United States › Illinois › Lyndon CITY
Lyndon Illinois · 526 residents (2025 est.) · 0.76 sq mi
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The short version
Lyndon is home to 433 people in Illinois. At a median age of 54.1, this is an older place than the country as a whole. Owners hold 91% of the housing stock. 18% of adults hold a bachelor's degree, below the 36% national rate. Home values have more than doubled since 2000, reaching $113,500. People stay put here: 98% were in the same home a year ago.
At a glance
Lower income
below the US median
US median: $82,259
Older
median age 54.1
US median: 38.9
Less educated
18% hold a bachelor's degree
US average: 36%
Stable housing
home values roughly flat, inflation adjusted
US median home: $376,019
Section 01
Population & growth from 566 in 2000
526 in 2025 (Census Bureau estimate)
572 / sq mi
−36%since 2009
from 894 / sq mi in 2009
US average: 281
from 41.3 in 2000
US average: 38.9
Population, 1990 – 2024
404 491 579 666 753 1990 2000 2010 2020 2024 Lyndon Age distribution, 2024
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $60,104
−12%inflation adjusted, since 2000
from $37,375 in 2000
US average: $82,259
from $16,870 in 2000
US average: $44,673
Households earning $100K+
from 14.9% in 2009
US average: 53.3%
from 6.8% in 2000
US average: 12.5%
from 0.327 in 2010
US average: 0.476
Workforce by industry, 2024
Transportation & warehousing 15.5%
Professional, scientific, technical 8.7%
Agriculture, forestry, fishing 1.9%
Public administration 1.9%
Education & health services 0%
Arts, entertainment, food 0%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
$113,500
−1%inflation adjusted, since 2000
from $62,900 in 2000
US average: $376,019
from 87.7% in 2000
8.6% rent
from 1.5% in 2009
US average: 10.0%
1.86 people
−28%since 2009
from 2.58 people in 2009
US average: 2.54
from 36.7% in 2009
US average: 22.9%
from 25.4% in 2009
US average: 47.4%
from 2.0 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Our index, 0 to 100. Higher means faster recent growth in incomes, home values, and college degrees.
Section 04
Race & ethnicity 2000
White, non-Hispanic 96.1%(544)
2024
White, non-Hispanic 87.8%(380)
Hispanic / Latino 8.3%(36)
from 14 in 2009
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 3 more ancestry groups with data from 5.3% in 2000
US average: 35.6%
High school or higher
from 75.7% in 2000
US average: 89.6%
from 2.4% in 2000
US average: 14.0%
Section 06
Commute & transportation from 14.0 min in 2000
US average: 26.5
from 84.1% in 2009
US average: 68.9%
from 13.7% in 2009
US average: 8.5%
from 1.2% in 2009
US average: 3.2%
from 0.9% in 2009
US average: 15.0%
from 0.0% in 2009
US average: 2.4%
from 0.0% in 2009
US average: 0.4%
from 2.3% in 2009
US average: 8.3%
Section 07
Work & employment from 21.2% in 2011
US average: 5.2%
from 71.4% in 2011
US average: 63.5%
Women 20-64 in the labor force
from 86.8% in 2020
US average: 74.6%
from 7.0% in 2009
US average: 13.1%
from 19.9% in 2009
US average: 42.5%
Section 08
People & community from 0.0% in 2009
US average: 14.1%
from 11.2% in 2009
US average: 6.2%
from 11.7% in 2012
US average: 13.3%
from 10.3% in 2013
US average: 8.4%
from 73.2% in 2017
US average: 91.0%
Computer in household
from 87.0% in 2020
US average: 95.5%
from 87.8% in 2020
US average: 87.7%
from 97.3% in 2016
US average: 77.7%
from 2.1% in 2016
US average: 13.6%
Marital status
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 10.3% in 2013
US average: 8.4%
from 49.2% in 2020
US average: 54.8%
Direct-purchase
from 15.1% in 2020
US average: 13.8%
from 23.7% in 2020
US average: 18.4%
from 21.7% in 2020
US average: 20.9%
VA health care
from 2.8% in 2020
US average: 2.2%
Any private
from 61.9% in 2020
US average: 67.1%
Any public
from 45.7% 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) 15.8%(3)
Share of the 19 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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Drill deeper
Places similar to Lyndon Head to head
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Frequently asked
How many people live in Lyndon, Illinois? Lyndon, Illinois has about 433 residents according to the 2024 American Community Survey.
What is the median household income in Lyndon, Illinois? The typical household in Lyndon, Illinois earns about $60,104 a year. Half of households make more than that, and half make less.
Is Lyndon, Illinois expensive? In Lyndon, Illinois, the median home is worth about $113,500.
How educated are people in Lyndon, Illinois? About 17.9% of adults age 25 and over in Lyndon, Illinois hold a bachelor's degree or higher.
What is the poverty rate in Lyndon, Illinois? About 4.4% of people in Lyndon, Illinois live below the federal poverty line.
Has Lyndon, Illinois grown since 1990? Yes, Lyndon, Illinois has shrunk since 1990. The population has lost about 169 residents, a change of about -28 percent over that period.
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