
The main question we always get asked as real estate agents – how’s the market? Check out the latest update on the Naperville area’s housing market and the Naperville Housing Market Trends Report for September 2026*.
September 2026 Housing Market Report for Naperville, Illinois
The Month’s Supply of Inventory (MSI) for attached and detached homes in Naperville for September 2026 climbed to 1.9 Month’s Supply of Inventory with 324 available attached and detached homes compared to 290 homes in September 2025. September 2026 also saw more closed properties with 172 homes exchanging new owners compared to 142 for the same month last year. The average sold price ballooned to $752,343 from $608,388 in September 2025. A whopping 23.7% increase year over year. 10.2% of the increase is attributed to the price per square foot rising from $262 to $289 in September 2026, meaning the remaining 13.5% increase is attributed to the mix of higher price homes closing in September. The selling price to listing price ratio is exactly the same year over year at 98.2% while the days on market is up slightly to 21 days versus 19 days last September.
Curious about your options for selling in your unique situation? Give The Ville Team a call to consider your best solutions and next moves. 630-420-8834
For more information, click here to download the Full Market Report – Naperville.
Click here to download the Market Report by Price Point for Naperville.
*Based on information from Midwest Real Estate Data LLC for property type(s) Single Family, Townhome, Condominium in the price range $0 – $999,999,999 for the period Jan 2026 – Sept 2026. September 2026 stats are compared to previous 3 months’ average. Source data is deemed reliable but not guaranteed.
What about the housing market report in other areas?

Plainfield, Illinois
Download the Full Market Report and/or the Market Report by Price Point for Plainfield, Illinois.

Lemont, Illinois
Download the Full Market Report and/or the Market Report by Price Point for Lemont, Illinois.
Ready to buy or sell your home? Contact The Ville Team today at (630) 420-8834.
Click here to see previous Naperville Housing Marketing Reports.