LaSalle County, IL Housing Market Brief
county · IL · as of May 2026
What is LaSalle 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 LaSalle County, IL in its market cycle?
LaSalle 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.
LaSalle County, IL housing market data
| Metric | Value | YoY |
|---|---|---|
| Median Sale Price | $190K | ▲ +8.6% |
| Median Days on Market | 58 days | ▲ +18.4% |
| Months of Supply | 3.6 | ▲ +33.3% |
| Homes for Sale | 321 | ▲ +5.6% |
| Homes Sold | 89 | ▼ -21.2% |
| Median Price / Sq Ft | $135 | ▲ +3.1% |
| Sale-to-List Ratio | 97.8% | ▼ -0.6% |
How has LaSalle County, IL’s Alpha Score moved?
Markets like LaSalle County, IL
- Cambria County, PA, PAcounty56
- Armstrong County, PA, PAcounty52
- Crawford County, OH, OHcounty54
- Stephens County, OK, OKcounty54
- Belmont County, OH, OHcounty48
- Lauderdale County, MS, MScounty51
- Bay County, MI, MIcounty49
- Boone County, IL, ILcounty57
- Houghton County, MI, MIcounty52
- Schuylkill County, PA, PAcounty60
Frequently asked questions
Is LaSalle County, IL a buyer's or seller's market?
As of May 2026, LaSalle County, IL is classified as a Balanced Market, based on its Alpha Score of 54 out of 100. The classification reflects current price, inventory, affordability, economic, and rental-yield conditions.
Are home prices rising or falling in LaSalle County, IL?
The median sale price in LaSalle County, IL is $190K, having risen 8.6% over the past year.
How affordable is LaSalle County, IL?
LaSalle 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 LaSalle County, IL's Alpha Score?
LaSalle County, IL's strongest dimension is Affordability (82/100) and its weakest is Economic Strength (29/100). The Alpha Score is a weighted blend of all five dimensions.
Want the live, interactive view of LaSalle County, IL? Open the full market dashboard — charts, ZIP-level drill-down, and watchlist tracking. Explore the map or read the methodology.