Luxury listings for sale in Mattituck

The data relating to real estate for sale on this web site comes in part from the Internet Data Exchange (IDX) program of the Out East. Real estate listings held by brokerage firms other than {{BROKERAGE}} are marked with the IDX logo and detailed information about them includes the name of the listing brokers.

The information provided is for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but is not guaranteed accurate by the MLS.

LAST UPDATE DATE On SEP 15 2026 AT 11:57 PM COORDINATED UNIVERSAL TIME (UTC).

The data relating to real estate for sale on this web site comes in part from the OneKey® MLS. All information deemed reliable but not guaranteed and should be independently verified. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) nor the website owner shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. Property locations as displayed on any map are best approximations only and exact locations should be independently verified. IDX information is provided exclusively for consumers personal non-commercial use and it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

©2026 OneKey® MLS. All rights reserved.

LAST UPDATE DATE On SEP 15 2026 AT 11:58 PM COORDINATED UNIVERSAL TIME (UTC).