| Official Name: | Stewartsville, Missouri |
| Settlement Type: | City |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Missouri |
| Subdivision Type2: | County |
| Subdivision Name2: | DeKalb |
| Unit Pref: | Imperial |
| Area Footnotes: | [1] |
| Area Total Km2: | 2.58 |
| Area Land Km2: | 2.56 |
| Area Water Km2: | 0.02 |
| Area Total Sq Mi: | 1.00 |
| Area Land Sq Mi: | 0.99 |
| Area Water Sq Mi: | 0.01 |
| Population As Of: | 2020 |
| Population Total: | 733 |
| Population Density Km2: | 286.42 |
| Population Density Sq Mi: | 741.90 |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 997 |
| Coordinates: | 39.755°N -94.4986°W |
| Postal Code Type: | ZIP code |
| Postal Code: | 64490 |
| Area Code: | 816 |
| Blank Name: | FIPS code |
| Blank Info: | 29-70738[2] |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 2395967 |
Stewartsville is a city in southwest DeKalb County, Missouri, United States. The population was 733 at the 2020 census.[3] The community is named for Robert M. Stewart, a former Missouri governor. It is part of the St. Joseph, MO - KS Metropolitan Statistical Area.
Stewartsville was originally called Tethertown, and under the latter name was platted in 1854 by George Tetherow, and named for him.[4] A post office called Stewartsville has been in operation since 1855.[5]
The Dalton-Uphoff House was listed on the National Register of Historic Places in 1982.
According to the United States Census Bureau, the city has a total area of 1sqmi, of which 0.99sqmi is land and 0.01sqmi is water.[6]
Stewartsville is located adjacent to U.S. Route 36.
As of the census[7] of 2010, there were 750 people, 298 households, and 209 families residing in the city. The population density was 757.6PD/sqmi. There were 320 housing units at an average density of 323.2/sqmi. The racial makeup of the city was 96.8% White, 0.5% African American, 0.1% Native American, 0.1% Pacific Islander, 0.8% from other races, and 1.6% from two or more races. Hispanic or Latino of any race were 2.0% of the population.
There were 298 households, of which 30.5% had children under the age of 18 living with them, 51.0% were married couples living together, 12.8% had a female householder with no husband present, 6.4% had a male householder with no wife present, and 29.9% were non-families. 24.2% of all households were made up of individuals, and 10.1% had someone living alone who was 65 years of age or older. The average household size was 2.52 and the average family size was 2.98.
The median age in the city was 40.1 years. 23.1% of residents were under the age of 18; 9.9% were between the ages of 18 and 24; 23.8% were from 25 to 44; 28.2% were from 45 to 64; and 14.8% were 65 years of age or older. The gender makeup of the city was 48.9% male and 51.1% female.
As of the census of 2000, there were 759 people, 288 households, and 211 families residing in the city. The population density was 779.5sp=usNaNsp=us. There were 308 housing units at an average density of 316.3sp=usNaNsp=us. The racial makeup of the city was 96.84% White, 1.58% African American, 0.13% Native American, 0.13% Asian, 0.26% from other races, and 1.05% from two or more races. Hispanic or Latino of any race were 1.19% of the population.
There were 288 households, out of which 35.8% had children under the age of 18 living with them, 57.6% were married couples living together, 9.7% had a female householder with no husband present, and 26.7% were non-families. 24.3% of all households were made up of individuals, and 14.2% had someone living alone who was 65 years of age or older. The average household size was 2.64 and the average family size was 3.12.
In the city the population was spread out, with 27.8% under the age of 18, 8.4% from 18 to 24, 29.4% from 25 to 44, 18.7% from 45 to 64, and 15.7% who were 65 years of age or older. The median age was 36 years. For every 100 females, there were 89.3 males. For every 100 females age 18 and over, there were 87.7 males.
The median income for a household in the city was $35,063, and the median income for a family was $40,789. Males had a median income of $31,563 versus $19,917 for females. The per capita income for the city was $14,509. About 7.4% of families and 7.6% of the population were below the poverty line, including 4.6% of those under age 18 and 19.6% of those age 65 or over.