worth about $94,600, and the typical rent is about $806 a month.
How educated are people in St. John, Kansas?
About 26.7% of adults age 25 and over in St. John, Kansas hold a bachelor's degree or higher.
What is the poverty rate in St. John, Kansas?
About 12.1% of people in St. John, Kansas live below the federal poverty line.
Has St. John, Kansas grown since 1990?
Yes, St. John, Kansas has shrunk since 1990. The population has lost about 184 residents, a change of about -14 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024