United States › Illinois › Maryville CITY
Maryville Illinois · 8,413 residents (2025 est.) · 5.77 sq mi
Time machine
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The short version
With 8,316 people, Maryville is a city in Illinois. The median age is 51.7, about 13 years above the US median. The population has risen by half since 2000, adding 3,665 people. Owners hold 86% of the housing stock. Few US cities rank higher on income. Poverty is uncommon here, at 2.7% of people here.
At a glance
Wealthier
above the US median
US median: $82,259
Older
median age 51.7
US median: 38.9
More educated
44% 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 4,651 in 2000
8,413 in 2025 (Census Bureau estimate)
1,440 / sq mi
+17%since 2009
from 1,231 / sq mi in 2009
US average: 281
from 35.9 in 2000
US average: 38.9
Population, 1990 – 2024
2K 4K 5K 7K 9K 1990 2000 2010 2020 2024 Maryville Age distribution, 2024
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $100,670
−8%inflation adjusted, since 2000
from $60,135 in 2000
US average: $82,259
from $27,634 in 2000
US average: $44,673
Households earning $100K+
from 51.9% in 2009
US average: 53.3%
from 4.1% in 2000
US average: 12.5%
from 0.426 in 2010
US average: 0.476
Workforce by industry, 2024
Public administration 10.5%
Arts, entertainment, food 5%
Professional, scientific, technical 2.7%
Education & health services 2.5%
Transportation & warehousing 0.7%
Agriculture, forestry, fishing 0%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
$261,800
+23%inflation adjusted, since 2000
from $116,600 in 2000
US average: $376,019
$1,145
+39%inflation adjusted, since 2000
from $451 in 2000
US average: $1,442
from 78.7% in 2000
14.4% rent
from 2.7% in 2009
US average: 10.0%
from 2.28 people in 2009
US average: 2.54
from 16.6% in 2009
US average: 22.9%
from 48.9% in 2009
US average: 47.4%
from 2.5 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 92.9%(4,319)
2024
White, non-Hispanic 85.8%(7,133)
Hispanic / Latino 2.8%(232)
from 19 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
+ 12 more ancestry groups with data from 27.9% in 2000
US average: 35.6%
High school or higher
from 87.9% in 2000
US average: 89.6%
from 7.9% in 2000
US average: 14.0%
Section 06
Commute & transportation from 17.2 min in 2000
US average: 26.5
from 90.1% in 2009
US average: 68.9%
from 4.4% in 2009
US average: 8.5%
from 0.4% in 2009
US average: 3.2%
from 3.3% in 2009
US average: 15.0%
from 1.0% in 2009
US average: 2.4%
from 0.0% in 2009
US average: 0.4%
from 5.9% in 2009
US average: 8.3%
Section 07
Work & employment from 3.8% in 2011
US average: 5.2%
from 68.6% in 2011
US average: 63.5%
Women 20-64 in the labor force
from 78.7% in 2020
US average: 74.6%
from 7.7% in 2009
US average: 13.1%
from 46.8% in 2009
US average: 42.5%
Section 08
People & community from 1.6% in 2009
US average: 14.1%
from 11.4% in 2009
US average: 6.2%
from 9.3% in 2012
US average: 13.3%
from 3.2% in 2013
US average: 8.4%
from 87.0% in 2017
US average: 91.0%
Computer in household
from 98.2% in 2020
US average: 95.5%
from 91.6% in 2020
US average: 87.7%
from 96.5% in 2016
US average: 77.7%
from 0.6% in 2016
US average: 13.6%
Marital status
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 3.2% in 2013
US average: 8.4%
from 70.4% in 2020
US average: 54.8%
Direct-purchase
from 16.4% in 2020
US average: 13.8%
from 20.2% in 2020
US average: 18.4%
from 4.8% in 2020
US average: 20.9%
VA health care
from 2.8% in 2020
US average: 2.2%
Any private
from 85.7% in 2020
US average: 67.1%
Any public
from 26.0% 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) 16%(109)
Gulf War (1990s) 30.5%(208)
Share of the 683 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
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Frequently asked
How many people live in Maryville, Illinois? Maryville, Illinois has about 8,316 residents according to the 2024 American Community Survey.
What is the median household income in Maryville, Illinois? The typical household in Maryville, Illinois earns about $100,670 a year. Half of households make more than that, and half make less.
Is Maryville, Illinois expensive? In Maryville, Illinois, the median home is worth about $261,800, and the typical rent is about $1,145 a month.
How educated are people in Maryville, Illinois? About 43.8% of adults age 25 and over in Maryville, Illinois hold a bachelor's degree or higher.
What is the poverty rate in Maryville, Illinois? About 2.7% of people in Maryville, Illinois live below the federal poverty line.
Has Maryville, Illinois grown since 1990? Yes, Maryville, Illinois has grown since 1990. The population has added about 5,740 residents, a change of about 223 percent over that period.
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