What the Pros Know
Market Snapshot
Zip Code 11978 | Suffolk County, NY
3,969
Population
YoY
202245.6
Median Age
YoY
2022$120,909
Median Household Income
YoY
2022$2,775,000
Median Sale Price
23.1% MoM
11.5% YoY
6/202514
Homes Sold
27.3% MoM
26.3% YoY
6/20253.0
Months Inventory
29.8% MoM
18.8% YoY
6/202563
Days on Market
23 MoM
71 YoY
6/202542
Listings
10.6% MoM
8.7% YoY
6/2025852
Price per Sq Ft
12.2% MoM
12.6% YoY
6/2025
See 11978 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.