United States › Illinois › Jo Daviess County COUNTY
Jo Daviess County Illinois · 21,594 residents (2025 est.) · 601 sq mi
Time machine
COMPARE TO 1990 Census 2000 Census 2009 ACS 2010 ACS 2011 ACS 2012 ACS 2013 ACS 2014 ACS 2015 ACS 2016 ACS 2017 ACS 2018 ACS 2019 ACS 2020 ACS 2021 ACS 2022 ACS 2023 ACS
The short version
Jo Daviess County is a county of 21,851 people in Illinois. The median age is 51.5, about 13 years above the US median. Few US counties rank higher on income. Owners hold 80% of the housing stock. 2% of people here were born outside the United States. The typical home is worth $209,900, having more than doubled since 2000.
At a glance
Lower income
below the US median
US median: $82,259
Older
median age 51.5
US median: 38.9
Less educated
29% 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 22,289 in 2000
21,594 in 2025 (Census Bureau estimate)
from 37 / sq mi in 2009
US average: 281
from 41.6 in 2000
US average: 38.9
Population, 1990 – 2024
21K 22K 22K 22K 23K 1990 2000 2010 2020 2024 Jo Daviess County Age distribution, 2024
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $73,993
+1%inflation adjusted, since 2000
from $40,411 in 2000
US average: $82,259
from $21,497 in 2000
US average: $44,673
Households earning $100K+
from 27.9% in 2009
US average: 53.3%
from 6.7% in 2000
US average: 12.5%
from 0.408 in 2010
US average: 0.476
Workforce by industry, 2024
Public administration 5.1%
Agriculture, forestry, fishing 4.7%
Professional, scientific, technical 3.2%
Education & health services 2.6%
Transportation & warehousing 1.6%
Arts, entertainment, food 1.3%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
$209,900
+23%inflation adjusted, since 2000
from $93,500 in 2000
US average: $376,019
$825
+15%inflation adjusted, since 2000
from $393 in 2000
US average: $1,442
from 77.3% in 2000
19.6% rent
from 23.2% in 2009
US average: 10.0%
from 2.17 people in 2009
US average: 2.54
from 26.5% in 2009
US average: 22.9%
from 33.6% in 2009
US average: 47.4%
from 2.6 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 97.5%(21,733)
Hispanic / Latino 1.5%(342)
2024
White, non-Hispanic 91.9%(20,080)
Hispanic / Latino 4.2%(912)
from 10 in 2009
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
from 18 in 2020
Our index, 0 to 100. Higher means White and non-White residents are more separated across neighborhoods.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 26 more ancestry groups with data from 15.2% in 2000
US average: 35.6%
High school or higher
from 83.6% in 2000
US average: 89.6%
from 4.5% in 2000
US average: 14.0%
Section 06
Commute & transportation from 14.7 min in 2000
US average: 26.5
from 71.7% in 2009
US average: 68.9%
from 12.3% in 2009
US average: 8.5%
from 0.4% in 2009
US average: 3.2%
from 9.5% in 2009
US average: 15.0%
from 4.9% in 2009
US average: 2.4%
from 0.1% in 2009
US average: 0.4%
from 4.6% in 2009
US average: 8.3%
Section 07
Work & employment from 5.3% in 2011
US average: 5.2%
from 65.7% in 2011
US average: 63.5%
Women 20-64 in the labor force
from 78.0% in 2020
US average: 74.6%
from 11.0% in 2009
US average: 13.1%
from 29.9% in 2009
US average: 42.5%
Section 08
People & community from 3.4% in 2009
US average: 14.1%
from 12.6% in 2009
US average: 6.2%
from 12.7% in 2012
US average: 13.3%
from 7.8% in 2013
US average: 8.4%
from 75.1% in 2017
US average: 91.0%
Computer in household
from 89.9% in 2020
US average: 95.5%
from 89.9% in 2020
US average: 87.7%
from 95.2% in 2016
US average: 77.7%
from 2.5% in 2016
US average: 13.6%
Marital status
Men 15+
Never married 25.6%(2,380)
Women 15+
Never married 17.7%(1,660)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 7.8% in 2013
US average: 8.4%
from 56.2% in 2020
US average: 54.8%
Direct-purchase
from 21.7% in 2020
US average: 13.8%
from 30.2% in 2020
US average: 18.4%
from 12.4% in 2020
US average: 20.9%
VA health care
from 2.5% in 2020
US average: 2.2%
Any private
from 74.9% in 2020
US average: 67.1%
Any public
from 40.6% 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) 13.9%(181)
Gulf War (1990s) 13.6%(178)
Share of the 1,305 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.
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Drill deeper
Places similar to Jo Daviess County Head to head
Compare Jo Daviess County to nearby counties JO DAVIESS COUNTY VS
Lafayette County
Income $76,462 +3%
Home value $194,500 −7%
Population 17,478 −19%
SEE FULL COMPARISON →
JO DAVIESS COUNTY VS
Jackson County
Income $74,186 same
Home value $175,000 −17%
Population 19,288 −11%
SEE FULL COMPARISON →
JO DAVIESS COUNTY VS
Carroll County
Income $60,758 −18%
Home value $114,500 −45%
Population 15,419 −29%
SEE FULL COMPARISON →
JO DAVIESS COUNTY VS
Stephenson County
Income $64,043 −13%
Home value $134,900 −36%
Population 43,220 +100%
SEE FULL COMPARISON →
Frequently asked
How many people live in Jo Daviess County, Illinois? Jo Daviess County, Illinois has about 21,851 residents according to the 2024 American Community Survey.
What is the median household income in Jo Daviess County, Illinois? The typical household in Jo Daviess County, Illinois earns about $73,993 a year. Half of households make more than that, and half make less.
Is Jo Daviess County, Illinois expensive? In Jo Daviess County, Illinois, the median home is worth about $209,900, and the typical rent is about $825 a month.
How educated are people in Jo Daviess County, Illinois? About 28.9% of adults age 25 and over in Jo Daviess County, Illinois hold a bachelor's degree or higher.
What is the poverty rate in Jo Daviess County, Illinois? About 7.8% of people in Jo Daviess County, Illinois live below the federal poverty line.
Has Jo Daviess County, Illinois grown since 1990? Yes, Jo Daviess County, Illinois has grown since 1990. The population has added about 30 residents, a change of about 0 percent over that period.
Keep going
Explore from here 