Frankfort

County:: Marshall County
County Seat:: No
Area (mi²):: 1.007
State:: Kansas

Frankfort is a city located in Marshall County, Kansas. Frankfort has a 2025 population of 712. Frankfort is currently declining at a rate of -0.28% annually and its population has decreased by -1.66% since the most recent census, which recorded a population of 724 in 2020.

The average household income in Frankfort is $84,229 with a poverty rate of 5.09%. The median age in Frankfort is 43.5 years: 44.8 years for males, and 42.3 years for females.

Demographics

The racial composition of Frankfort includes 96.58% White, and smaller percentages for Black or African American, Two or more races, Asian, Native American, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Black or African American

Two or more races

Asian

Native American

Native Hawaiian or Pacific Islander

Other race

Race	Population	Percentage (of total)
White	706	96.58%
Black or African American	18	2.46%
Two or more races	4	0.55%
Asian	2	0.27%
Native American	1	0.14%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%

Frankfort Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Frankfort's average per capita income is $50,893. Household income levels show a median of $77,917. The poverty rate stands at 5.09%.

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
Married Families	$111,250	-
Families	$106,528	$106,183
Households	$77,917	$84,229
Non Families	$38,750	$46,030

$50,893

Average Income

$77,917

Median Household Income

5.09%

Poverty Rate