Cainsville

County:: Harrison County
County Seat:: No
Area (mi²):: 1.371
State:: Missouri

Cainsville is a city located in Harrison County, Missouri. Cainsville has a 2025 population of 283. Cainsville is currently declining at a rate of 0% annually and its population has increased by 0.35% since the most recent census, which recorded a population of 282 in 2020.

The average household income in Cainsville is $55,122 with a poverty rate of 14.49%. The median age in Cainsville is 48.9 years: 45.5 years for males, and 52.4 years for females.

Demographics

The racial composition of Cainsville includes 97.58% White, and smaller percentages for Two or more races, Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Two or more races

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Other race

Race	Population	Percentage (of total)
White	202	97.58%
Two or more races	5	2.42%
Black or African American	0	0%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%

Cainsville Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Cainsville's average per capita income is $32,361. Household income levels show a median of $35,938. The poverty rate stands at 14.49%.

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	$76,250	-
Families	$53,750	$71,606
Households	$35,938	$55,122
Non Families	$27,813	$35,058

$32,361

Average Income

$35,938

Median Household Income

14.49%

Poverty Rate