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 and multiracial populations.

Population by Race

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%

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