Clinton County, IL Housing Market Brief
county · IL · score computed October 2026
What is Clinton 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.
Population band 3 of 5 (population 20,431–39,126) · comparable within its band
Where is Clinton County, IL in its market cycle?
Clinton 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.
What’s the forecast for Clinton County, IL?
County-level forecasts are paused (since Oct 18, 2026). The new public-data model we built to replace them didn't pass our accuracy test, and we won't publish forecasts again until a model does.
Clinton County, IL housing market data
| Metric | Value | YoY | Source |
|---|---|---|---|
| Median Sale Price | $219K | ▼ -7% | Redfin |
| Median Days on Market | 44 days | ▼ -6.4% | Redfin |
| Months of Supply | 1.6 | ▼ -36% | Redfin |
| Homes for Sale | 58 | ▲ +11.5% | Redfin |
| Homes Sold | 36 | ▲ +71.4% | Redfin |
| Median Price / Sq Ft | $133 | ▲ +2.6% | Redfin |
How has Clinton County, IL’s Alpha Score moved?
Markets like Clinton County, IL
- Dickinson County, MI, MIcounty54
- Ogle County, IL, ILcounty54
- Wabash County, IN, INcounty63
- Midland County, MI, MIcounty54
- Highland County, OH, OHcounty50
- Woodford County, IL, ILcounty52
- Van Wert County, OH, OHcounty64
- Clinton County, IA, IAcounty60
- Marinette County, WI, WIcounty61
- Wood County, WI, WIcounty58
Frequently asked questions
Is Clinton County, IL a buyer's or seller's market?
In the scores computed October 2026, Clinton County, IL is classified as a Balanced Market, based on its Alpha Score of 57 out of 100. The classification reflects current price, building, affordability, economic, and rental-yield conditions.
Are home prices rising or falling in Clinton County, IL?
The median sale price in Clinton County, IL is $219K, having fallen 7% over the past year, according to Redfin.
How affordable is Clinton County, IL?
Clinton County, IL scores 82 out of 100 on affordability — relatively affordable relative to local incomes and prevailing mortgage rates compared with other counties.
What's driving Clinton County, IL's Alpha Score?
Clinton County, IL's strongest dimension is Affordability (82/100) and its weakest is Inventory Health (41/100). The Alpha Score is a weighted blend of all five dimensions.
Want the live, interactive view of Clinton County, IL? Open the full market dashboard — charts, ZIP-level drill-down, and watchlist tracking. Explore the map or read the methodology.