---
type: Jurisdiction
title: "Kane County, IL"
classification: county
fips: "17089"
state: "IL"
demographics:
  population: 517255
  population_under_18: 123564
  population_18_64: 313300
  population_65_plus: 80391
  median_household_income: 103163
  poverty_rate: 7.91
  homeownership_rate: 75.96
  unemployment_rate: 4.79
  median_home_value: 327000
  gini_index: 0.4326
  vacancy_rate: 3.26
  race_white: 300197
  race_black: 25661
  race_asian: 21270
  race_native: 5972
  hispanic: 172723
  bachelors_plus: 179181
districts:
  - to: "us/states/il/districts/11"
    rel: in-district
    area_weight: 0.5837
  - to: "us/states/il/districts/08"
    rel: in-district
    area_weight: 0.2607
  - to: "us/states/il/districts/14"
    rel: in-district
    area_weight: 0.1556
  - to: "us/states/il/districts/senate/35"
    rel: in-district
    area_weight: 0.4942
  - to: "us/states/il/districts/senate/33"
    rel: in-district
    area_weight: 0.3079
  - to: "us/states/il/districts/senate/42"
    rel: in-district
    area_weight: 0.0918
  - to: "us/states/il/districts/senate/25"
    rel: in-district
    area_weight: 0.0755
  - to: "us/states/il/districts/senate/22"
    rel: in-district
    area_weight: 0.0284
  - to: "us/states/il/districts/house/70"
    rel: in-district
    area_weight: 0.4942
  - to: "us/states/il/districts/house/65"
    rel: in-district
    area_weight: 0.2306
  - to: "us/states/il/districts/house/83"
    rel: in-district
    area_weight: 0.0828
  - to: "us/states/il/districts/house/66"
    rel: in-district
    area_weight: 0.0773
  - to: "us/states/il/districts/house/50"
    rel: in-district
    area_weight: 0.0569
  - to: "us/states/il/districts/house/43"
    rel: in-district
    area_weight: 0.0284
  - to: "us/states/il/districts/house/49"
    rel: in-district
    area_weight: 0.0186
  - to: "us/states/il/districts/house/84"
    rel: in-district
    area_weight: 0.0089
sources:
  - field: demographics
    source: "Census ACS 2023"
  - field: districts
    source: "PostGIS area-intersection over Census TIGER 2024 boundaries"
confidence: official
tags: [jurisdiction, county, il]
timestamp: "2026-07-03"
---

# Kane County, IL

County jurisdiction — 2 officeholders mapped.

## Demographics (ACS 2023)

| Measure | Value |
| --- | --- |
| Population | 517255 |
| Under 18 | 123564 |
| 18–64 | 313300 |
| 65+ | 80391 |
| Median household income | 103163 |
| Poverty rate | 7.91 |
| Homeownership rate | 75.96 |
| Unemployment rate | 4.79 |
| Median home value | 327000 |
| Gini index | 0.4326 |
| Vacancy rate | 3.26 |
| White | 300197 |
| Black | 25661 |
| Asian | 21270 |
| Native | 5972 |
| Hispanic/Latino | 172723 |
| Bachelor's or higher | 179181 |

## Districts

- [IL-11](/us/states/il/districts/11.md) — 58% (congressional)
- [IL-08](/us/states/il/districts/08.md) — 26% (congressional)
- [IL-14](/us/states/il/districts/14.md) — 16% (congressional)
- [IL Senate District 35](/us/states/il/districts/senate/35.md) — 49% (state senate)
- [IL Senate District 33](/us/states/il/districts/senate/33.md) — 31% (state senate)
- [IL Senate District 42](/us/states/il/districts/senate/42.md) — 9% (state senate)
- [IL Senate District 25](/us/states/il/districts/senate/25.md) — 8% (state senate)
- [IL Senate District 22](/us/states/il/districts/senate/22.md) — 3% (state senate)
- [IL House District 70](/us/states/il/districts/house/70.md) — 49% (state house)
- [IL House District 65](/us/states/il/districts/house/65.md) — 23% (state house)
- [IL House District 83](/us/states/il/districts/house/83.md) — 8% (state house)
- [IL House District 66](/us/states/il/districts/house/66.md) — 8% (state house)
- [IL House District 50](/us/states/il/districts/house/50.md) — 6% (state house)
- [IL House District 43](/us/states/il/districts/house/43.md) — 3% (state house)
- [IL House District 49](/us/states/il/districts/house/49.md) — 2% (state house)
- [IL House District 84](/us/states/il/districts/house/84.md) — 1% (state house)

## Source

- demographics: Census ACS 2023
- districts: PostGIS area-intersection over Census TIGER 2024 boundaries