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CITY · 2010 ACS

Millbrook

Illinois · 335 residents · 1.846 sq mi
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The short version

Millbrook is significantly wealthier than the US average, with a median household income of $74,000. Population has grown 28% since 2009. Median home value is $255,000. With a median age of 43.1, the population is older than the US median of 37.2. Poverty is rare here, at 5.3% of residents. Households here earn about 33% more than the Illinois median.

At a glance
Wealthier
above the US median
US median: $52,703
Older
median age 43.1
US median: 37.2
Average education
31% hold a bachelor's degree
US average: 28%
More affordable
home values down 15%, inflation adjusted
US median home: $225,659
Section 01

Population & growth

Total population
335
+28%since 2009
from 261 in 2009
2009 – 2025
Population density
181 / sq mi
+28%since 2009
from 141 / sq mi in 2009
US average: 261
Median age
43.1
+7%since 2009
from 40.2 in 2009
US average: 37.2
Population, 2009 – 2024
226277328378429200920202024Millbrook
2024243
200920202024
Section 02

Income & economy

Median household income
$74,000
−6%inflation adjusted, since 2009
from $77,500 in 2009
US average: $52,703
2009 – 2024
Per capita income
$34,879
+29%since 2009
from $26,971 in 2009
US average: $27,286
Households earning $100K+
47.7%
−4.7 ptssince 2009
from 52.3% in 2009
US average: 33.3%
Poverty rate
5.3%
+0.7 ptssince 2009
from 4.6% in 2009
US average: 13.8%
Income inequality (Gini)
0.361
US average: 0.461
Workforce by industry, 2010
Information25.2%
US avg: 11.5%
Wholesale trade17%
US avg: 7.2%
Retail trade11.9%
US avg: 10.9%
Other services5.9%
US avg: 7%
Public administration4.4%
US avg: 4.9%
Finance & insurance3%
US avg: 5.1%
Professional, scientific, technical3%
US avg: 4.2%
Arts, entertainment, food3%
US avg: 2.4%
Transportation & warehousing1.5%
US avg: 3.1%
Agriculture, forestry, fishing0.7%
US avg: 1.9%
Construction0.7%
US avg: 1.4%
Manufacturing0%
US avg: 0.5%
Education & health services0%
US avg: 0.9%
BARS: THIS PLACE · TICKS: US AVERAGE
Section 03

Housing

Median home value
$255,000
−15%inflation adjusted, since 2009
from $293,800 in 2009
US average: $225,659
2009 – 2024
Median gross rent
$800
US average: $853
Owner-occupied
62.2%
−35.5 ptssince 2009
from 97.7% in 2009
12.6% rent
Vacancy rate
0.0%
Unchangedsince 2009
from 0.0% in 2009
US average: 12.1%
Owner cost-burdened
35.0%
−23.3 ptssince 2009
from 58.3% in 2009
US average: 30.9%
Renter cost-burdened
50.0%
−50.0 ptssince 2009
from 100.0% in 2009
US average: 46.8%
Afford Score
3.4
−9%since 2009
from 3.8 in 2009
2009 – 2024
RELATED:See current rent listings in Millbrook on RentDataNow
Section 04

Race & ethnicity

2009
White, non-Hispanic98.9%(258)
Black0%(0)
Hispanic / Latino1.1%(3)
Asian0%(0)
Other0%(0)
Diversity Score2.8%(7)
2010
White, non-Hispanic95.5%(320)
Black0.9%(3)
Hispanic / Latino1.5%(5)
Asian0.3%(1)
Other0%(0)
Diversity Score6.7%(22)
Diversity Score
7
+136%since 2009
from 3 in 2009
2009 – 2024
Section 05

Education

Bachelor's degree or higher
30.5%
+3.5 ptssince 2009
from 27.0% in 2009
US average: 27.9%
High school or higher
100.0%
Unchangedsince 2009
from 100.0% in 2009
US average: 84.9%
Graduate degree
3.9%
−7.3 ptssince 2009
from 11.2% in 2009
US average: 10.2%
Section 06

Commute & transportation

Average commute
23.8 min
US average: 25.2
Drive alone to work
81.5%
−0.4 ptssince 2009
from 81.9% in 2009
US average: 76.2%
Carpooled to work
5.2%
Unchangedsince 2009
from 5.2% in 2009
US average: 10.4%
Public transit
1.5%
+1.5 ptssince 2009
from 0.0% in 2009
US average: 4.7%
Worked from home
5.2%
Unchangedsince 2009
from 5.2% in 2009
US average: 4.1%
Walked to work
4.4%
−0.7 ptssince 2009
from 5.2% in 2009
US average: 2.8%
Biked to work
2.2%
−0.4 ptssince 2009
from 2.6% in 2009
US average: 0.5%
No vehicle available
0.0%
Unchangedsince 2009
from 0.0% in 2009
US average: 8.7%
Section 07

Work & employment

Self-employed
9.6%
−0.7 ptssince 2009
from 10.3% in 2009
US average: 12.9%
Management & professional
34.1%
−42.7 ptssince 2009
from 76.7% in 2009
US average: 35.2%
Section 08

People & community

Male
42.1%
−6.9 ptssince 2009
from 49.0% in 2009
Female
57.9%
+6.9 ptssince 2009
from 51.0% in 2009
Foreign born
3.5%
+0.8 ptssince 2009
from 2.7% in 2009
US average: 12.8%
Veterans
7.9%
−39.8 ptssince 2009
from 47.7% in 2009
US average: 9.9%
Drill deeper

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Compare Millbrook to nearby cities

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MILLBROOK VS
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MILLBROOK VS
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MILLBROOK VS
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Frequently asked

How many people live in Millbrook, Illinois?

Millbrook, Illinois has about 335 residents according to the 2010 American Community Survey.

What is the median household income in Millbrook, Illinois?

The typical household in Millbrook, Illinois earns about $74,000 a year. Half of households make more than that, and half make less.

Is Millbrook, Illinois expensive?

In Millbrook, Illinois, the median home is worth about $255,000, and the typical rent is about $800 a month.

How educated are people in Millbrook, Illinois?

About 30.5% of adults age 25 and over in Millbrook, Illinois hold a bachelor's degree or higher.

What is the poverty rate in Millbrook, Illinois?

About 5.3% of people in Millbrook, Illinois live below the federal poverty line.

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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024

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