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133B Shinnecock AvenueMastic, NY 11950

For Sale

$690,000

Smart Buyer Rebate $4,750

Welcome to 133B Shinnecock Avenue, a radiant gem nestled in Mastic, NY. This captivating home, a brand-new construction completed in 2026, is a testament to modern elegance and efficiency.
Venture inside to discover exquisite hardwood floors that stretch across the expansive layout, offering a warm and inviting atmosphere. The home features four generously sized bedrooms and three bathrooms, each designed with comfort and style in mind. The home's heart, a gourmet eat-in kitchen, is adorned with sleek quartz countertops, all set to inspire your culinary creativity.
The living spaces are accentuated by central air and spray foam insulation, ensuring a comfortable environment all year round. The lower level unveils a 9-feet high, fully finished basement that is a treasure trove of possibilities. It comes equipped with an egress window, walk-out entrance, a bedroom with a walk-in closet, a full bathroom, and an oversized playroom. A bar sink adds a touch of luxury, making this space perfect for entertainment or a tranquil retreat. But the wonder doesn't stop there! Ascend to the accessible full attic, standing 8 feet high, offering a plethora of storage options or potential for further customization.
Step outside onto the deck to soak in the serene surroundings, or explore the local amenities just a stone's throw away. From shops to restaurants, everything you need is within reach.
This home is not only stunning but also smart. Energy Star efficient appliances and Azek exterior molding windows ensure a sustainable, eco-friendly lifestyle. Plus, the driveway provides ample space for parking.
133B Shinnecock Avenue is more than just a house; it's a lifestyle. It's the place where contemporary design meets practicality, where comfort meets convenience, and where you could meet your new home. Come, experience the magic for yourself!

Listed by Viviana N. Smith

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Douglas Elliman Real Estate

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631-723-2721

Listed by Richard Connelly

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Douglas Elliman Real Estate

Last updated July 11, 2026

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Source: OneKey #1017917

Listing Facts

  • TypeSingle-family
  • NeighborhoodMastic Park
  • Bedrooms4
  • Bathrooms3
  • Days on Prevu37
  • Taxes$700/year
  • Size2,519 sqft
  • Price per sqft$274

Amenities

  • Air Conditioning
  • Parking

Location

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Listing History

06/25/2026
Listed by Douglas Elliman Real Estate
$690,000

Property Details for 133B Shinnecock Avenue

Exterior

Construction

  • Year Built: 2026
  • Architectural Style: Raised Ranch
  • Construction Materials: Vinyl Siding

Measurements

  • Building Area Units: Square Feet
  • Lot Size Acres: 0.18
  • Lot Size Square Feet: 8,000

Financial

Taxes

  • Parcel Number: 0200882000200009000
  • Tax Annual Amount: $700.00
  • Tax Year: 2023

Interior

Features

  • Appliances: Electric Oven, ENERGY STAR Qualified Appliances, Refrigerator, Stainless Steel Appliance(s)
  • Flooring: Hardwood
  • Interior Features: First Floor Bedroom, Eat-in Kitchen, Entrance Foyer, Kitchen Island, Open Floorplan, Open Kitchen, Pantry, Primary Bathroom, Quartz/Quartzite Counters, Walk-In Closet(s)

Measurements

  • Living Area: 2,519
  • Living Area Source: Plans

Rooms

  • Basement: Finished, Full, Walk-Out Access
  • Has Basement: Yes
  • Bathrooms Full: 3
  • Bathrooms Total Integer: 3
  • Bedrooms Total: 4
  • Rooms Total: 10

Parking

Parking

  • Parking Features: Driveway

Schools

Elementary School

  • Elementary School: William Floyd Elementary School
  • Elementary School District: William Floyd

High School

  • High School: William Floyd High School
  • High School District: William Floyd

Middle or Junior School

  • Middle Or Junior School: William Floyd Middle School
  • Middle Or Junior School District: William Floyd

Utilities

Equipment

  • Cooling: Central Air
  • Heating: Forced Air
  • Laundry Features: In Basement
  • Sewer: Public Sewer
  • Utilities: Electricity Available, Sewer Available, Water Available
  • Water Source: Public

Frequently Asked Questions

How many bedrooms and bathrooms does this single-family home have?

There are 4 bedrooms and 3 bathrooms in this single-family home at 133B Shinnecock Avenue.

What schools are nearby to 133B Shinnecock Avenue?

Nearby schools include the William Floyd Elementary School, William Floyd Middle School, and William Floyd High School.

What are the annual taxes for 133B Shinnecock Avenue?

Annual taxes for this single-family home are estimated at $700.

How does 133B Shinnecock Avenue compare to other single-family homes in Mastic Park?

This single-family home is listed 23% above the average price for single-family homes in Mastic Park and has been on the market for 7 more days than the typical home in this area.

What is the square footage on this single-family home?

According to the MLS, this listing is 2,519 sqft.

133B Shinnecock Avenue is a 4-bedroom, 3-bath single-family home for sale in Mastic NY 11950. Listed on Prevu for 37 days at $690,000. This property features 2,519 square feet of living space, located in Mastic Park. The median listing price for single-family homes in this area is $579,000. Nearby schools include William Floyd Elementary School, William Floyd Middle School, and William Floyd High School. Additional amenities include air conditioning and parking. Explore more single-family home listings in Suffolk County.

The data relating to real estate for sale on this website comes in part from the IDX Program of OneKey™ MLS. The source of the displayed data is either the property owner or public record provided by non-governmental third parties. It is believed to be reliable but not guaranteed. This information is provided exclusively for consumers’ personal, non-commercial use. Information Copyright 2026, OneKey™ MLS. All Rights Reserved.

Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.