St. Clair city, Missouri demographics
Population: 4,770
Median age: 38.9
Median household income: 36,711
St. Clair is a city in Franklin County, Missouri, United States.
Demographics, population, home values, social and economic characteristics of St. Clair city, MO.
Population
| 2021 | 4,770 |
| 2020 | 4,702 |
| 2019 | 4,718 |
| 2018 | 4,693 |
| 2017 | 4,691 |
| 2016 | 4,705 |
| 2015 | 4,706 |
| 2014 | 4,708 |
| 2013 | 4,732 |
| 2012 | 4,720 |
| 2011 | 4,730 |
| 2010 | 4,704 |
| 2009 | 4,417 |
Census data for St. Clair city, Missouri
Demographic and housing estimates in St. Clair city, Missouri
| Total population | 4,770 |
| Male | 2,439 |
| Female | 2,331 |
| Total population | 4,770 |
| Under 5 years | 294 |
| 5 to 9 years | 479 |
| 10 to 14 years | 196 |
| 15 to 19 years | 321 |
| 20 to 24 years | 87 |
| 25 to 34 years | 786 |
| 35 to 44 years | 408 |
| 45 to 54 years | 640 |
| 55 to 59 years | 432 |
| 60 to 64 years | 351 |
| 65 to 74 years | 416 |
| 75 to 84 years | 196 |
| 85 years and over | 164 |
| Median age (years) | 38.9 |
| Under 18 years | 1,070 |
| 16 years and over | 3,773 |
| 18 years and over | 3,700 |
| 21 years and over | 3,480 |
| 62 years and over | 1,030 |
| 65 years and over | 776 |
| Total population | 4,770 |
| One race | 4,656 |
| White | 4,512 |
| Black or African American | 41 |
| American Indian and Alaska Native | 84 |
| Asian | 19 |
| Native Hawaiian and Other Pacific Islander | 0 |
| Some other race | 0 |
| Two or more races | 114 |
| Citizen, VOTING AGE 18 and over population | 3,431 |
| Male Citizen, VOTING AGE 18 and over population | 1,823 |
| Female Citizen, VOTING AGE 18 and over population | 1,608 |
Social characteristics in St. Clair city, Missouri
| Total households | 2,056 |
| Family households (families) | 852 |
| Married-couple family | 216 |
| Male householder, no wife present, family | 457 |
| Female householder, no husband present, family | 352 |
| Nonfamily households | 531 |
| Average household size | 654 |
| Average family size | 2.28 |
Economic characteristics in St. Clair city, Missouri
| Total households | 2,056 |
| Less than $10,000 | 129 |
| $10,000 to $14,999 | 142 |
| $15,000 to $24,999 | 366 |
| $25,000 to $34,999 | 224 |
| $35,000 to $49,999 | 516 |
| $50,000 to $74,999 | 222 |
| $75,000 to $99,999 | 179 |
| $100,000 to $149,999 | 238 |
| $150,000 to $199,999 | 40 |
| $200,000 or more | 0 |
| Median household income (dollars) | 36,711 |
Housing characteristics in St. Clair city, Missouri
| Total housing units | 2,385 |
| Occupied housing units | 2,056 |
| Vacant housing units | 329 |
| Total housing units | 2,385 |
| 1-unit, detached | 1,481 |
| 1-unit, attached | 34 |
| 2 units | 85 |
| 3 or 4 units | 138 |
| 5 to 9 units | 136 |
| 10 to 19 units | 178 |
| 20 or more units | 143 |
| Mobile home | 190 |
| Boat, RV, van, etc. | 0 |
| Total housing units | 2,385 |
| Built 2014 or later | 0 |
| Built 2010 to 2013 | 151 |
| Built 2000 to 2009 | 210 |
| Built 1990 to 1999 | 427 |
| Built 1980 to 1989 | 93 |
| Built 1970 to 1979 | 321 |
| Built 1960 to 1969 | 269 |
| Built 1950 to 1959 | 300 |
| Built 1940 to 1949 | 182 |
| Built 1939 or earlier | 432 |
| Total housing units | 2,385 |
| 1 room | 38 |
| 2 rooms | 144 |
| 3 rooms | 336 |
| 4 rooms | 618 |
| 5 rooms | 366 |
| 6 rooms | 236 |
| 7 rooms | 258 |
| 8 rooms | 40 |
| 9 rooms or more | 349 |
| Median rooms | 4.7 |
| Total housing units | 2,385 |
| No bedroom | 38 |
| 1 bedroom | 524 |
| 2 bedrooms | 645 |
| 3 bedrooms | 640 |
| 4 bedrooms | 490 |
| 5 or more bedrooms | 48 |
| Occupied housing units | 2,056 |
| Owner-occupied | 1,241 |
| Renter-occupied | 815 |
| Average household size of owner-occupied unit | 2.37 |
| Average household size of renter-occupied unit | 2.15 |
| Occupied housing units | 2,056 |
| Moved in 2017 or later | 180 |
| Moved in 2015 to 2016 | 796 |
| Moved in 2010 to 2014 | 577 |
| Moved in 2000 to 2009 | 229 |
| Moved in 1990 to 1999 | 162 |
| Moved in 1989 and earlier | 112 |
| Owner-occupied units | 1,241 |
| Less than $50,000 | 103 |
| $50,000 to $99,999 | 265 |
| $100,000 to $149,999 | 708 |
| $150,000 to $199,999 | 131 |
| $200,000 to $299,999 | 34 |
| $300,000 to $499,999 | 0 |
| $500,000 to $999,999 | 0 |
| $1,000,000 or more | 0 |
| Median (dollars) | 117,800 |
| Owner-occupied units | 1,241 |
| Housing units with a mortgage | 817 |
| Housing units without a mortgage | 424 |
| Occupied units paying rent | 815 |
| Less than $500 | 281 |
| $500 to $999 | 355 |
| $1,000 to $1,499 | 179 |
| $1,500 to $1,999 | 0 |
| $2,000 to $2,499 | 0 |
| $2,500 to $2,999 | 0 |
| $3,000 or more | 0 |
| Median (dollars) | 603 |
| No rent paid | 0 |
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