Old Jamestown

County:: St. Louis County
County Seat:: No
Area (mi²):: 14.946
State:: Missouri

Old Jamestown is a CDP located in St. Louis County, Missouri. Old Jamestown has a 2025 population of 20,688. Old Jamestown is currently growing at a rate of 0.49% annually and its population has increased by 5.54% since the most recent census, which recorded a population of 19,602 in 2020.

The average household income in Old Jamestown is $119,151 with a poverty rate of 6.13%. The median age in Old Jamestown is 39.7 years: 37.5 years for males, and 41.6 years for females.

Demographics

The racial composition of Old Jamestown includes 66.24% Black or African American, 20.86% White, and smaller percentages for Asian, other race, Native Hawaiian or Pacific Islander, Native American and multiracial populations.

Population by Race

Black or African American

White

Two or more races

Asian

Other race

Native Hawaiian or Pacific Islander

Native American

Race	Population	Percentage (of total)
Black or African American	13,990	66.24%
White	4,406	20.86%
Two or more races	2,324	11%
Asian	276	1.31%
Other race	120	0.57%
Native Hawaiian or Pacific Islander	5	0.02%
Native American	0	0%

Old Jamestown Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Old Jamestown's average per capita income is $60,797. Household income levels show a median of $107,250. The poverty rate stands at 6.13%.

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	$122,332	-
Families	$114,401	$128,379
Households	$107,250	$119,151
Non Families	$71,976	$85,564

$60,797

Average Income

$107,250

Median Household Income

6.13%

Poverty Rate