St. Martins Flag

St. Martins

County:
Cole County
County Seat:
No
Area (mi²):
1.937
State:
Missouri

St. Martins is a city located in Cole County, Missouri. St. Martins has a 2025 population of 1,230. St. Martins is currently growing at a rate of 0.65% annually and its population has increased by 3.19% since the most recent census, which recorded a population of 1,192 in 2020.

The average household income in St. Martins is $89,178 with a poverty rate of 7.02%.The median age in St. Martins is 41.4 years: 42.2 years for males, and 40.3 years for females.

1.2K
Total Population
635
Density (mi²)
8 0.65%
Growth

St. Martins Population

St. Martins Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of St. Martins includes 93.39% White, and smaller percentages for other race, Black or African American, Native American and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White1,11693.39%
Two or more races695.77%
Other race60.5%
Black or African American20.17%
Native American20.17%

St. Martins Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

St. Martins' average per capita income is $52,237. Household income levels show a median of $78,125. The poverty rate stands at 7.02%.

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
Married Families$103,750-
Families$95,750$105,092
Households$78,125$89,178
Non Families$30,000$42,104

$52,237

Average Income

$78,125

Median Household Income

7.02%

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)