Bannockburn vs Old Mill Creek

A side-by-side comparison of Bannockburn and Old Mill Creek: population, income, housing, and more.

Bannockburn and Old Mill Creek are places in Illinois. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

Bannockburn has the higher population (1,125 vs 131 in Old Mill Creek). Bannockburn has the higher median household income ($195,625 vs $71,875 in Old Mill Creek). Bannockburn has the higher median home value ($1,110,800 vs $525,000 in Old Mill Creek).

Population, income & housing

	Bannockburn	Old Mill Creek
Population	1,125	131
Median age	31.0 yrs	42.9 yrs
Median household income	$195,625	$71,875
Median home value	$1,110,800	$525,000
Median gross rent	—	$1,596
Housing units	257	77
Homeownership rate	88.3%	40.0%
Bachelor's degree or higher	86.7%	72.2%
Unemployment rate	1.9%	5.4%

Trends (ACS 5-year, 2019–2023)

	Bannockburn	Old Mill Creek
Population	1,244 → 1,125 (-9.6%)	194 → 131 (-32.5%)
Median household income	$117,917 → $195,625 (+65.9%)	$97,870 → $71,875 (-26.6%)
Median home value	$971,200 → $1,110,800 (+14.4%)	$541,700 → $525,000 (-3.1%)
Median gross rent	$1,065 → $1,388 (+30.3%)	$1,214 → $1,596 (+31.5%)

Bannockburn

Population

1,2441,125

Median household income

$117,917$195,625

Median home value

$971,200$1,110,800

Median gross rent

$1,065$1,388

Old Mill Creek

Population

194131

Median household income

$97,870$71,875

Median home value

$541,700$525,000

Median gross rent

$1,214$1,596

Age & race/ethnicity

Age distribution (share)

	Bannockburn	Old Mill Creek
Under 5	7.4%	9.2%
5 to 17	11.8%	13.0%
18 to 24	26.6%	3.8%
25 to 34	11.8%	11.5%
35 to 44	9.1%	14.5%
45 to 54	8.8%	5.3%
55 to 64	5.5%	15.3%
65 to 74	9.3%	21.4%
75 and over	9.7%	6.1%

Race & ethnicity (share)

	Bannockburn	Old Mill Creek
White (non-Hispanic)	71.1%	86.3%
Black or African American	11.1%	0.0%
American Indian & Alaska Native	0.0%	0.8%
Asian	8.5%	0.0%
Native Hawaiian & Pacific Islander	1.7%	0.0%
Some other race	0.0%	0.0%
Two or more races	0.0%	1.5%
Hispanic or Latino	7.6%	11.5%

Educational attainment (age 25+)

Share of adults 25+

	Bannockburn	Old Mill Creek
No high school diploma	1.0%	5.2%
High school graduate	2.6%	5.2%
Some college or associate's	9.7%	17.5%
Bachelor's degree	42.8%	44.3%
Graduate or professional degree	43.9%	27.8%

Commute to work

How workers get to work (share)

	Bannockburn	Old Mill Creek
Drove alone	48.4%	60.7%
Carpooled	1.1%	5.4%
Public transit	2.2%	0.0%
Walked	24.7%	19.6%
Bicycle	0.0%	0.0%
Worked from home	23.5%	14.3%
Other means	0.2%	0.0%

Housing

Units in structure (share)

	Bannockburn	Old Mill Creek
1-unit, detached	91.8%	98.7%
1-unit, attached	0.0%	0.0%
2 to 4 units	0.0%	1.3%
5 to 19 units	8.2%	0.0%
20 or more units	0.0%	0.0%
Mobile home & other	0.0%	0.0%

Poverty & households

	Bannockburn	Old Mill Creek
Poverty rate	3.2%	6.1%
Average household size	2.84	2.18
Mean commute (minutes)	22	22
Median year structure built	1975	1946