Hamptons open houses to check out this week

Featuring Biana Stepanian and Gary DePersia's listing at 69 Old Barn Lane, Sagaponack, Emily Demone's listing at 369 Little Noyac Path, Water Mill and Meegan Darby's listing at 19 Landsdowne Lane, Southampton: https://hamptons.curbed.com/maps/hamptons-open-houses-map