1739 Millstone Rd is a 4,194 square foot house on a 1.7 acre lot with 7 bedrooms. - it last sold on January 15, 2026 for $3,300,000. Based on Redfin's Sag Harbor data, we estimate the home's value is $5,682,859.
Single-familyProperty Type
2023Year Built
1.7 acresLot Size
$1,355Est. Price/Sq.Ft.
2 car garageParking
Source:Public Records
Redfin Estimate
$5,682,859
$2.4M since sold in January 2026$1.9M since September
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This home's estimate is 48.1% higher than the average sale price ($3.84M) of 3 comparable homes.