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 and multiracial populations.

Population by Race

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%

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