Mosby Flag

Mosby

County:
Clay County
County Seat:
No
Area (mi²):
1.855
State:
Missouri

Mosby is a city located in Clay County, Missouri. Mosby has a 2025 population of 98. Mosby is currently declining at a rate of 0% annually and its population has decreased by -2% since the most recent census, which recorded a population of 100 in 2020.

The average household income in Mosby is $74,883 with a poverty rate of 12.5%.The median age in Mosby is 54.7 years: 51.3 years for males, and 60.3 years for females.

98
Total Population
53
Density (mi²)
0 0%
Growth

Mosby Population

Mosby Population

Data after 2023 is projected based on recent change

Demographics

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

Population by Race

Race
Population
Percentage (of total)
White56100%

Mosby Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Mosby's average per capita income is $36,875. Household income levels show a median of $62,500. The poverty rate stands at 12.5%.

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$89,688-
Families$88,750$97,413
Households$62,500$74,883
Non Families-$29,825

$36,875

Average Income

$62,500

Median Household Income

12.5%

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)