Florissant

County:: St. Louis County
County Seat:: No
Area (mi²):: 12.552
State:: Missouri

Florissant is a city located in St. Louis County, Missouri. Florissant has a 2025 population of 50,247. Florissant is currently declining at a rate of -0.87% annually and its population has decreased by -4.2% since the most recent census, which recorded a population of 52,449 in 2020.

The average household income in Florissant is $78,166 with a poverty rate of 9.5%. The median age in Florissant is 37.5 years: 36.1 years for males, and 38.8 years for females.

Demographics

The racial composition of Florissant includes 47.89% White, 42.26% Black or African American, and smaller percentages for other race, Asian, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Black or African American

Two or more races

Other race

Asian

Native American

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	24,861	47.89%
Black or African American	21,937	42.26%
Two or more races	3,833	7.38%
Other race	912	1.76%
Asian	360	0.69%
Native American	12	0.02%
Native Hawaiian or Pacific Islander	0	0%

Florissant Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Florissant's average per capita income is $44,389. Household income levels show a median of $66,344. The poverty rate stands at 9.5%.

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	$94,729	-
Families	$80,528	$86,677
Households	$66,344	$78,166
Non Families	$42,247	$60,527

$44,389

Average Income

$66,344

Median Household Income

9.5%

Poverty Rate