---
type: Jurisdiction
title: "Carroll County, IL"
classification: county
fips: "17015"
state: "IL"
demographics:
  population: 15576
  population_under_18: 2759
  population_18_64: 9049
  population_65_plus: 3768
  median_household_income: 60758
  poverty_rate: 14.2
  homeownership_rate: 77.18
  unemployment_rate: 3.07
  median_home_value: 114500
  gini_index: 0.4115
  vacancy_rate: 19.82
  race_white: 14027
  race_black: 628
  race_asian: 125
  race_native: 44
  hispanic: 820
  bachelors_plus: 2593
districts:
  - to: "us/states/il/districts/17"
    rel: in-district
    area_weight: 0.9995
  - to: "us/states/il/districts/senate/45"
    rel: in-district
    area_weight: 0.9998
  - to: "us/states/il/districts/house/89"
    rel: in-district
    area_weight: 0.9998
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"
---

# Carroll County, IL

County jurisdiction.

## Demographics (ACS 2023)

| Measure | Value |
| --- | --- |
| Population | 15576 |
| Under 18 | 2759 |
| 18–64 | 9049 |
| 65+ | 3768 |
| Median household income | 60758 |
| Poverty rate | 14.2 |
| Homeownership rate | 77.18 |
| Unemployment rate | 3.07 |
| Median home value | 114500 |
| Gini index | 0.4115 |
| Vacancy rate | 19.82 |
| White | 14027 |
| Black | 628 |
| Asian | 125 |
| Native | 44 |
| Hispanic/Latino | 820 |
| Bachelor's or higher | 2593 |

## Districts

- [IL-17](/us/states/il/districts/17.md) — 100% (congressional)
- [IL Senate District 45](/us/states/il/districts/senate/45.md) — 100% (state senate)
- [IL House District 89](/us/states/il/districts/house/89.md) — 100% (state house)

## Source

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