Winchester

County:: St. Louis County
County Seat:: No
Area (mi²):: 0.251
State:: Missouri

Winchester is a city located in St. Louis County, Missouri. Winchester has a 2025 population of 1,378. Winchester is currently declining at a rate of -0.86% annually and its population has decreased by -4.31% since the most recent census, which recorded a population of 1,440 in 2020.

The average household income in Winchester is $89,853 with a poverty rate of 4.64%. The median age in Winchester is 35.2 years: 34.7 years for males, and 35.8 years for females.

Demographics

The racial composition of Winchester includes 54.91% White, and smaller percentages for Asian, other race, Black or African American, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Asian

Other race

Black or African American

Native American

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	1,051	54.91%
Two or more races	778	40.65%
Asian	32	1.67%
Other race	32	1.67%
Black or African American	16	0.84%
Native American	5	0.26%
Native Hawaiian or Pacific Islander	0	0%

Winchester Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Winchester's average per capita income is $41,385. Household income levels show a median of $87,344. The poverty rate stands at 4.64%.

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	$88,535	-
Families	$88,085	$92,923
Households	$87,344	$89,853
Non Families	$68,750	$75,436

$41,385

Average Income

$87,344

Median Household Income

4.64%

Poverty Rate