United States › Illinois › Grand Detour CITY · 2010 ACS
Grand Detour Illinois · 429 residents · 1.17 sq mi
Time machine
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The short version
With 429 people, Grand Detour is a city in Illinois. The median age is 52.8, about 16 years above the US median. Four-year degrees are less common here than nationally, at 10% of adults. 82% of homes are owner-occupied. The foreign-born share is 0%. That trails the Illinois median by roughly 33%.
At a glance
Lower income
below the US median
US median: $52,703
Older
median age 52.8
US median: 37.2
Less educated
10% hold a bachelor's degree
US average: 28%
Stable housing
home values roughly flat, inflation adjusted
US median home: $225,659
Section 01
Population & growth vs 50.4 in 2011
US average: 37.2
Population, 2010 – 2024
255 335 415 495 575 2010 2020 2024 Grand Detour Age distribution, 2010
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Section 02
Income & economy $37,581
+17%inflation adjusted, since 2011
vs $33,269 in 2011
US average: $52,703
vs $25,984 in 2011
US average: $27,286
Households earning $100K+
vs 19.1% in 2011
US average: 33.3%
vs 19.1% in 2011
US average: 13.8%
vs 0.516 in 2011
US average: 0.461
Workforce by industry, 2010
Professional, scientific, technical 8.6%
Arts, entertainment, food 6.1%
Transportation & warehousing 4%
Agriculture, forestry, fishing 0%
Education & health services 0%
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$109,700
+4%inflation adjusted, since 2011
vs $108,900 in 2011
US average: $225,659
$581
+3%inflation adjusted, since 2011
vs $581 in 2011
US average: $853
vs 66.7% in 2011
17.6% rent
vs 0.0% in 2011
US average: 12.1%
vs 2.04 people in 2011
US average: 2.60
vs 14.6% in 2011
US average: 30.9%
vs 58.5% in 2011
US average: 46.8%
vs 3.3 in 2011
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Section 04
Race & ethnicity 2011
White, non-Hispanic 83.5%(420)
Hispanic / Latino 11.3%(57)
2010
White, non-Hispanic 91.8%(394)
Hispanic / Latino 4.9%(21)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry vs 16.0% in 2011
US average: 27.9%
High school or higher
vs 91.5% in 2011
US average: 84.9%
vs 12.0% in 2011
US average: 10.2%
Section 06
Commute & transportation vs 17.2 min in 2011
US average: 25.2
vs 70.9% in 2011
US average: 76.2%
vs 4.0% in 2011
US average: 10.4%
vs 0.0% in 2011
US average: 4.7%
vs 4.0% in 2011
US average: 4.1%
vs 21.1% in 2011
US average: 2.8%
vs 0.0% in 2011
US average: 0.5%
vs 5.3% in 2011
US average: 8.7%
Section 07
Work & employment vs 2.6% in 2011
US average: 12.9%
vs 21.5% in 2011
US average: 35.2%
Section 08
People & community vs 0.0% in 2011
US average: 12.8%
vs 16.1% in 2011
US average: 9.9%
Marital status (2024)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage Showing 2024 (the nearest year with coverage data).
from 23.7% in 2013
US average: 8.4%
from 83.2% in 2020
US average: 54.8%
Direct-purchase
from 22.2% in 2020
US average: 13.8%
from 19.4% in 2020
US average: 18.4%
from 2.3% in 2020
US average: 20.9%
VA health care
from 0.0% in 2020
US average: 2.2%
Any private
from 93.2% in 2020
US average: 67.1%
Any public
from 19.4% in 2020
US average: 36.7%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2024
Gulf War (2001 or later) 0%(0)
Share of the 23 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
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Frequently asked
How many people live in Grand Detour, Illinois? Grand Detour, Illinois has about 429 residents according to the 2010 American Community Survey.
What is the median household income in Grand Detour, Illinois? The typical household in Grand Detour, Illinois earns about $37,581 a year. Half of households make more than that, and half make less.
Is Grand Detour, Illinois expensive? In Grand Detour, Illinois, the median home is worth about $109,700, and the typical rent is about $581 a month.
How educated are people in Grand Detour, Illinois? About 10.0% of adults age 25 and over in Grand Detour, Illinois hold a bachelor's degree or higher.
What is the poverty rate in Grand Detour, Illinois? About 18.2% of people in Grand Detour, Illinois live below the federal poverty line.
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