---
type: Jurisdiction
title: "Grundy County, IL"
classification: county
fips: "17063"
state: "IL"
demographics:
  population: 53219
  population_under_18: 12939
  population_18_64: 32249
  population_65_plus: 8031
  median_household_income: 92235
  poverty_rate: 5.99
  homeownership_rate: 74.38
  unemployment_rate: 4.58
  median_home_value: 271700
  gini_index: 0.4036
  vacancy_rate: 3.69
  race_white: 45933
  race_black: 1220
  race_asian: 301
  race_native: 38
  hispanic: 6368
  bachelors_plus: 11067
sources:
  - field: demographics
    source: Census ACS 2023
confidence: official
tags: [jurisdiction, county, il]
timestamp: "2026-07-03"
---

# Grundy County, IL

County jurisdiction.

## Demographics (ACS 2023)

| Measure | Value |
| --- | --- |
| Population | 53219 |
| Under 18 | 12939 |
| 18–64 | 32249 |
| 65+ | 8031 |
| Median household income | 92235 |
| Poverty rate | 5.99 |
| Homeownership rate | 74.38 |
| Unemployment rate | 4.58 |
| Median home value | 271700 |
| Gini index | 0.4036 |
| Vacancy rate | 3.69 |
| White | 45933 |
| Black | 1220 |
| Asian | 301 |
| Native | 38 |
| Hispanic/Latino | 6368 |
| Bachelor's or higher | 11067 |

## Source

- demographics: Census ACS 2023