St. Martin Flag

St. Martin

County:
Brown County
County Seat:
No
Area (mi²):
1.937
State:
Ohio

St. Martin is a CDP located in Brown County, Ohio. St. Martin has a 2025 population of 169. St. Martin is currently growing at a rate of 6.96% annually and its population has increased by 3.05% since the most recent census, which recorded a population of 164 in 2020.

The average household income in St. Martin is $83,741 with a poverty rate of 7.09%.The median age in St. Martin is 55.4 years: 60.9 years for males, and 49.7 years for females.

169
Total Population
87
Density (mi²)
11 6.96%
Growth

St. Martin Population

St. Martin Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of St. Martin includes 100% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White133100%

St. Martin Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

St. Martin's average per capita income is $42,500. Household income levels show a median of $0. The poverty rate stands at 7.09%.

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
Households-$83,741
Families-$106,302
Married Families--
Non Families--

$42,500

Average Income

$0

Median Household Income

7.09%

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)