714 Riviera Drive • Mastic Beach, NY 11951

$449,000 Beds: 2 • Baths: 1 full • Sq. Feet: 550 • MLS ID: 919241 • Subdivision:School Dist: William Floyd
One-of-a-kind house boat/barge, wonderfully situated on Narrow Bay. You have to see it in person to fully understand how awesome it is. Taxes are incredibly low at just $665 per year! Comes with a .18 acre lot with a large driveway, storage, a deck for entertaining, and a composite bulkhead and dock. A water enthusiast's dream come true. 2 bedrooms and 1 full bathroom, full kitchen, spacious living/dining area, plus a separate lounging area at the main entrance which is perfect for guests. Step right outside of your kitchen onto your balcony and enjoy a morning cup of coffee, a delicious cigar or a romantic dinner hovering over the water with gorgeous views of the bay. Updated electrical service, central air, propane heat and gas cooking, and beautiful custom windows (3 years young) with electronically controlled shades. It has everything you need to live comfortably ON the water, quite literally. Get in just in time for Brookhaven Town's planned and approved Downtown Revitalization Project scheduled to begin construction soon, just about a half mile away. Also in time for a brand new $150 million bridge to Smith Point Beach set to begin construction soon, and so many projects and beautification efforts in motion for the Mastic Beach waterfront. If you're excited about the future of Mastic Beach, you've found the perfect property to take advantage of it all. View this listing at: http://www.laffey.com/lid=187527308

Property Features

  • Taxes: $665
  • Exterior: Other
  • Lot Size: 0.18 Acres
  • Heating: Propane,Other
  • Cooling: Central Air
  • Year Built: 1984
  • Water: Public
  • Sewer: Other,Septic Above Ground
  • On Market Date: 2026-06-15
  • Appliances: Gas Cooktop,Refrigerator,Gas Water Heater
  • Interior Features: Other
  • Number Of Kitchens: 1
  • Parcel Number: 0200-984-60-07-00-015-000
  • Parking Features: Driveway
  • Rental Term: Monthly
  • Rooms Total: 5
  • Utilities: Electricity Connected,Trash Collection Public,Water Connected
  • Waterfront Features: Bayfront,Bulkhead,Water Access,Waterfront

School Information

  • High School: William Floyd High School
  • Middle School: William Paca Middle School
  • Elementary School: John S Hobart Elementary School
  • School District: William Floyd
Printed July 25, 2026


Disclaimer: All information deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) or information provider(s) shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. Listing(s) information is provided 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 on this site was last updated 07/25/2026. The listing information on this page last changed on 07/25/2026. The data relating to real estate for sale on this website comes in part from the Internet Data Exchange program of Delta Media Group MLS (last updated Sat 07/25/2026 12:01:02 AM EST) or OneKey MLS (last updated Fri 07/24/2026 11:53:28 PM EST). Real estate listings held by brokerage firms other than Laffey Real Estate may be marked with the Internet Data Exchange logo and detailed information about those properties will include the name of the listing broker(s) when required by the MLS. All rights reserved.

mls logo
Listing data and photos distributed by MLSGRID
Member Participants (and their affiliated licensees, if applicable) shall indicate on their websites that IDX information is provided exclusively for consumers’ personal non-commercial use, that it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing, that the data is deemed reliable but is not guaranteed by MLS GRID, and that the use of the MLS GRID Data may be subject to an end user license agreement prescribed by the Member Participant’s applicable MLS if any and as amended from time to time. MLS GRID may, at its discretion, require use of other disclaimers as necessary to protect Member Participant, and/or their MLS from liability.
Based on information submitted to the MLS GRID. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.



Privacy Policy / DMCA Notice / ADA Accessibility