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  3. Lake County, IL
Illinois (IL)Chicago-Naperville-Elgin224847

Lake County, IL

Chicago-Naperville-Elgin metro * 747.6K residents

Compare

747.6K

Population

$121.1K

Median income

per household

$379.7K

Home value

8.2%

Poverty rate

What stands out

  • Median household income: $121.1K (top 10% vs US counties).
  • Median home value: $379.7K (top quartile vs US counties).
  • Poverty rate: 8.2% (low poverty; bottom quartile vs US counties).

Categories vs U.S.

Economy

5 of 6 metrics better than U.S. benchmarks

Median household income

$121.1K

U.S.

$81K

Median home value

$379.7K

U.S.

$333K

Poverty rate

8.2%

U.S.

12.4%

Housing stress

Rent-burdened renters (≥30%)

48.4%

U.S.

51.1%

Severely rent-burdened (≥50%)

24.3%

U.S.

25.9%

Affordability Ratios

Rent-to-Income

16.7%

Below 30% threshold

Home-Value-to-Income

3.1×

Within typical 3-5x range

Income distribution

Share of households by income bracket (ACS).

< $50k
21.7%
$50–100k
23.7%
$100–200k
30.7%
$200k+
23.9%
See Chicago-Naperville-Elgin metro economy →See IL state economy →

Health

6 of 6 available metrics better than U.S.

Obesity

32.9%

U.S.

33.2%

Diabetes

11.2%

U.S.

12.1%

Current smoking

10.4%

U.S.

12.8%

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

Connectivity

2 of 3 metrics better than U.S.

Best available speed

1,000Mbps

Gigabit speeds reported

100+ Mbps coverage

98.7%

U.S.

85.3%

Gigabit ready

5.9%

U.S.

8.6%

5G available

99.2%

U.S.

77.4%

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

Map

Lake County, IL

Population

747.6K

Area

443.7 sq mi

Density

1.7K/sq mi

Neighbors

Cook County, ILMcHenry County, ILAllegan County, MIBerrien County, MIVan Buren County, MIKenosha County, WI
Data Sources & Notes

Data freshness

ACS 5-year
2020–2024
CDC PLACES
2025
BLS (LAUS)
2025-12
Broadband
2020-12
Mobile coverage
2025-11-24
Page updated
2026-02-23

Release schedule and upstream dates: Sources.

Data sources

U.S. Census (ACS 5-year)U.S. Census TIGER/LineCDC PLACESBLS (LAUS)FCC (Form 477 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.