51 Matinecock Avenue, East Islip, NY 11730

$1,199,000

Meticulously Maintained Diamond Colonial with Designer Touches & Resort-Style Backyard! Welcome to this beautifully updated 5-bedroom, 3.5-bath pristine Center Hall Colonial, perfectly positioned on a quiet tree-lined street South of Montauk Highway. Set on a private and professionally landscaped 100x200 lot, this exceptional home showcases quality craftsmanship, designer details, and… Read More a spacious, flowing layout ideal for both everyday living and elegant entertaining. From the moment you enter the grand two-story foyer, you're greeted by custom cedar flooring, rich custom woodworking, and refined moldings that set the tone for the home's elevated style. The expansive main level features a formal dining room, a formal living room adorned with elegant custom millwork, and a beautifully appointed family room that opens seamlessly to the gourmet kitchen. The sun-filled great room with custom built-ins and radiant heat floors offers a wonderful blend of comfort and style. The stunning gourmet kitchen is a true showpiece, boasting granite countertops, a large center island with seating, updated stainless steel appliances, abundant storage, and direct access to a walk-in pantry and dedicated laundry room. The two-car garage includes built-in cabinetry and specialty flooring, adding functionality and style. Retreat upstairs to the serene primary bedroom suite featuring an oversized walk-in closet and a spa-like bath. Four additional bedrooms—including one currently used as a home office—offer comfort and flexibility for today’s lifestyle, making this home as functional as it is beautiful. Step outside and experience your own private oasis. The resort-style backyard is an entertainer’s dream, featuring in-ground saltwater pool that basks in full sun throughout the day. A Trex deck leads to a gorgeous stone patio with a built-in fire pit and multiple seating areas, ideal for hosting or relaxing under the stars. A full in-ground sprinkler system keeps the landscaping lush and vibrant. The entire yard is fully fenced and bordered by mature trees for ultimate privacy. Additional upgrades include a roof replacement in 2016, updated siding, central air, oil heat with two zones, sewers, and high-speed internet/cable service. This home offers unmatched convenience with easy access to major highways, train stations, health facilities, restaurants, beaches and the scenic Bayard Cutting Arboretum. This exceptional property blends timeless design with modern comfort—offering everything you need to live, relax, and entertain in style. Read Less

Listing Courtesy of Daniel Gale Sothebys Intl Rlty.

Listing Snapshot

Days Online

Last Updated

Aug 13, 2025

Property Type

Single Family Residence

Beds

Full Baths

Partial Baths

Square Ft.

3,542

Year Built

1990

MLS Number

896485

30 Days Snapshot Of 11730

$993k

-21%

(avg) sold price

+50%

homes sold

106

-30%

(avg) days on market

Snapshot

Area Map

Additional Details

Appliances & Equipment

Description: "Cooktop", "Dishwasher", "Disposal", "Dryer", "Electric Cooktop", "Electric Oven", "Electric Range", "Electric Water Heater", "ENERGY STAR Qualified Appliances", "Microwave", "Oven", "Refrigerator", "Stainless Steel Appliance(s)", "Washer", "Oil Water Heater", "Wine Refrigerator"

Basement

Description: "Unfinished"

Building

Area: 3542, Architecture: "Colonial", Building Area: 3542, Construction Materials: "Foam Insulation", "Stone", "Vinyl Siding", Levels: "Two", Year Built: 1990

Cooling

Details: "Central Air"

Exterior Features

Features: "Fire Pit", "Mailbox", "Rain Gutters", Patio Features: "Patio"

Fence

Description: "Back Yard", "Wood"

Floors

Flooring: "Hardwood", "Tile", "Vinyl", "Wood"

Garage

Garage Spaces: 2

Heating

Heating: "Baseboard", "Oil", "Radiant", "Radiant Floor"

Laundry

Description: "Electric Dryer Hookup", "Laundry Room", "Washer Hookup"

Lot

Features: "Back Yard", "Front Yard", "Landscaped", "Level", "Near Shops", "Private", "Sprinklers In Front", "Sprinklers In Rear", Acres: 0.45, Dimensions: 100x200

Pool

Features: "In Ground", "Salt Water", "Vinyl", Private Pool

Utilities

Sewer: "Public Sewer", Water Source: "Public", Utilities: "Cable Connected", "Electricity Connected", "Phone Available", "Sewer Connected", "Trash Collection Public", "Water Connected"

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