How many homes are for sale in Winnebago County, IL?

There are 297 homes for sale in Winnebago County, IL as of May 2026, 16% fewer than a year ago.

297

For sale now

▼ 16% vs last year

357

Newly listed

285

Homes sold

▼ 8% vs last year

1.0

Months of supply

357 homes came on the market during May 2026, and 285 sold. More homes are arriving than leaving, so the number for sale is building.

At this pace it would take about 1.0 months to sell every home currently listed. There are more buyers than homes for sale. Sellers have the edge.

A count like this moves with the season everywhere in the country — listings build through spring and thin out over the winter. The number worth watching is how it compares to the same month a year ago, which is why we show that too.

Source: Redfin's published market data for the Winnebago County, IL area, through May 2026.

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Figures come from Redfin's published market data for the Winnebago 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.