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Kane County, IL

25 cities and towns and 22 ZIP codes in Kane County, Illinois.

Population

517,255

Land area

519sq mi

People per sq mi

996

ZIP codes

22

Cities and towns in Kane County

Kane County at a glance

  • Kane County is about 4.4 times as dense as Illinois as a whole.
  • It is the 5th most populous of 102 counties in Illinois.
  • Households here earn a median of $103,163 a year, 24% more than the Illinois figure of $83,390.
  • A typical owner-occupied home is valued at $327,000 (24% above Illinois) and median rent is $1,453 a month.
  • The biggest population centers are Aurora (179,898), Elgin (114,934) and Carpentersville (37,346).

Local data for Kane County, IL

Counts from official public data

Housing and community stats

Kane County, IL, American Community Survey 2020-2024

Full profile

Median household income

$103,163

Poverty rate

7.9%

Median home value

$327,000

Prices +5.8% in a year

Median rent

$1,453/mo

Homeownership

76.0%

Bachelor's or higher

38.1%

Median age

38.8

Average commute

27.8 min

Largest reported origins and ancestries: Mexican Americans (143,563), German Americans (94,087), Irish Americans (55,202).

Home values and rentsIncome, education and commute

Economy and federal money

Jobs, income, federal spending and pandemic loans

Details

Unemployment rate

3.8%

Aug 2026, -0.9 pts in a year

Average annual pay

$65,029

213,552 jobs, 2025

Income per person

$69,927

BEA, 2024

Federal spending

$3.4B

FY 2026, $6,498 per person

PPP loans

$1.3B

15,372 loans, 138,516 jobs reported

Campaign donations

$2.2M

Itemized, 2026 cycle

EconomyFederal spendingPPP loans

How people get to work

Kane County, IL, workers 16 and older. American Community Survey 5-year estimates

  • Drove alone70.7%
  • Carpooled8.9%
  • Public transit1.6%
  • Walked1.2%
  • Bicycle0.2%
  • Taxi, ride-hailing, motorcycle or other1.5%
  • Worked from home15.9%

Average one-way commute: 27.8 minutes for people who do not work from home.

Environment and hazard risk

Kane County, IL, from FEMA, NOAA and EPA

Full report

Natural hazard risk

Relatively High

Top: cold wave

Storm events since 1996

1,079

Most often thunderstorm wind

Flood insurance policies

634

0.4% of homes, county

July high / Jan low

84° / 16°F

33.2 inches of rain a year

Hazards, floods and storm historyCheck a flood zone56 historic places

Health statistics

Share of adults in Kane County, IL, CDC PLACES estimates

All 40 measures

Obesity

35.1%

U.S. 33.3% +1.8 pts

Diabetes

11.5%

U.S. 12.1% -0.6 pts

Smoking

11.0%

U.S. 12.8% -1.8 pts

Uninsured (18-64)

11.6%

U.S. 11.1% +0.5 pts

Cities, towns and ZIP codes in Kane County

Population shown

Frequently asked questions

What is the largest city in Kane County, IL?
Aurora is the largest city or town in Kane County, with about 179,898 residents.
How many ZIP codes are in Kane County?
Kane County includes 22 ZIP Code Tabulation Areas, including 60109, 60110, 60118, 60119, 60123.
What is the population of Kane County, IL?
About 517,255 people live in Kane County, based on American Community Survey 5-year estimates.
What counties border Kane County?
Kane County borders Cook County, DuPage County, McHenry County, Kendall County, DeKalb County.

Source: U.S. Census Bureau (TIGER/Line boundaries, American Community Survey) · Data as of 12/31/2023