Nestled in the heart of Mastic Beach, this spacious 4-bedroom, 2-bath home offers a versatile layout, expansive outdoor space, and the convenience of dual street access. With driveway access from Magnolia Drive and additional rear access to a detached garage via Daisy Drive, the property provides exceptional flexibility for parking, storage, recreational vehicles, boating equipment, or hobby/workshop space. The detached garage and oversized yard create endless possibilities for entertaining, outdoor living, and everyday convenience. Whether you need extra room for guests, a home office setup, or space for your lifestyle needs, this property delivers both functionality and opportunity. Ideally located near local marinas, beaches, parks, shopping, and major roadways, this home offers the perfect balance of coastal living and accessibility throughout Long Island. A property with this much usable space, access, and flexibility is a rare find.
Rare opportunity in Mastic Beach. Fully renovated Cape on a private 1+ acre corner lot with river views, modern upgrades throughout, and flexible living space including a possible 4th bedroom or office. Welcome to 4 Riverside Avenue, a beautifully updated home that offers the perfect combination of space, privacy, and modern comfort. This property stands out with its oversized lot, thoughtful renovation, and peaceful natural surroundings. The home features 3 spacious bedrooms, a potential 4th bedroom or office space, and 3 full bathrooms, providing flexibility for today's lifestyle. Natural light fills the home, highlighting the neutral color palette and hardwood floors throughout, creating a warm and inviting atmosphere from the moment you enter. The fully renovated kitchen is designed for both everyday living and entertaining, featuring brand new stainless steel appliances, granite countertops, and custom cabinetry. The bathrooms have been updated with modern tile finishes, adding a fresh and clean design throughout the home. Major upgrades include a new roof (2026), new electric, new fencing, and updated landscaping. The elegant Mountain Black metal roof adds both durability and striking curb appeal. The spacious basement with walkout access provides excellent potential for additional living space. With areas ideal for a bar, cinema room, recreation space, or future finishing, the lower level offers incredible versatility. Outside, the property truly shines. Sitting on over an acre of land, the home features new trees, fresh landscaping, a fenced front yard, and a fenced backyard, creating a peaceful outdoor setting with plenty of room to relax, entertain, or expand. This home offers convenient access to nearby parks, waterfront areas, shopping, and local amenities. If you are looking for a fully renovated, move in ready home with space, privacy, and modern upgrades on a rare oversized lot with river views, this is one you will want to see in person.
17 Bayport Road, Mastic Beach is a quiet and serene two-bedroom home offering approximately 542sq ft of newly rebuilt living space. The sellers are in the process of completing all Certificates of Occupancy, with all permits to be in place. The home has been fully gutted to the studs and updated with spray foam insulation, new insulation, and new windows. Features include an eat-in kitchen, laundry area, full bath, and two bedrooms. A great opportunity to choose your own colors and finishing touches. Conveniently located near the marina with rare privacy and no adjacent neighboring homes. Ideal for first-time buyers or those looking to downsize. The home is in the core of engineers project for the home to be lifted, its a federal program no cost to owner to lift home. Project includes lifting and staircases to doorways.
Charming 1-Bedroom Retreat in Mastic Beach, Brookhaven, LI Welcome to 69 Locust Drive, a cozy and inviting 1-bedroom home nestled in the heart of Mastic Beach, two blocks from the beach! Offering 750 sq. ft. of comfort and convenience, this delightful retreat is perfect for anyone seeking a peaceful, pet-friendly living space near the water. Great starter home or a great investment! Mastic Beach is up and coming and expected to do a 180 in the next few years. Buy it now before the prices reflect that soon-to-come gentrification. Central air and ceiling fans in all rooms, and a windowed kitchen and bathroom. Front and back yards, with the back yard fenced in for the safety and enjoyment of your furry friend. Step inside to discover a spacious living area that flows effortlessly into a well-equipped eat-in kitchen, complete with essential appliances, washer, dryer, refrigerator, electric stovetop, microwave, and dishwasher. Don't miss this chance to live close to the beach in the charming community of Mastic Beach. Schedule a showing today and make 69 Locust Drive your new home!
Charming Cape with Endless Potential in Mastic Beach! Welcome to 63 Washington Avenue, a spacious 4-bedroom, 4-bathroom single-family home nestled on a generous 0.38-acre lot in the heart of Mastic Beach. Key features are a Den/family room and formal living areas, Full basement for storage or future finishing, attached 1-car garage with private driveway, Eat-in kitchen and a Master suite on the main level. Built in 1970, this residence offers nearly 3,000 square feet of living space and a layout perfect for multi-generational living or entertaining.
To Be Built~Stunning Energy -Efficient Colonial-1,540 Square Feet. Exciting opportunity to own a brand new Colonial-style home thoughtfully designed for modern living. This 3-bedroom, 2.5-bath residence will feature energy-efficient construction, blending timeless architecture with high-quality finishes. Interior highlights include hardwood flooring throughout main level, an open concept layout, and a gourmet kitchen equipped with stone countertops, white cabinetry plus a generous size center island-perfect for cooking and entertaining. Upstairs, enjoy good size bedrooms in addition to well appointed bathrooms. The full basement offers an outside walk out entrance excellent for a home office, recreation room or additional living space. Set on a generous size lot, this home provides both space and efficiency remaining convenient to all local amenities. Ideal for buyers seeking new construction, energy savings, and classic charm in one complete package. Still time to customize! Don't miss this opportunity-schedule your consultation today. Customary New Build Fees Apply. Pictures Show Of Same Model That Just Sold. Construction has started, create your dream home for this summer don't delay!
New Construction, build the home of your dreams on the picturesque tree line block with the Great South Bay near by. This home is still to be built, now is the time to work with the builder to create the home of your dreams. Starting a Raised ranch that features 9ft ceilings, 3 bedrooms, 2 baths, primary bedroom with, ensuite, kitchen, dining room combo, spacious living room, and a full bonus lower level. Taxes to be determined, New Construction Other locations available. 125 Lynbrook Drive, Mastic Beach Model House. Option to purchase just land, all offers will be presented =.

Mastic Beach is located in New York. Mastic Beach, New York has a population of 15,333. Mastic Beach is less family-centric than the surrounding county with 25.95% of the households containing married families with children. The county average for households married with children is 32.94%.
The median household income in Mastic Beach, New York is $92,778. The median household income for the surrounding county is $111,660 compared to the national median of $69,021. The median age of people living in Mastic Beach is 38 years.
The average high temperature in July is 82.2 degrees, with an average low temperature in January of 21.7 degrees. The average rainfall is approximately 48 inches per year, with 28.5 inches of snow per year.