Call or Text (240) SELL-123
County Overview

Grundy County, IL

Aggregate real estate market report across county ZIPs
Buyer's Market
September 2026  ·  Source: Realtor.com

Market Analysis

Data as of September 2026. Source: Realtor.com.

The Grundy County, IL real estate market currently shows 189 active listings, with 76 pending sales. Homes are averaging 40 days on the market before going under contract.

Inventory has increased compared to last year, with 25 more homes available — giving buyers more choice.

Homes are taking longer to sell, averaging 40 days on market compared to 37 days last year.

The median listing price has fallen 5.6% year-over-year, from $399,675 to $377,450.

★ Page Sponsor
🏠
Sponsor This Market
Realtors & Brokers — reserve this page for Grundy County, IL and connect with motivated buyers & sellers.
Contact SELL123.com →

Market Context

Market Context

Population: 37,367  ·  Density: 72.7/mi²  ·  Median household income: $81,053

Typical home value: $233,145  ·  Homeownership: 71.6%

Included Areas

Braceville: 60407

Coal City: 60416

Gardner: 60424

Kinsman: 60437

Mazon: 60444

Morris: 60450

South Wilmington: 60474

Verona: 60479

Area Map

Market Overview

Active Listings
189
⇧ 15.2% vs 164 last year
Pending
76
40% pending ratio
Median Price
$377,450
⇩ 5.6% vs $399,675 last year
Average Price
$400,561
⇩ 10.9% vs $449,696 last year
Days on Market
40
⇧ 8.1% vs 37 days last year

Price Per Square Foot

Median $/sqft
$188
⇩ 1.1% vs $190/sqft last year
Median Home Size
1,887 sqft
Typical listing size
12-Month $/sqft Trend

Sale-to-List Price Dynamics

At Original Price
99.8%
Listings with no price change
Price Reduced
0.2%
⇩ 13.2% vs 0.2% last year
12-Month Price Reduction Trend

Based on listing price changes before sale/pending as a proxy for sale-to-list dynamics. Source: Realtor.com.

12-Month Trends

Historical Trend Charts

Median Price
Average Price
Days on Market
Total Listings
Pending Listings
Active Listings
New Listings
Price Per Sqft
Price Reduced %