St. Mary Parish, LA Housing Market Brief
county · LA · score computed October 2026
What is St. Mary Parish, LA’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 4 of 5 (population 39,232–102,612) · comparable within its band
Where is St. Mary Parish, LA in its market cycle?
St. Mary Parish, LA 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 St. Mary Parish, LA?
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.
St. Mary Parish, LA housing market data
| Metric | Value | YoY | Source |
|---|---|---|---|
| Median Sale Price | $274K | ▲ +109.1% | Redfin |
| Median Days on Market | 105 days | ▲ +118.8% | Redfin |
| Months of Supply | 6.3 | ▼ -19.2% | Redfin |
| Homes for Sale | 98 | ▼ -21.6% | Redfin |
| Homes Sold | 15 | ▼ -6.2% | Redfin |
| Median Price / Sq Ft | $106 | ▲ +21.4% | Redfin |
How has St. Mary Parish, LA’s Alpha Score moved?
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Frequently asked questions
Is St. Mary Parish, LA a buyer's or seller's market?
In the scores computed October 2026, St. Mary Parish, LA is classified as a Balanced Market, based on its Alpha Score of 40 out of 100. The classification reflects current price, building, affordability, economic, and rental-yield conditions.
Are home prices rising or falling in St. Mary Parish, LA?
The median sale price in St. Mary Parish, LA is $274K, having risen 109.1% over the past year, according to Redfin.
How affordable is St. Mary Parish, LA?
St. Mary Parish, LA scores 64 out of 100 on affordability — relatively affordable relative to local incomes and prevailing mortgage rates compared with other counties.
What's driving St. Mary Parish, LA's Alpha Score?
St. Mary Parish, LA's strongest dimension is Rental Yield (81/100) and its weakest is Price Momentum (4/100). The Alpha Score is a weighted blend of all five dimensions.
Want the live, interactive view of St. Mary Parish, LA? Open the full market dashboard — charts, ZIP-level drill-down, and watchlist tracking. Explore the map or read the methodology.