| Martinsburg, Missouri | |
| Official Name: | City of Martinsburg |
| Settlement Type: | City |
| Mapsize: | 250px |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Missouri |
| Subdivision Type2: | County |
| Subdivision Name2: | Audrain |
| Established Title: | Founded |
| Established Date: | 1857 |
| Named For: | William R. Martin |
| Unit Pref: | Imperial |
| Area Footnotes: | [1] |
| Area Total Km2: | 0.71 |
| Area Land Km2: | 0.71 |
| Area Water Km2: | 0.00 |
| Area Total Sq Mi: | 0.27 |
| Area Land Sq Mi: | 0.27 |
| Area Water Sq Mi: | 0.00 |
| Population As Of: | 2020 |
| Population Total: | 251 |
| Population Density Km2: | 354.82 |
| Population Density Sq Mi: | 919.41 |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 804 |
| Coordinates: | 39.1011°N -91.6472°W |
| Postal Code Type: | ZIP code |
| Postal Code: | 65264 |
| Area Code: | 573 |
| Blank Name: | FIPS code |
| Blank Info: | 29-46460[2] |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 2396739 |
Martinsburg is a city in Audrain County, Missouri, United States. The population was 304 at the 2010 census.
Martinsburg was founded in 1857 and was named after its founder, William R. Martin.[3]
Martinsburg is located at 39.1011°N -91.6472°W (39.101182, -91.647355).[4]
According to the United States Census Bureau, the city has a total area of 0.27sqmi, all land.[5]
As of the census[6] of 2010, there were 304 people, 137 households, and 87 families living in the city. The population density was 1125.9PD/sqmi. There were 152 housing units at an average density of 563/sqmi. The racial makeup of the city was 98.0% White, 1.0% African American, 0.3% Asian, 0.3% from other races, and 0.3% from two or more races. Hispanic or Latino of any race were 1.3% of the population.
There were 137 households, of which 29.9% had children under the age of 18 living with them, 52.6% were married couples living together, 5.8% had a female householder with no husband present, 5.1% had a male householder with no wife present, and 36.5% were non-families. 32.8% of all households were made up of individuals, and 13.9% had someone living alone who was 65 years of age or older. The average household size was 2.22 and the average family size was 2.79.
The median age in the city was 43.3 years. 23% of residents were under the age of 18; 5.9% were between the ages of 18 and 24; 22.4% were from 25 to 44; 24.3% were from 45 to 64; and 24.3% were 65 years of age or older. The gender makeup of the city was 52.0% male and 48.0% female.
As of the census of 2000, there were 326 people, 134 households, and 97 families living in the town. The population density was 1255.3sp=usNaNsp=us. There were 148 housing units at an average density of 569.9sp=usNaNsp=us. The racial makeup of the town was 98.16% White, 0.61% African American, and 1.23% from two or more races. Hispanic or Latino of any race were 0.61% of the population. There were 134 households, out of which 34.3% had children under the age of 18 living with them, 61.2% were married couples living together, 6.7% had a female householder with no husband present, and 26.9% were non-families. 22.4% of all households were made up of individuals, and 11.9% had someone living alone who was 65 years of age or older. The average household size was 2.43 and the average family size was 2.86.
In the town the population was spread out, with 25.8% under the age of 18, 7.4% from 18 to 24, 29.4% from 25 to 44, 21.5% from 45 to 64, and 16.0% who were 65 years of age or older. The median age was 38 years. For every 100 females, there were 107.6 males. For every 100 females age 18 and over, there were 112.3 males.
The median income for a household in the town was $31,442, and the median income for a family was $33,125. Males had a median income of $22,917 versus $23,438 for females. The per capita income for the town was $17,562. About 6.6% of families and 4.6% of the population were below the poverty line, including 3.4% of those under age 18 and 4.5% of those age 65 or over.
St Joseph Elementary School in Martinsburg is a private, Roman Catholic institution.[7]
Martinsburg has a lending library, a branch of the Mexico-Audrain Library District.[8]