United States › Illinois › Plainfield CITY
Plainfield Illinois · 50,043 residents (2025 est.) · 25.5 sq mi
Time machine
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The short version
With 46,708 people, Plainfield is a city in Illinois. Since 2000 the city has more than tripled, up 33,670 people. Households here earn about 73% more than in Illinois as a whole. 88% of homes are owner-occupied. 56% of adults hold a bachelor's degree, against 36% nationally. Few US cities rank higher on income.
At a glance
Wealthier
above the US median
US median: $82,259
Mid-age
median age 37.5
US median: 38.9
More educated
56% 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 13,038 in 2000
50,043 in 2025 (Census Bureau estimate)
1,833 / sq mi
+39%since 2009
from 1,323 / sq mi in 2009
US average: 281
from 33.2 in 2000
US average: 38.9
Population, 1990 – 2024
342 13K 26K 38K 51K 1990 2000 2010 2020 2024 Plainfield Age distribution, 2024
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $144,000
−2%inflation adjusted, since 2000
from $80,799 in 2000
US average: $82,259
from $28,242 in 2000
US average: $44,673
Households earning $100K+
from 68.7% in 2009
US average: 53.3%
from 1.8% in 2000
US average: 12.5%
from 0.305 in 2010
US average: 0.476
Workforce by industry, 2024
Public administration 7.9%
Professional, scientific, technical 7.6%
Transportation & warehousing 2.8%
Education & health services 1.4%
Arts, entertainment, food 1.4%
Agriculture, forestry, fishing 1%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
$431,400
+20%inflation adjusted, since 2000
from $197,700 in 2000
US average: $376,019
$2,119
+63%inflation adjusted, since 2000
from $713 in 2000
US average: $1,442
from 87.7% in 2000
12.0% rent
from 9.8% in 2009
US average: 10.0%
from 3.40 people in 2009
US average: 2.54
from 36.6% in 2009
US average: 22.9%
from 48.4% in 2009
US average: 47.4%
from 3.1 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 93.1%(12,144)
Hispanic / Latino 3.9%(504)
2024
White, non-Hispanic 66.4%(30,999)
Hispanic / Latino 9.6%(4,501)
from 46 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
+ 34 more ancestry groups with data from 33.9% in 2000
US average: 35.6%
High school or higher
from 94.4% in 2000
US average: 89.6%
from 8.1% in 2000
US average: 14.0%
Section 06
Commute & transportation from 25.8 min in 2000
US average: 26.5
from 84.9% in 2009
US average: 68.9%
from 5.6% in 2009
US average: 8.5%
from 3.4% in 2009
US average: 3.2%
from 4.8% in 2009
US average: 15.0%
from 0.6% in 2009
US average: 2.4%
from 0.1% in 2009
US average: 0.4%
from 0.8% in 2009
US average: 8.3%
Section 07
Work & employment from 6.3% in 2011
US average: 5.2%
from 73.6% in 2011
US average: 63.5%
Women 20-64 in the labor force
from 77.6% in 2020
US average: 74.6%
from 11.1% in 2009
US average: 13.1%
from 49.1% in 2009
US average: 42.5%
Section 08
People & community from 11.2% in 2009
US average: 14.1%
from 6.5% in 2009
US average: 6.2%
from 4.4% in 2012
US average: 13.3%
from 7.7% in 2013
US average: 8.4%
from 93.5% in 2017
US average: 91.0%
Computer in household
from 97.2% in 2020
US average: 95.5%
from 90.7% in 2020
US average: 87.7%
from 83.4% in 2016
US average: 77.7%
from 8.1% in 2016
US average: 13.6%
Marital status
Men 15+
Never married 32.6%(5,859)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 7.7% in 2013
US average: 8.4%
from 80.5% in 2020
US average: 54.8%
Direct-purchase
from 11.5% in 2020
US average: 13.8%
from 8.4% in 2020
US average: 18.4%
from 5.3% in 2020
US average: 20.9%
VA health care
from 1.0% in 2020
US average: 2.2%
Any private
from 89.9% in 2020
US average: 67.1%
Any public
from 13.3% 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) 33.4%(402)
Gulf War (1990s) 40.1%(483)
Share of the 1,204 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 Plainfield Head to head
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PLAINFIELD VS
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Frequently asked
How many people live in Plainfield, Illinois? Plainfield, Illinois has about 46,708 residents according to the 2024 American Community Survey.
What is the median household income in Plainfield, Illinois? The typical household in Plainfield, Illinois earns about $144,000 a year. Half of households make more than that, and half make less.
Is Plainfield, Illinois expensive? In Plainfield, Illinois, the median home is worth about $431,400, and the typical rent is about $2,119 a month.
How educated are people in Plainfield, Illinois? About 56.0% of adults age 25 and over in Plainfield, Illinois hold a bachelor's degree or higher.
What is the poverty rate in Plainfield, Illinois? About 4.2% of people in Plainfield, Illinois live below the federal poverty line.
Has Plainfield, Illinois grown since 1990? Yes, Plainfield, Illinois has grown since 1990. The population has added about 42,151 residents, a change of about 925 percent over that period.
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