St. Marys city, Kansas demographics
Population: 2,782
Median age: 27.1
Median household income: 66,667
St. Marys is a city in Pottawatomie County and Wabaunsee County, Kansas, United States.
Demographics, population, home values, social and economic characteristics of St. Marys city, KS.
Population
| 2021 | 2,782 |
| 2020 | 2,715 |
| 2019 | 2,714 |
| 2018 | 2,653 |
| 2017 | 2,717 |
| 2016 | 2,793 |
| 2015 | 2,797 |
| 2014 | 2,808 |
| 2013 | 2,792 |
| 2012 | 2,831 |
| 2011 | 2,766 |
| 2010 | 2,789 |
| 2009 | 2,307 |
Census data for St. Marys city, Kansas
Demographic and housing estimates in St. Marys city, Kansas
| Total population | 2,782 |
| Male | 1,377 |
| Female | 1,405 |
| Total population | 2,782 |
| Under 5 years | 259 |
| 5 to 9 years | 216 |
| 10 to 14 years | 229 |
| 15 to 19 years | 285 |
| 20 to 24 years | 241 |
| 25 to 34 years | 483 |
| 35 to 44 years | 198 |
| 45 to 54 years | 185 |
| 55 to 59 years | 229 |
| 60 to 64 years | 72 |
| 65 to 74 years | 249 |
| 75 to 84 years | 95 |
| 85 years and over | 41 |
| Median age (years) | 27.1 |
| Under 18 years | 848 |
| 16 years and over | 2,030 |
| 18 years and over | 1,934 |
| 21 years and over | 1,746 |
| 62 years and over | 430 |
| 65 years and over | 385 |
| Total population | 2,782 |
| One race | 2,620 |
| White | 2,394 |
| Black or African American | 21 |
| American Indian and Alaska Native | 4 |
| Asian | 129 |
| Native Hawaiian and Other Pacific Islander | 0 |
| Some other race | 72 |
| Two or more races | 162 |
| Citizen, VOTING AGE 18 and over population | 1,841 |
| Male Citizen, VOTING AGE 18 and over population | 896 |
| Female Citizen, VOTING AGE 18 and over population | 945 |
Social characteristics in St. Marys city, Kansas
| Total households | 866 |
| Family households (families) | 573 |
| Married-couple family | 3 |
| Male householder, no wife present, family | 128 |
| Female householder, no husband present, family | 93 |
| Nonfamily households | 162 |
| Average household size | 264 |
| Average family size | 3.18 |
Economic characteristics in St. Marys city, Kansas
| Total households | 866 |
| Less than $10,000 | 26 |
| $10,000 to $14,999 | 15 |
| $15,000 to $24,999 | 59 |
| $25,000 to $34,999 | 59 |
| $35,000 to $49,999 | 153 |
| $50,000 to $74,999 | 183 |
| $75,000 to $99,999 | 160 |
| $100,000 to $149,999 | 107 |
| $150,000 to $199,999 | 73 |
| $200,000 or more | 31 |
| Median household income (dollars) | 66,667 |
Housing characteristics in St. Marys city, Kansas
| Total housing units | 945 |
| Occupied housing units | 866 |
| Vacant housing units | 79 |
| Total housing units | 945 |
| 1-unit, detached | 770 |
| 1-unit, attached | 52 |
| 2 units | 44 |
| 3 or 4 units | 15 |
| 5 to 9 units | 2 |
| 10 to 19 units | 30 |
| 20 or more units | 5 |
| Mobile home | 27 |
| Boat, RV, van, etc. | 0 |
| Total housing units | 945 |
| Built 2014 or later | 0 |
| Built 2010 to 2013 | 42 |
| Built 2000 to 2009 | 122 |
| Built 1990 to 1999 | 114 |
| Built 1980 to 1989 | 74 |
| Built 1970 to 1979 | 118 |
| Built 1960 to 1969 | 39 |
| Built 1950 to 1959 | 153 |
| Built 1940 to 1949 | 22 |
| Built 1939 or earlier | 261 |
| Total housing units | 945 |
| 1 room | 5 |
| 2 rooms | 8 |
| 3 rooms | 89 |
| 4 rooms | 155 |
| 5 rooms | 146 |
| 6 rooms | 189 |
| 7 rooms | 127 |
| 8 rooms | 71 |
| 9 rooms or more | 155 |
| Median rooms | 5.9 |
| Total housing units | 945 |
| No bedroom | 5 |
| 1 bedroom | 47 |
| 2 bedrooms | 327 |
| 3 bedrooms | 286 |
| 4 bedrooms | 181 |
| 5 or more bedrooms | 99 |
| Occupied housing units | 866 |
| Owner-occupied | 604 |
| Renter-occupied | 262 |
| Average household size of owner-occupied unit | 3.56 |
| Average household size of renter-occupied unit | 2.30 |
| Occupied housing units | 866 |
| Moved in 2017 or later | 119 |
| Moved in 2015 to 2016 | 303 |
| Moved in 2010 to 2014 | 77 |
| Moved in 2000 to 2009 | 215 |
| Moved in 1990 to 1999 | 77 |
| Moved in 1989 and earlier | 75 |
| Owner-occupied units | 604 |
| Less than $50,000 | 16 |
| $50,000 to $99,999 | 80 |
| $100,000 to $149,999 | 162 |
| $150,000 to $199,999 | 236 |
| $200,000 to $299,999 | 87 |
| $300,000 to $499,999 | 23 |
| $500,000 to $999,999 | 0 |
| $1,000,000 or more | 0 |
| Median (dollars) | 156,800 |
| Owner-occupied units | 604 |
| Housing units with a mortgage | 356 |
| Housing units without a mortgage | 248 |
| Occupied units paying rent | 241 |
| Less than $500 | 36 |
| $500 to $999 | 130 |
| $1,000 to $1,499 | 64 |
| $1,500 to $1,999 | 11 |
| $2,000 to $2,499 | 0 |
| $2,500 to $2,999 | 0 |
| $3,000 or more | 0 |
| Median (dollars) | 790 |
| No rent paid | 21 |
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