Bannockburn

County:: Cook County
County Seat:: No
Area (mi²):: 2.028
State:: Illinois

Bannockburn is a village located in Cook County, Illinois. Bannockburn has a 2025 population of 1,000. Bannockburn is currently declining at a rate of -0.2% annually and its population has decreased by -1.19% since the most recent census, which recorded a population of 1,012 in 2020.

The average household income in Bannockburn is $372,745 with a poverty rate of 3.16%.The median age in Bannockburn is 31 years: 31.5 years for males, and 25.3 years for females.

Demographics

The racial composition of Bannockburn includes 74.67% White, 12% Black or African American, 8.53% Asian, and smaller percentages for Native Hawaiian or Pacific Islander, other race, Two or more races and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	840	74.67%
Black or African American	135	12%
Asian	96	8.53%
Native Hawaiian or Pacific Islander	19	1.69%
Other race	18	1.6%
Two or more races	17	1.51%

Bannockburn Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Bannockburn's average per capita income is $67,917. Household income levels show a median of $195,625. The poverty rate stands at 3.16%.

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
Families	$218,750	$399,252
Married Families	$218,438	-
Households	$195,625	$372,745
Non Families	-	$174,146

$67,917

Average Income

$195,625

Median Household Income

3.16%

Poverty Rate