Washington County, Missouri demographics
Population: 23,791
Median age: 40.2
Median household income: 44,955
Demographics, population, home values, social and economic characteristics of Washington County, Missouri.
Population
| 2021 | 23,791 |
| 2020 | 24,819 |
| 2019 | 24,860 |
| 2018 | 24,931 |
| 2017 | 24,968 |
| 2016 | 25,002 |
| 2015 | 25,048 |
| 2014 | 25,113 |
| 2013 | 25,135 |
| 2012 | 25,120 |
| 2011 | 25,069 |
| 2010 | 24,981 |
| 2009 | 24,230 |
Washington County, MO cities
Caledonia village - 158
Irondale city - 562
Mineral Point town - 371
Potosi city - 2,563
Census data for Washington County, Missouri
Demographic and housing estimates in Washington County, Missouri
| Total population | 23,791 |
| Male | 12,300 |
| Female | 11,491 |
| Total population | 23,791 |
| Under 5 years | 1,336 |
| 5 to 9 years | 1,916 |
| 10 to 14 years | 1,314 |
| 15 to 19 years | 1,478 |
| 20 to 24 years | 1,212 |
| 25 to 34 years | 2,886 |
| 35 to 44 years | 2,886 |
| 45 to 54 years | 3,300 |
| 55 to 59 years | 1,662 |
| 60 to 64 years | 1,890 |
| 65 to 74 years | 2,417 |
| 75 to 84 years | 1,129 |
| 85 years and over | 365 |
| Median age (years) | 40.2 |
| Under 18 years | 5,578 |
| 16 years and over | 19,061 |
| 18 years and over | 18,213 |
| 21 years and over | 17,496 |
| 62 years and over | 5,159 |
| 65 years and over | 3,911 |
| Total population | 23,791 |
| One race | 23,075 |
| White | 22,480 |
| Black or African American | 483 |
| American Indian and Alaska Native | 28 |
| Asian | 40 |
| Native Hawaiian and Other Pacific Islander | 28 |
| Some other race | 16 |
| Two or more races | 716 |
| Citizen, VOTING AGE 18 and over population | 18,149 |
| Male Citizen, VOTING AGE 18 and over population | 9,465 |
| Female Citizen, VOTING AGE 18 and over population | 8,684 |
Social characteristics in Washington County, Missouri
| Total households | 8,801 |
| Family households (families) | 4,557 |
| Married-couple family | 579 |
| Male householder, no wife present, family | 1,767 |
| Female householder, no husband present, family | 1,144 |
| Nonfamily households | 1,898 |
| Average household size | 2,761 |
| Average family size | 2.59 |
Economic characteristics in Washington County, Missouri
| Total households | 8,801 |
| Less than $10,000 | 628 |
| $10,000 to $14,999 | 532 |
| $15,000 to $24,999 | 1,167 |
| $25,000 to $34,999 | 1,082 |
| $35,000 to $49,999 | 1,221 |
| $50,000 to $74,999 | 1,725 |
| $75,000 to $99,999 | 1,142 |
| $100,000 to $149,999 | 853 |
| $150,000 to $199,999 | 224 |
| $200,000 or more | 227 |
| Median household income (dollars) | 44,955 |
Housing characteristics in Washington County, Missouri
| Total housing units | 10,769 |
| Occupied housing units | 8,801 |
| Vacant housing units | 1,968 |
| Total housing units | 10,769 |
| 1-unit, detached | 7,306 |
| 1-unit, attached | 60 |
| 2 units | 202 |
| 3 or 4 units | 217 |
| 5 to 9 units | 35 |
| 10 to 19 units | 0 |
| 20 or more units | 9 |
| Mobile home | 2,923 |
| Boat, RV, van, etc. | 17 |
| Total housing units | 10,769 |
| Built 2014 or later | 0 |
| Built 2010 to 2013 | 434 |
| Built 2000 to 2009 | 1,563 |
| Built 1990 to 1999 | 1,877 |
| Built 1980 to 1989 | 1,734 |
| Built 1970 to 1979 | 1,667 |
| Built 1960 to 1969 | 1,137 |
| Built 1950 to 1959 | 968 |
| Built 1940 to 1949 | 545 |
| Built 1939 or earlier | 844 |
| Total housing units | 10,769 |
| 1 room | 97 |
| 2 rooms | 159 |
| 3 rooms | 597 |
| 4 rooms | 1,955 |
| 5 rooms | 3,302 |
| 6 rooms | 1,838 |
| 7 rooms | 1,260 |
| 8 rooms | 734 |
| 9 rooms or more | 827 |
| Median rooms | 5.3 |
| Total housing units | 10,769 |
| No bedroom | 99 |
| 1 bedroom | 580 |
| 2 bedrooms | 3,466 |
| 3 bedrooms | 5,222 |
| 4 bedrooms | 1,045 |
| 5 or more bedrooms | 357 |
| Occupied housing units | 8,801 |
| Owner-occupied | 6,892 |
| Renter-occupied | 1,909 |
| Average household size of owner-occupied unit | 2.62 |
| Average household size of renter-occupied unit | 2.50 |
| Occupied housing units | 8,801 |
| Moved in 2017 or later | 585 |
| Moved in 2015 to 2016 | 2,220 |
| Moved in 2010 to 2014 | 1,409 |
| Moved in 2000 to 2009 | 2,287 |
| Moved in 1990 to 1999 | 1,245 |
| Moved in 1989 and earlier | 1,055 |
| Owner-occupied units | 6,892 |
| Less than $50,000 | 1,745 |
| $50,000 to $99,999 | 1,621 |
| $100,000 to $149,999 | 1,319 |
| $150,000 to $199,999 | 789 |
| $200,000 to $299,999 | 674 |
| $300,000 to $499,999 | 528 |
| $500,000 to $999,999 | 200 |
| $1,000,000 or more | 16 |
| Median (dollars) | 103,000 |
| Owner-occupied units | 6,892 |
| Housing units with a mortgage | 3,345 |
| Housing units without a mortgage | 3,547 |
| Occupied units paying rent | 1,459 |
| Less than $500 | 367 |
| $500 to $999 | 978 |
| $1,000 to $1,499 | 85 |
| $1,500 to $1,999 | 26 |
| $2,000 to $2,499 | 3 |
| $2,500 to $2,999 | 0 |
| $3,000 or more | 0 |
| Median (dollars) | 628 |
| No rent paid | 450 |
Demographic data for Washington County, MO and each city in the county. Lists of cities by population, wealth and poverty in Washington County, MO.
Links