Are home prices going up or down in Grundy County, IL?
In Grundy County, IL, the typical home sold for $323,300 during May 2026. That is 7% lower than the same stretch a year ago, so prices are down.
Over the last 36 months the typical sale price in Grundy County, IL went from $249,950 to $323,300 — up 29%.
The high point was $356,000, reached in April 2026. Today's typical sale is 9% below that.
Measured by size, homes in Grundy County, IL are selling for about $193 per square foot. Price per square foot is the fairer comparison when the mix of what sells shifts from month to month — a run of big houses can push the typical price up without anything actually getting more expensive.
Source: Redfin's published market data for the Grundy County, IL area, through May 2026.
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More about the Grundy County, IL market
- When is the best month to sell a house in Grundy County, IL?
- How long does it take to sell a house in Grundy County, IL?
- Do homes sell above asking price in Grundy County, IL?
- Is Grundy County, IL a buyer's market or a seller's market?
- Are sellers cutting prices in Grundy County, IL?
- Is the housing market slowing down in Grundy County, IL?
- What is the average home price in Grundy County, IL?
- How many homes are for sale in Grundy County, IL?
- All Grundy County, IL housing numbers
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Figures come from Redfin's published market data for the Grundy County, IL area, through May 2026. Neighborhood Numbers is an independent data publisher and is not affiliated with Redfin. We update these pages when Redfin publishes, once a month.