County demographics · Illinois

Kane County, Illinois demographics

Kane County, Illinois (county FIPS 17089) has a median household income of $103,163 (±$2,082) and a total population of 517,255 in the American Community Survey 5-year estimates for 2020-2024.

Margins of error are at the 90% confidence level. The figures describe 2020-2024 (dollars in 2024 dollars), not the present. 34 ZIP Code Tabulation Areas overlap the county (Census 2020).

Data as of Oct 22, 2026 (Olympus publication) · Markdown version

  • Values are ACS 5-year estimates for 2020-2024 (dollars in 2024 dollars), not current figures.
  • ZCTA-county overlaps come from the Census 2020 relationship file and use 2020 counties, by land area; Connecticut uses its legacy counties, not the planning regions in ACS 2022+.

ACS 5-year estimates, 2020-2024

Census American Community Survey 5-year estimates for 2020-2024, with 90% margins of error as published by the Census Bureau.

MetricEstimateMargin of error (90%)ACS table
Total population517,255none (controlled estimate)B01003
Median age38.8 years±0.2 yearsB01002
Households184,706±796B11001
Median household income (inflation-adjusted to the final ACS year)$103,163±$2,082B19013
Median value of owner-occupied housing units$327,000±$4,132B25077
Median gross rent$1,453±$31B25064
Owner-occupied share of occupied housing units76%none (derived from several estimates)B25003 (derived)
Renter-occupied share of occupied housing units24%none (derived from several estimates)B25003 (derived)
High school graduate or higher (age 25+)87.4%none (derived from several estimates)B15003 (derived)
Bachelor's degree or higher (age 25+)38.1%none (derived from several estimates)B15003 (derived)
Share of people below the poverty level7.9%none (derived from several estimates)B17001 (derived)
Unemployment rate (civilian labor force)4.8%none (derived from several estimates)B23025 (derived)
  • Dollar values are in 2024 inflation-adjusted dollars.
  • Percentages' margins of error are in percentage points (pp).

Geography

MeasureValue
County FIPS17089
Land area519.27 sq mi
Water area4.91 sq mi
Population density996 per sq mi of land
Geography vintage2024 Gazetteer

ZIP codes (ZCTAs) in this county

ZCTAs that overlap the county in the Census 2020 ZCTA to county relationship file, largest share of the county's land first.

ZCTAShare of county landShare of ZCTA landCounty is the ZCTA's primary county
6014014.8%94.6%Yes
6015112%75.4%Yes
601199.5%100%Yes
601247.3%100%Yes
605546.7%98.2%Yes
601756.5%100%Yes
605115.5%96.2%Yes
605064.1%99.2%Yes
601184%100%Yes
605103.9%83.5%Yes
601342.8%100%Yes
601232.7%100%Yes
601742.6%98.7%Yes
601422.1%27.5%
605052%100%Yes
605421.8%100%Yes
601771.7%100%Yes
601101.6%100%Yes
601361.4%100%Yes
601091.1%100%Yes
601200.9%27.7%
605020.9%40.7%
601780.9%6.7%
605380.9%46.3%
601020.7%22.2%
601840.6%35.6%
605040.3%19.6%
600100.2%1.7%
601850.2%3.6%
605390.2%100%Yes
601830.1%100%Yes
601030%0.6%
605430%0.2%
601440%100%Yes

Sources

Get this data from the API

The same figures, with provenance on every value, from the API (free API key, reference) or from an AI agent through the Olympus MCP server.

curl
curl -s "https://api.olympus.new-odyssey.com/v1/geo-demographics/counties/17089" -H "X-API-Key: $OLYMPUS_API_KEY"
MCP tool call
get_us_demographics {"county_fips":"17089"}

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