Martinsburg Flag

Martinsburg

County:
Audrain County
County Seat:
No
Area (mi²):
0.273
State:
Missouri

Martinsburg is a town located in Audrain County, Missouri. Martinsburg has a 2025 population of 258 . Martinsburg is currently growing at a rate of 0.39% annually and its population has increased by 2.79% since the most recent census, which recorded a population of 251 in 2020.

The average household income in Martinsburg is $47,963 with a poverty rate of 16.32%. The median age in Martinsburg is 39.6 years: 45.8 years for males, and 39.3 years for females. For every 100 females there are 50.8 males.

258
Total Population
945
Density (mi²)
1 0.39%
Growth

Martinsburg Population

Martinsburg Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Martinsburg includes 96.91% White, and smaller percentages for Two or more races, Black or African American, other race and multiracial populations.

Population by Race

White (96.91%)

Two or more races (1.2%)

Black or African American (1.03%)

Other race (0.86%)

Race
Population
Percentage (of total)
White56496.91%
Two or more races71.2%
Black or African American61.03%
Other race50.86%

Martinsburg Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Martinsburg's average per capita income is $14,869. Household income levels show a median of $31,735. The poverty rate stands at 16.32%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Families$31,786$52,186
Households$31,735$47,963
Married Families$31,696-
Non Families$28,750$36,717

$14,869

Average Income

$31,735

Median Household Income

16.32%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)