St. Charles city, Iowa demographics
Population: 713
Median age: 38.7
Median household income: 76,000
St. Charles is a city in Madison County, Iowa, United States.
Demographics, population, home values, social and economic characteristics of St. Charles city, IA.
Population
| 2021 | 713 |
| 2020 | 787 |
| 2019 | 709 |
| 2018 | 724 |
| 2017 | 760 |
| 2016 | 765 |
| 2015 | 659 |
| 2014 | 662 |
| 2013 | 700 |
| 2012 | 674 |
| 2011 | 721 |
| 2010 | 733 |
| 2009 | 733 |
Census data for St. Charles city, Iowa
Demographic and housing estimates in St. Charles city, Iowa
| Total population | 713 |
| Male | 315 |
| Female | 398 |
| Total population | 713 |
| Under 5 years | 52 |
| 5 to 9 years | 14 |
| 10 to 14 years | 51 |
| 15 to 19 years | 79 |
| 20 to 24 years | 29 |
| 25 to 34 years | 114 |
| 35 to 44 years | 58 |
| 45 to 54 years | 103 |
| 55 to 59 years | 35 |
| 60 to 64 years | 42 |
| 65 to 74 years | 82 |
| 75 to 84 years | 42 |
| 85 years and over | 12 |
| Median age (years) | 38.7 |
| Under 18 years | 159 |
| 16 years and over | 594 |
| 18 years and over | 554 |
| 21 years and over | 509 |
| 62 years and over | 175 |
| 65 years and over | 136 |
| Total population | 713 |
| One race | 710 |
| White | 707 |
| Black or African American | 3 |
| American Indian and Alaska Native | 0 |
| Asian | 0 |
| Native Hawaiian and Other Pacific Islander | 0 |
| Some other race | 0 |
| Two or more races | 3 |
| Citizen, VOTING AGE 18 and over population | 554 |
| Male Citizen, VOTING AGE 18 and over population | 240 |
| Female Citizen, VOTING AGE 18 and over population | 314 |
Social characteristics in St. Charles city, Iowa
| Total households | 302 |
| Family households (families) | 157 |
| Married-couple family | 45 |
| Male householder, no wife present, family | 32 |
| Female householder, no husband present, family | 29 |
| Nonfamily households | 68 |
| Average household size | 100 |
| Average family size | 2.36 |
Economic characteristics in St. Charles city, Iowa
| Total households | 302 |
| Less than $10,000 | 2 |
| $10,000 to $14,999 | 0 |
| $15,000 to $24,999 | 43 |
| $25,000 to $34,999 | 7 |
| $35,000 to $49,999 | 53 |
| $50,000 to $74,999 | 42 |
| $75,000 to $99,999 | 72 |
| $100,000 to $149,999 | 65 |
| $150,000 to $199,999 | 18 |
| $200,000 or more | 0 |
| Median household income (dollars) | 76,000 |
Housing characteristics in St. Charles city, Iowa
| Total housing units | 321 |
| Occupied housing units | 302 |
| Vacant housing units | 19 |
| Total housing units | 321 |
| 1-unit, detached | 256 |
| 1-unit, attached | 16 |
| 2 units | 7 |
| 3 or 4 units | 17 |
| 5 to 9 units | 12 |
| 10 to 19 units | 0 |
| 20 or more units | 0 |
| Mobile home | 13 |
| Boat, RV, van, etc. | 0 |
| Total housing units | 321 |
| Built 2014 or later | 0 |
| Built 2010 to 2013 | 15 |
| Built 2000 to 2009 | 43 |
| Built 1990 to 1999 | 35 |
| Built 1980 to 1989 | 40 |
| Built 1970 to 1979 | 98 |
| Built 1960 to 1969 | 28 |
| Built 1950 to 1959 | 7 |
| Built 1940 to 1949 | 3 |
| Built 1939 or earlier | 52 |
| Total housing units | 321 |
| 1 room | 0 |
| 2 rooms | 0 |
| 3 rooms | 18 |
| 4 rooms | 63 |
| 5 rooms | 95 |
| 6 rooms | 53 |
| 7 rooms | 26 |
| 8 rooms | 39 |
| 9 rooms or more | 27 |
| Median rooms | 5.3 |
| Total housing units | 321 |
| No bedroom | 0 |
| 1 bedroom | 24 |
| 2 bedrooms | 115 |
| 3 bedrooms | 142 |
| 4 bedrooms | 37 |
| 5 or more bedrooms | 3 |
| Occupied housing units | 302 |
| Owner-occupied | 200 |
| Renter-occupied | 102 |
| Average household size of owner-occupied unit | 2.35 |
| Average household size of renter-occupied unit | 2.39 |
| Occupied housing units | 302 |
| Moved in 2017 or later | 22 |
| Moved in 2015 to 2016 | 107 |
| Moved in 2010 to 2014 | 52 |
| Moved in 2000 to 2009 | 35 |
| Moved in 1990 to 1999 | 32 |
| Moved in 1989 and earlier | 54 |
| Owner-occupied units | 200 |
| Less than $50,000 | 5 |
| $50,000 to $99,999 | 15 |
| $100,000 to $149,999 | 67 |
| $150,000 to $199,999 | 71 |
| $200,000 to $299,999 | 24 |
| $300,000 to $499,999 | 18 |
| $500,000 to $999,999 | 0 |
| $1,000,000 or more | 0 |
| Median (dollars) | 156,400 |
| Owner-occupied units | 200 |
| Housing units with a mortgage | 143 |
| Housing units without a mortgage | 57 |
| Occupied units paying rent | 102 |
| Less than $500 | 30 |
| $500 to $999 | 43 |
| $1,000 to $1,499 | 27 |
| $1,500 to $1,999 | 2 |
| $2,000 to $2,499 | 0 |
| $2,500 to $2,999 | 0 |
| $3,000 or more | 0 |
| Median (dollars) | 720 |
| No rent paid | 0 |
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