Nassau County, NY Housing Market Brief
county · NY · as of July 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.
Where is Nassau County, NY in its market cycle?
Nassau County, NY 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 Nassau County, NY?
Our model forecasts Nassau County, NY’s home prices to hold flat over the next 12 months (high confidence).
This is a separate, forward-looking view — not the cycle classification above. See how past forecasts performed on the track record, or the full local forecast with its confidence range on the market page.
Nassau County, NY housing market data
| Metric | Value | YoY |
|---|---|---|
| Median Sale Price | $850K | ▲ +7.9% |
| Median Days on Market | 32 days | ▲ +14.3% |
| Months of Supply | 3.5 | ▲ +2.9% |
| Homes for Sale | 2,431 | ▼ -7.4% |
| Homes Sold | 702 | ▼ -10.1% |
| Median Price / Sq Ft | $524 | ▲ +6% |
How has Nassau County, NY’s Alpha Score moved?
Markets like Nassau County, NY
- Saratoga County, NY, NYcounty55
- Westchester County, NY, NYcounty49
- Rockland County, NY, NYcounty46
- Lee County, AL, ALcounty50
- Suffolk County, NY, NYcounty53
- Morris County, NJ, NJcounty49
- Jefferson County, WI, WIcounty51
- York County, ME, MEcounty51
- Bergen County, NJ, NJcounty47
- Kenai Peninsula Borough, AK, AKcounty46
Frequently asked questions
Is Nassau County, NY a buyer's or seller's market?
As of July 2026, Nassau County, NY is classified as a Balanced Market, based on its Alpha Score of 51 out of 100. The classification reflects current price, inventory, 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 $850K, having risen 7.9% over the past year.
How affordable is Nassau County, NY?
Nassau County, NY scores 17 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 Economic Strength (80/100) and its weakest is Affordability (17/100). 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.