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CITY · 2020 ACS

Old Mill Creek

Illinois · 162 residents · 10.664 sq mi
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The short version

Old Mill Creek is significantly wealthier than the US average, with a median household income of $100,648. Population has fallen 35% since 2000, a loss of 89 residents. Median home value has more than doubled since 2000, reaching $575,000. With a median age of 50.3, the population is older than the US median of 38.8. Poverty is rare here, at 0.0% of residents. Households here earn about 47% more than the Illinois median.

At a glance
Wealthier
above the US median
US median: $66,278
Older
median age 50.3
US median: 38.8
More educated
39% hold a bachelor's degree
US average: 33%
Less affordable
home values up 37%, inflation adjusted
US median home: $265,253
Section 01

Population & growth

162
−35%since 2000
from 251 in 2000
1990 – 2025
15 / sq mi
−35%since 2000
from 24 / sq mi in 2000
US average: 280
50.3
+34%since 2000
from 37.4 in 2000
US average: 38.8
Population, 19902024
501502513514521990201020202024Old Mill Creek
2024143
1990201020202024
Section 02

Income & economy

$100,648
−19%inflation adjusted, since 2000
from $82,426 in 2000
US average: $66,278
1990 – 2024
$39,789
−8%since 2000
from $43,314 in 2000
US average: $35,364
Households earning $100K+
60.0%
−7.7 ptssince 2009
from 67.7% in 2009
US average: 43.9%
0.0%
−2.7 ptssince 2000
from 2.7% in 2000
US average: 12.8%
Workforce by industry, 2020
Agriculture, forestry, fishing55.2%
US avg: 1.7%
Construction55.2%
US avg: 1.2%
Information10.3%
US avg: 11.1%
Retail trade5.7%
US avg: 10%
Finance & insurance2.3%
US avg: 5.5%
Professional, scientific, technical2.3%
US avg: 4.7%
Wholesale trade1.1%
US avg: 6.7%
Other services1.1%
US avg: 6.6%
Manufacturing0%
US avg: 0.5%
Transportation & warehousing0%
US avg: 2.5%
Education & health services0%
US avg: 0.8%
Arts, entertainment, food0%
US avg: 2%
Public administration0%
US avg: 4.7%
BARS: THIS PLACE · TICKS: US AVERAGE
Section 03

Housing

$575,000
+37%inflation adjusted, since 2000
from $278,800 in 2000
US average: $265,253
1990 – 2024
$1,205
−17%inflation adjusted, since 2000
from $967 in 2000
US average: $1,124
43.1%
−19.2 ptssince 2000
from 62.2% in 2000
56.9% rent
5.7
+69%since 2000
from 3.4 in 2000
1990 – 2024
RELATED:See current rent listings in Old Mill Creek on RentDataNow
Section 04

Race & ethnicity

2000
White, non-Hispanic86.9%(218)
Black2.4%(6)
Hispanic / Latino2.4%(6)
Asian6.4%(16)
Other0%
Diversity Score26.2%(66)
2020
White, non-Hispanic80.9%(131)
Black0.6%(1)
Hispanic / Latino11.1%(18)
Asian0.6%(1)
Other0%(0)
Diversity Score29.1%(47)
29
+11%since 2000
from 26 in 2000
1990 – 2024
Section 05

Education

38.9%
−5.1 ptssince 2000
from 44.0% in 2000
US average: 32.9%
High school or higher
96.6%
+1.1 ptssince 2000
from 95.5% in 2000
US average: 88.5%
11.4%
−3.6 ptssince 2000
from 15.0% in 2000
US average: 12.7%
Section 06

Commute & transportation

24.4 min
−9%since 2000
from 26.8 min in 2000
US average: 26.9
86.7%
+1.6 ptssince 2009
from 85.0% in 2009
US average: 75.1%
0.0%
−1.5 ptssince 2009
from 1.5% in 2009
US average: 8.4%
Section 07

Work & employment

1.1%
−12.0 ptssince 2011
from 13.1% in 2011
US average: 5.4%
55.5%
−6.3 ptssince 2011
from 61.8% in 2011
US average: 63.4%
31.0%
−32.4 ptssince 2009
from 63.4% in 2009
US average: 39.3%
Section 08

People & community

50.5%
−5.5 ptssince 2009
from 56.0% in 2009
49.5%
+5.5 ptssince 2009
from 44.0% in 2009
6.0%
−7.9 ptssince 2009
from 13.9% in 2009
US average: 13.5%
0.5%
−84.6 ptssince 2013
from 85.1% in 2013
US average: 8.8%
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Frequently asked

How many people live in Old Mill Creek, Illinois?

Old Mill Creek, Illinois has about 162 residents according to the 2020 American Community Survey.

What is the median household income in Old Mill Creek, Illinois?

The typical household in Old Mill Creek, Illinois earns about $100,648 a year. Half of households make more than that, and half make less.

Is Old Mill Creek, Illinois expensive?

In Old Mill Creek, Illinois, the median home is worth about $575,000, and the typical rent is about $1,205 a month.

How educated are people in Old Mill Creek, Illinois?

About 38.9% of adults age 25 and over in Old Mill Creek, Illinois hold a bachelor's degree or higher.

What is the poverty rate in Old Mill Creek, Illinois?

About 0.0% of people in Old Mill Creek, Illinois live below the federal poverty line.

Has Old Mill Creek, Illinois grown since 1990?

Yes, Old Mill Creek, Illinois has grown since 1990. The population has added about 79 residents, a change of about 95 percent over that period.

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

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