Nassau County, NY Housing Market Brief
county · NY · score computed October 2026
What is Nassau County, NY’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 Nassau County, NY in its market cycle?
Nassau County, NY is classified as Recovering — turning back up after a downturn. This is a classification of recent (1–12 month) momentum, not a price forecast.
What’s the forecast for Nassau County, NY?
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.
Nassau County, NY housing market data
| Metric | Value | YoY | Source |
|---|---|---|---|
| Median Sale Price | $838K | ▲ +2.8% | Redfin |
| Median Days on Market | 31 days | 0% | Redfin |
| Months of Supply | 2.9 | ▲ +7.4% | Redfin |
| Homes for Sale | 2,765 | ▲ +4.5% | Redfin |
| Homes Sold | 960 | ▼ -0.9% | Redfin |
| Median Price / Sq Ft | $532 | ▲ +7.5% | Redfin |
How has Nassau County, NY’s Alpha Score moved?
Markets like Nassau County, NY
- Westchester County, NY, NYcounty35
- Passaic County, NJ, NJcounty36
- Suffolk County, NY, NYcounty36
- Bucks County, PA, PAcounty38
- Richmond County, NY, NYcounty33
- Washington County, RI, RIcounty35
- Dutchess County, NY, NYcounty43
- Douglas County, KS, KScounty38
- Hillsborough County, NH, NHcounty39
- Middlesex County, NJ, NJcounty42
Frequently asked questions
Is Nassau County, NY a buyer's or seller's market?
In the scores computed October 2026, Nassau County, NY is classified as a Buyer's Market, based on its Alpha Score of 36 out of 100. The classification reflects current price, building, affordability, economic, and rental-yield conditions.
Are home prices rising or falling in Nassau County, NY?
The median sale price in Nassau County, NY is $838K, having risen 2.8% over the past year, according to Redfin.
How affordable is Nassau County, NY?
Nassau County, NY scores 11 out of 100 on affordability — relatively unaffordable relative to local incomes and prevailing mortgage rates compared with other counties.
What's driving Nassau County, NY's Alpha Score?
Nassau County, NY's strongest dimension is Price Momentum (80/100) and its weakest is Inventory Health (6/100). The Alpha Score is a weighted blend of all five dimensions.
Want the live, interactive view of Nassau County, NY? Open the full market dashboard — charts, ZIP-level drill-down, and watchlist tracking. Explore the map or read the methodology.