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COUNTY · 2010 ACS

DeKalb County

Illinois · 105,160 residents · 631.337 sq mi
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The short version

DeKalb County has roughly average household income, with a median household income of $54,002. Population has grown 18% since 2000. Median home value is $192,300. At a median age of 29.3, residents skew younger than the country as a whole.

At a glance
Average income
near the US median
US median: $52,703
Younger
median age 29.3
US median: 37.2
Average education
28% hold a bachelor's degree
US average: 28%
Stable housing
home values roughly flat, inflation adjusted
US median home: $225,659
Section 01

Population & growth

Total population
105,160
+18%since 2000
from 88,969 in 2000
1990 – 2025
Population density
167 / sq mi
+18%since 2000
from 141 / sq mi in 2000
US average: 261
Median age
29.3
+3%since 2000
from 28.4 in 2000
US average: 37.2
Population, 1990 – 2024
75K83K92K100K108K1990201020202024DeKalb County
2024101K
1990201020202024
Section 02

Income & economy

Median household income
$54,002
−7%inflation adjusted, since 2000
from $45,828 in 2000
US average: $52,703
1990 – 2024
Per capita income
$24,179
+24%since 2000
from $19,462 in 2000
US average: $27,286
Households earning $100K+
33.9%
+1.2 ptssince 2009
from 32.7% in 2009
US average: 33.3%
Poverty rate
14.6%
+3.3 ptssince 2000
from 11.4% in 2000
US average: 13.8%
Income inequality (Gini)
0.416
US average: 0.461
Workforce by industry, 2010
Information13.5%
US avg: 11.5%
Retail trade13%
US avg: 10.9%
Wholesale trade6.7%
US avg: 7.2%
Other services5.4%
US avg: 7%
Finance & insurance4.3%
US avg: 5.1%
Public administration3.9%
US avg: 4.9%
Professional, scientific, technical3.6%
US avg: 4.2%
Transportation & warehousing2.7%
US avg: 3.1%
Arts, entertainment, food2%
US avg: 2.4%
Agriculture, forestry, fishing1.9%
US avg: 1.9%
Construction1.7%
US avg: 1.4%
Education & health services0.7%
US avg: 0.9%
Manufacturing0.1%
US avg: 0.5%
BARS: THIS PLACE · TICKS: US AVERAGE
Section 03

Housing

Median home value
$192,300
+13%inflation adjusted, since 2000
from $133,900 in 2000
US average: $225,659
1990 – 2024
Median gross rent
$797
+9%inflation adjusted, since 2000
from $577 in 2000
US average: $853
Owner-occupied
46.4%
−13.2 ptssince 2000
from 59.5% in 2000
38.8% rent
Vacancy rate
6.1%
+0.7 ptssince 2009
from 5.4% in 2009
US average: 12.1%
Owner cost-burdened
34.1%
+0.7 ptssince 2009
from 33.4% in 2009
US average: 30.9%
Renter cost-burdened
51.8%
−1.3 ptssince 2009
from 53.0% in 2009
US average: 46.8%
Afford Score
3.6
+22%since 2000
from 2.9 in 2000
1990 – 2024
RELATED:See current rent listings in DeKalb County on RentDataNow
Section 04

Race & ethnicity

2000
White, non-Hispanic85.2%(75,772)
Black4.5%(4,040)
Hispanic / Latino6.6%(5,830)
Asian2.3%(2,067)
Other0%
Diversity Score30.8%(27,422)
2010
White, non-Hispanic79.7%(83,825)
Black6.3%(6,579)
Hispanic / Latino10.1%(10,647)
Asian2.3%(2,400)
Other1.4%(1,513)
Diversity Score43.4%(45,650)
Diversity Score
43
+41%since 2000
from 31 in 2000
1990 – 2024
Section 05

Education

Bachelor's degree or higher
28.0%
+1.3 ptssince 2000
from 26.8% in 2000
US average: 27.9%
High school or higher
90.7%
+3.1 ptssince 2000
from 87.5% in 2000
US average: 84.9%
Graduate degree
10.9%
+0.1 ptssince 2000
from 10.8% in 2000
US average: 10.2%
Section 06

