DuPage County, IL Housing Market Brief
county · IL · as of July 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 Mature — holding near a healthy peak. This is a classification of recent (1–12 month) momentum, not a price forecast.
What’s the forecast for DuPage County, IL?
Our model forecasts DuPage County, IL’s home prices to hold flat over the next 12 months (high confidence).
This is a separate, forward-looking view — not the cycle classification above. See how past forecasts performed on the track record, or the full local forecast with its confidence range on the market page.
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% |
How has DuPage County, IL’s Alpha Score moved?
Markets like DuPage County, IL
- Ontario County, NY, NYcounty59
- Monroe County, NY, NYcounty62
- Clermont County, OH, OHcounty57
- Fairfield County, CT, CTcounty55
- Outagamie County, WI, WIcounty59
- Hartford County, CT, CTcounty55
- Kane County, IL, ILcounty56
- New London County, CT, CTcounty54
- Warren County, NJ, NJcounty57
- Lake County, IL, ILcounty57
Frequently asked questions
Is DuPage County, IL a buyer's or seller's market?
As of July 2026, DuPage County, IL is classified as a Balanced Market, based on its Alpha Score of 58 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 52 out of 100 on affordability — moderately affordable 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 Inventory Health (42/100). 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.