Williamson County, TN Housing Market Brief
county · TN · score computed October 2026
What is Williamson County, TN’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 5 of 5 (population 103,008–9,808,667) · comparable within its band
Where is Williamson County, TN in its market cycle?
Williamson County, TN is classified as Declining — cooling, with scores declining over recent months. This is a classification of recent (1–12 month) momentum, not a price forecast.
What’s the forecast for Williamson County, TN?
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.
Williamson County, TN housing market data
| Metric | Value | YoY | Source |
|---|---|---|---|
| Median Sale Price | $953K | ▲ +2.5% | Redfin |
| Median Days on Market | 77 days | ▲ +16.7% | Redfin |
| Months of Supply | 5.0 | 0% | Redfin |
| Homes for Sale | 1,996 | ▲ +13.9% | Redfin |
| Homes Sold | 399 | ▲ +13% | Redfin |
| Median Price / Sq Ft | $318 | ▲ +2.3% | Redfin |
How has Williamson County, TN’s Alpha Score moved?
Markets like Williamson County, TN
Frequently asked questions
Is Williamson County, TN a buyer's or seller's market?
In the scores computed October 2026, Williamson County, TN is classified as a Balanced Market, based on its Alpha Score of 44 out of 100. The classification reflects current price, building, affordability, economic, and rental-yield conditions.
Are home prices rising or falling in Williamson County, TN?
The median sale price in Williamson County, TN is $953K, having risen 2.5% over the past year, according to Redfin.
How affordable is Williamson County, TN?
Williamson County, TN scores 5 out of 100 on affordability — relatively unaffordable relative to local incomes and prevailing mortgage rates compared with other counties.
What's driving Williamson County, TN's Alpha Score?
Williamson County, TN's strongest dimension is Inventory Health (81/100) and its weakest is Rental Yield (4/100). The Alpha Score is a weighted blend of all five dimensions.
Want the live, interactive view of Williamson County, TN? Open the full market dashboard — charts, ZIP-level drill-down, and watchlist tracking. Explore the map or read the methodology.