What the Pros Know
Market Snapshot
Zip Code 11558 | Nassau County, NY
8,660
Population
YoY
202243.9
Median Age
YoY
2022$104,253
Median Household Income
YoY
2022$660,000
Median Sale Price
10.0% MoM
7.7% YoY
6/202512
Homes Sold
50.0% MoM
25.0% YoY
6/20251.3
Months Inventory
44.4% MoM
16.7% YoY
6/202526
Days on Market
12 MoM
11 YoY
6/202515
Listings
16.7% MoM
28.6% YoY
6/2025373
Price per Sq Ft
6.9% MoM
0.1% 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 11558 on Zillow