St. Marys, KS
Population 2,795 · Kansas
About St. Marys, KS
St. Marys is a small community in Kansas with a population of 2,795 residents. The median household income is $71,723 per year, which is above the national average. The median age in St. Marys is 25.8 years.
Housing in St. Marys has a median home value of $196,300 and median monthly rent of $863. Of the 897 total housing units, the majority are owner-occupied, with 538 owner-occupied and 295 renter-occupied units.
The unemployment rate in St. Marys is 3.0% and the poverty rate is 7.9%. 21.0% of residents hold a bachelor's degree or higher. The average commute time is 15.6 minutes.
Cost of Living in St. Marys, KS
Compared to national averages, St. Marys has a median household income of $71,723 (5% below the national median of $75,149). Home values average $196,300, which is 20% below the national median. Monthly rent at $863 is 26% below the US average of $1,163. Within Kansas, St. Marys's income is 12% above the state average of $63,989, and home values are 72% above the state median of $113,913.
Why Live in St. Marys, KS?
St. Marys offers affordable housing with a median home value of $196,300, below the US average of $244,900, and rent that’s lower than the national average at $863/month, and a strong job market with an unemployment rate of just 3.0%. Additionally, the city features a low poverty rate of 7.9%, better than the national average, and short commute times averaging just 15.6 minutes.
Potential considerations include median household income ($71,723) that falls below the national average. However, St. Marys’s smaller community size offers a quieter lifestyle and tight-knit neighborhoods.
St. Marys has a population of 2,795 with a median age of 25.8 years. Compare St. Marys with other cities to see how it stacks up, or explore all cities in Kansas.
Similar Cities Near St. Marys
Cities in Kansas with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| South Hutchinson | 2,826 | $42,221 | $147,900 | Compare |
| Osage City | 2,837 | $63,393 | $135,400 | Compare |
| Galena | 2,752 | $39,968 | $70,600 | Compare |
| Hillsboro | 2,716 | $57,792 | $101,100 | Compare |
| Girard | 2,706 | $41,629 | $84,500 | Compare |
| Norton | 2,704 | $51,266 | $94,100 | Compare |
| Columbus | 2,902 | $39,936 | $85,800 | Compare |
| Hoisington | 2,660 | $50,344 | $78,800 | Compare |
Demographics
Racial & Ethnic Composition
Economy & Education
Housing
Other Cities in Kansas
Data source: US Census Bureau ACS 5-Year Estimates. Last updated: 2026-04-05.
Compare St. Marys With Other Cities
Frequently Asked Questions about St. Marys
What is the population of St. Marys, KS?
The population of St. Marys, KS is 2,795 according to the latest Census data.
What is the median household income in St. Marys?
The median household income in St. Marys, KS is $71,723 per year.
What is the median home value in St. Marys?
The median home value in St. Marys, KS is $196,300.
What is the average rent in St. Marys?
The median monthly rent in St. Marys, KS is $863.
What is the unemployment rate in St. Marys?
The unemployment rate in St. Marys, KS is 3.0%.