What the Pros Know
Market Snapshot
Zip Code 11509 | Nassau County, NY
1,682
Population
YoY
202253.9
Median Age
YoY
2022$155,925
Median Household Income
YoY
2022$1,250,000
Median Sale Price
2.9% MoM
17.1% YoY
6/20259
Homes Sold
12.5% MoM
125.0% YoY
6/20251.3
Months Inventory
23.8% MoM
22.2% YoY
6/202532
Days on Market
24 MoM
12 YoY
6/202512
Listings
14.3% MoM
20.0% YoY
6/2025477
Price per Sq Ft
6% MoM
0.5% YoY
6/2025
See 11509 on Zillow
1. Population Data from U.S. Census Bureau.
2. Sales Data provided by Redfin, a national real estate brokerage.
MoM = Month over Month. The percentage change from the previous month to the current month.
YoY = Year over Year. The percentage change from the same period the previous year to the current period.