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  3. Kendall County, IL
Illinois (IL)Chicago-Naperville-Elgin331630779815

Kendall County, IL

Chicago-Naperville-Elgin metro * 121.2K residents

Compare

121.2K

Population

$111.6K

Median income

per household

$322.4K

Home value

5.4%

Poverty rate

What stands out

  • Median household income: $111.6K (top 10% vs US counties).
  • Median home value: $322.4K (top quartile vs US counties).
  • Poverty rate: 5.4% (low poverty; bottom 10% vs US counties).

Categories vs U.S.

Economy

3 of 6 metrics better than U.S. benchmarks

Median household income

$111.6K

U.S.

$81K

Median home value

$322.4K

U.S.

$333K

Poverty rate

5.4%

U.S.

12.4%

Housing stress

Rent-burdened renters (≥30%)

52.4%

U.S.

51.1%

Severely rent-burdened (≥50%)

17.0%

U.S.

25.9%

Affordability Ratios

Rent-to-Income

19.2%

Below 30% threshold

Home-Value-to-Income

2.9×

Within typical 3-5x range

Income distribution

Share of households by income bracket (ACS).

Income distribution
Income bracketShare of households
< $50k14.4%
$50–100k29.7%
$100–200k39.5%
$200k+16.4%
< $50k
14.4%
$50–100k
29.7%
$100–200k
39.5%
$200k+
16.4%

Housing tenure

Owner-occupied vs renter-occupied housing (ACS).

Housing tenure
TenurePercent
Owners84.0%
Renters16.0%
84.0%
Owners
Owners
84.0%
Renters
16.0%
See Chicago-Naperville-Elgin metro economy→See IL state economy→

Health

5 of 6 available metrics better than U.S.

Obesity

39.7%

U.S.

33.2%

Diabetes

9.4%

U.S.

12.1%

Current smoking

11.0%

U.S.

12.8%

See Chicago-Naperville-Elgin metro health data→See IL state health data→

Connectivity

3 of 3 metrics better than U.S.

100+ Mbps coverage

98.9%

U.S.

89.6%

Gigabit ready

74.1%

U.S.

46.1%

5G available

99.9%

U.S.

77.4%

See Chicago-Naperville-Elgin metro connectivity→See IL state connectivity→

Map

Kendall County, IL

Population

121.2K

Area

320.2 sq mi

Density

378.6/sq mi

Neighbors

DeKalb County, ILDuPage County, ILGrundy County, ILKane County, ILLaSalle County, ILWill County, IL

National Percentile Rankings

How this county compares to other counties nationwide.

Data Sources & Notes

Data freshness

ACS 5-year
2020–2024
CDC PLACES
2025
BLS (LAUS)
2026-02
Broadband
2024-06-arcgis
Mobile coverage
2025-11-24
Page updated
2026-04-26

Release schedule and upstream dates: Sources.

Data sources

U.S. Census (ACS 5-year)U.S. Census TIGER/LineCDC PLACESBLS (LAUS)FCC Broadband Data Collection (fixed broadband)FCC (Mobile Broadband Data Collection)

Derived statistics

  • ACS county metrics (income, housing, demographics) are sourced directly from Census county-level tables.
  • CDC health metrics are sourced from county-level CDC PLACES data.
  • Unemployment is sourced from the BLS Local Area Unemployment Statistics (LAUS) program.
  • Population density is computed as population ÷ land area.

Data accuracy & methodology

County pages use 2020–2024 ACS 5-year county-level estimates sourced directly from Census county tables. CDC health metrics come from county-level CDC PLACES. Unemployment rates come from the BLS LAUS program. Connectivity metrics use FCC coverage data.

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