What the Pros Know
Market Snapshot
Zip Code 11559 | Nassau County, NY
8,732
Population
YoY
202232.9
Median Age
YoY
2022$129,732
Median Household Income
YoY
2022$2,049,500
Median Sale Price
50.4% MoM
18.8% YoY
6/202510
Homes Sold
150.0% MoM
16.7% YoY
6/20252.4
Months Inventory
61.6% MoM
20% YoY
6/202536
Days on Market
9 MoM
6 YoY
6/202524
Listings
4.0% MoM
50.0% YoY
6/2025566
Price per Sq Ft
12.9% MoM
4.6% YoY
6/2025
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.

See 11559 on Zillow