Commute & transportation

Average commute
25.2 min
+39%since 2000
from 18.2 min in 2000
US average: 25.2
Drive alone to work
79.0%
+0.3 ptssince 2009
from 78.6% in 2009
US average: 76.2%
Carpooled to work
8.7%
−0.3 ptssince 2009
from 9.0% in 2009
US average: 10.4%
Public transit
2.2%
+0.3 ptssince 2009
from 1.8% in 2009
US average: 4.7%
Worked from home
3.9%
+0.1 ptssince 2009
from 3.8% in 2009
US average: 4.1%
Walked to work
5.0%
−0.7 ptssince 2009
from 5.7% in 2009
US average: 2.8%
Biked to work
0.8%
+0.1 ptssince 2009
from 0.7% in 2009
US average: 0.5%
No vehicle available
5.0%
+0.4 ptssince 2009
from 4.6% in 2009
US average: 8.7%
Section 07

Work & employment

Self-employed
15.3%
+0.7 ptssince 2009
from 14.6% in 2009
US average: 12.9%
Management & professional
32.7%
−29.8 ptssince 2009
from 62.5% in 2009
US average: 35.2%
Section 08

People & community

Male
50.0%
+0.3 ptssince 2009
from 49.7% in 2009
Female
50.0%
−0.3 ptssince 2009
from 50.3% in 2009
Foreign born
7.0%
−0.1 ptssince 2009
from 7.1% in 2009
US average: 12.8%
Veterans
7.7%
−41.5 ptssince 2009
from 49.2% in 2009
US average: 9.9%
Drill deeper

Places similar to DeKalb County

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Pop 101,291
Kankakee County
Pop 105,525
LaPorte County
Pop 111,294
LaSalle County
Pop 107,773
Places similar to DeKalb County
Head to head

Compare DeKalb County to nearby counties

DEKALB COUNTY VS
Kane County
Income$103,163+91%
Home value$327,000+70%
Population525,757+416%
SEE FULL COMPARISON →
DEKALB COUNTY VS
Kendall County
Income$111,601+107%
Home value$322,400+68%
Population145,470+43%
SEE FULL COMPARISON →
DEKALB COUNTY VS
Lee County
Income$70,292+30%
Home value$154,600−20%
Population32,914−68%
SEE FULL COMPARISON →
DEKALB COUNTY VS
Boone County
Income$84,571+57%
Home value$216,900+13%
Population53,568−47%
SEE FULL COMPARISON →
Frequently asked

How many people live in DeKalb County, Illinois?

DeKalb County, Illinois has about 105,160 residents according to the 2010 American Community Survey.

What is the median household income in DeKalb County, Illinois?

The typical household in DeKalb County, Illinois earns about $54,002 a year. Half of households make more than that, and half make less.

Is DeKalb County, Illinois expensive?

In DeKalb County, Illinois, the median home is worth about $192,300, and the typical rent is about $797 a month.

How educated are people in DeKalb County, Illinois?

About 28.0% of adults age 25 and over in DeKalb County, Illinois hold a bachelor's degree or higher.

What is the poverty rate in DeKalb County, Illinois?

About 14.6% of people in DeKalb County, Illinois live below the federal poverty line.

Has DeKalb County, Illinois grown since 1990?

Yes, DeKalb County, Illinois has grown since 1990. The population has added about 27,228 residents, a change of about 35 percent over that period.

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Explore from here

23 census tracts (top 20 by population)
Census Tract 1Census Tract 8Census Tract 10.02Census Tract 14Census Tract 6Census Tract 9Census Tract 13Census Tract 2Census Tract 20Census Tract 4.02Census Tract 16Census Tract 4.01Census Tract 10.03Census Tract 15Census Tract 5Census Tract 7Census Tract 22Census Tract 18Census Tract 17Census Tract 3
13 ZIP codes
ZIP 60115ZIP 60178ZIP 60548ZIP 60135ZIP 60112ZIP 60552ZIP 60520ZIP 60145ZIP 60146ZIP 60556ZIP 60150ZIP 60550ZIP 60111
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024

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