Cool Valley

County:: St. Louis County
County Seat:: No
Area (mi²):: 0.458
State:: Missouri

Cool Valley is a city located in St. Louis County, Missouri. Cool Valley has a 2025 population of 986. Cool Valley is currently declining at a rate of -1% annually and its population has decreased by -4.73% since the most recent census, which recorded a population of 1,035 in 2020.

The average household income in Cool Valley is $63,711 with a poverty rate of 26.69%. The median age in Cool Valley is 27.3 years: 24.8 years for males, and 38.2 years for females.

Demographics

The racial composition of Cool Valley includes 89.23% Black or African American, 7.13% White, 3.18% Asian, and smaller percentages for Two or more races, Native American, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

Black or African American

White

Asian

Two or more races

Native American

Native Hawaiian or Pacific Islander

Other race

Race	Population	Percentage (of total)
Black or African American	1,177	89.23%
White	94	7.13%
Asian	42	3.18%
Two or more races	6	0.45%
Native American	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%

Cool Valley Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Cool Valley's average per capita income is $33,424. Household income levels show a median of $50,417. The poverty rate stands at 26.69%.

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	$83,750	-
Households	$50,417	$63,711
Families	$49,010	$65,216
Non Families	$38,125	$52,846

$33,424

Average Income

$50,417

Median Household Income

26.69%

Poverty Rate