HomeDataUSA

States / Illinois / Grundy County

Grundy County Housing

ACS 2020-2024

Median Home Value
$271,700
Median Gross Rent
$1,177/mo
Homeownership Rate
74.4%
Rent as Share of Income
15.3%
Vacancy Rate
3.7%
Median Year Built
1990

Home Price Index (FHFA)

Home prices in Grundy County have risen 348% since 1979, per FHFA's index.

2016
2017
2018
2019
2020
2021
2022
2023
2024
2025

Index value, not a dollar figure — shows relative appreciation over time. Source: Federal Housing Finance Agency.

HUD Fair Market Rent (2026)

Studio
$1,032
1 Bedroom
$1,118
2 Bedroom
$1,459
3 Bedroom
$1,979
4 Bedroom
$2,203

Source: U.S. Census Bureau, American Community Survey, ACS 2020-2024; HUD Fair Market Rents 2026.

Grundy County Housing: Rent & Home Values | HomeDataUSA