DuPage County, IL Housing Market Brief
county · IL · as of May 2026
What is DuPage County, IL’s Alpha Score?
The Alpha Score is a composite 0–100 index of market strength, a weighted blend of five dimensions. See the methodology.
Where is DuPage County, IL in its market cycle?
DuPage County, IL is classified as Growing — strengthening, with scores rising over recent months. This is a classification of recent (1–12 month) momentum, not a price forecast.
DuPage County, IL housing market data
| Metric | Value | YoY |
|---|---|---|
| Median Sale Price | $460K | ▲ +8.2% |
| Median Days on Market | 42 days | ▼ -2.3% |
| Months of Supply | 2.6 | ▲ +13% |
| Homes for Sale | 2,429 | ▲ +2.2% |
| Homes Sold | 942 | ▼ -7.9% |
| Median Price / Sq Ft | $259 | ▲ +6.3% |
| Sale-to-List Ratio | 101.4% | ▲ +0.4% |
How has DuPage County, IL’s Alpha Score moved?
Markets like DuPage County, IL
- Cook County, IL, ILcounty51
- Brown County, WI, WIcounty53
- Hillsborough County, NH, NHcounty51
- St. Mary's County, MD, MDcounty50
- Putnam County, NY, NYcounty53
- Waukesha County, WI, WIcounty51
- Eau Claire County, WI, WIcounty48
- Bucks County, PA, PAcounty47
- Hunterdon County, NJ, NJcounty50
- Kennebec County, ME, MEcounty51
Frequently asked questions
Is DuPage County, IL a buyer's or seller's market?
As of May 2026, DuPage County, IL is classified as a Balanced Market, based on its Alpha Score of 53 out of 100. The classification reflects current price, inventory, affordability, economic, and rental-yield conditions.
Are home prices rising or falling in DuPage County, IL?
The median sale price in DuPage County, IL is $460K, having risen 8.2% over the past year.
How affordable is DuPage County, IL?
DuPage County, IL scores 27 out of 100 on affordability — relatively unaffordable relative to local incomes and prevailing mortgage rates compared with other counties.
What's driving DuPage County, IL's Alpha Score?
DuPage County, IL's strongest dimension is Price Momentum (82/100) and its weakest is Affordability (27/100). The Alpha Score is a weighted blend of all five dimensions.
Want the live, interactive view of DuPage County, IL? Open the full market dashboard — charts, ZIP-level drill-down, and watchlist tracking. Explore the map or read the methodology.