What the Pros Know
Market Snapshot
Zip Code 11937 | Suffolk County, NY
21,040
Population
YoY
202244.9
Median Age
YoY
2022$114,290
Median Household Income
YoY
2022$2,200,000
Median Sale Price
20.7% MoM
44.3% YoY
6/202523
Homes Sold
27.8% MoM
23.3% YoY
6/20253.5
Months Inventory
28% MoM
34.2% YoY
6/2025102
Days on Market
68 MoM
19 YoY
6/202581
Listings
8.0% MoM
1.3% YoY
6/2025984
Price per Sq Ft
13.6% MoM
22.1% YoY
6/2025
See 11937 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.