Crystal Lake Park

County:: St. Louis County
County Seat:: No
Area (mi²):: 0.097
State:: Missouri

Crystal Lake Park is a city located in St. Louis County, Missouri. Crystal Lake Park has a 2025 population of 497. Crystal Lake Park is currently declining at a rate of -0.4% annually and its population has decreased by -2.36% since the most recent census, which recorded a population of 509 in 2020.

The average household income in Crystal Lake Park is $196,095 with a poverty rate of 1.48%. The median age in Crystal Lake Park is 50.6 years: 48.1 years for males, and 57.3 years for females.

Demographics

The racial composition of Crystal Lake Park includes 81.78% White, 8.9% Asian, 3.81% Black or African American, and smaller percentages for other race, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Asian

Two or more races

Black or African American

Other race

Native American

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	386	81.78%
Asian	42	8.9%
Two or more races	21	4.45%
Black or African American	18	3.81%
Other race	5	1.06%
Native American	0	0%
Native Hawaiian or Pacific Islander	0	0%

Crystal Lake Park Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Crystal Lake Park's average per capita income is $94,063. Household income levels show a median of $142,292. The poverty rate stands at 1.48%.

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	$170,625	-
Families	$161,458	$230,766
Households	$142,292	$196,095
Non Families	$79,000	$131,842

$94,063

Average Income

$142,292

Median Household Income

1.48%

Poverty Rate