United States › Illinois › Gridley CITY
Gridley Illinois · 1,428 residents (2025 est.) · 1.23 sq mi
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The short version
Gridley is home to 1,390 people in Illinois. Home values have risen by half since 2000, reaching $141,300. 1% of residents were born outside the United States. Median rent is $808 a month. People stay put here: 96% were in the same home a year ago. 28% of adults hold a bachelor's degree or higher.
At a glance
Lower income
below the US median
US median: $82,259
Mid-age
median age 37.6
US median: 38.9
Less educated
28% hold a bachelor's degree
US average: 36%
More affordable
home values down 10%, inflation adjusted
US median home: $376,019
Section 01
Population & growth from 1,411 in 2000
1,428 in 2025 (Census Bureau estimate)
1,127 / sq mi
−8%since 2009
from 1,221 / sq mi in 2009
US average: 281
from 36.7 in 2000
US average: 38.9
Population, 1990 – 2024
1K 1K 1K 2K 2K 1990 2000 2010 2020 2024 Gridley Age distribution, 2024
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $67,250
−21%inflation adjusted, since 2000
from $46,458 in 2000
US average: $82,259
from $19,752 in 2000
US average: $44,673
Households earning $100K+
from 29.0% in 2009
US average: 53.3%
from 6.4% in 2000
US average: 12.5%
from 0.313 in 2010
US average: 0.476
Workforce by industry, 2024
Professional, scientific, technical 3.1%
Agriculture, forestry, fishing 3%
Arts, entertainment, food 2.4%
Transportation & warehousing 0%
Education & health services 0%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
$141,300
−10%inflation adjusted, since 2000
from $86,400 in 2000
US average: $376,019
$808
−15%inflation adjusted, since 2000
from $521 in 2000
US average: $1,442
from 79.6% in 2000
28.5% rent
from 2.1% in 2009
US average: 10.0%
from 2.67 people in 2009
US average: 2.54
from 17.2% in 2009
US average: 22.9%
from 41.0% 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 97.4%(1,374)
Hispanic / Latino 0.7%(10)
2024
White, non-Hispanic 92.9%(1,291)
Hispanic / Latino 1.4%(20)
from 11 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
+ 10 more ancestry groups with data from 21.8% in 2000
US average: 35.6%
High school or higher
from 87.2% in 2000
US average: 89.6%
from 6.3% in 2000
US average: 14.0%
Section 06
Commute & transportation from 15.6 min in 2000
US average: 26.5
from 71.0% in 2009
US average: 68.9%
from 19.1% in 2009
US average: 8.5%
from 0.7% in 2009
US average: 3.2%
from 2.0% in 2009
US average: 15.0%
from 5.3% in 2009
US average: 2.4%
from 0.0% in 2009
US average: 0.4%
from 2.5% in 2009
US average: 8.3%
Section 07
Work & employment from 3.9% in 2011
US average: 5.2%
from 67.1% in 2011
US average: 63.5%
Women 20-64 in the labor force
from 77.1% in 2020
US average: 74.6%
from 12.7% in 2009
US average: 13.1%
from 33.2% in 2009
US average: 42.5%
Section 08
People & community from 1.3% in 2009
US average: 14.1%
from 10.1% in 2009
US average: 6.2%
from 12.2% in 2012
US average: 13.3%
from 4.9% in 2013
US average: 8.4%
from 72.8% in 2017
US average: 91.0%
Computer in household
from 90.5% in 2020
US average: 95.5%
from 96.6% in 2020
US average: 87.7%
from 99.6% in 2016
US average: 77.7%
from 0.0% in 2016
US average: 13.6%
Marital status
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 4.9% in 2013
US average: 8.4%
from 61.0% in 2020
US average: 54.8%
Direct-purchase
from 18.4% in 2020
US average: 13.8%
from 20.4% in 2020
US average: 18.4%
from 12.6% in 2020
US average: 20.9%
VA health care
from 1.0% in 2020
US average: 2.2%
Any private
from 76.7% in 2020
US average: 67.1%
Any public
from 31.7% 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) 13.1%(8)
Share of the 61 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 Gridley, Illinois? Gridley, Illinois has about 1,390 residents according to the 2024 American Community Survey.
What is the median household income in Gridley, Illinois? The typical household in Gridley, Illinois earns about $67,250 a year. Half of households make more than that, and half make less.
Is Gridley, Illinois expensive? In Gridley, Illinois, the median home is worth about $141,300, and the typical rent is about $808 a month.
How educated are people in Gridley, Illinois? About 28.1% of adults age 25 and over in Gridley, Illinois hold a bachelor's degree or higher.
What is the poverty rate in Gridley, Illinois? About 5.7% of people in Gridley, Illinois live below the federal poverty line.
Has Gridley, Illinois grown since 1990? Yes, Gridley, Illinois has grown since 1990. The population has added about 86 residents, a change of about 7 percent over that period.
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