Welcome to your dream home in the heart of Mastic; a brand new construction that offers modern comfort, flexible living space, and unbeatable efficiency. Skip the costly repairs and updates of older homes and step into a residence where everything is NEW, thoughtfully designed, and built to today’s highest standards. House is 100% complete with Certificate of Occupancy in hand. This stunning 4-bedroom, 3-full-bath home features a custom gourmet kitchen complete with quartz countertops, a large center island, and sleek stainless steel appliances; ideal for both everyday meals and entertaining. Additional highlights include: Hardwood floors, Covered front porch. Large rear wood deck. First-floor laundry. Attached one-car garage w/interior access to home. Full unfinished basement with outside entrance; perfect for future living space or storage. Certified energy-efficient construction; enjoy long-term savings with lower utility costs. Located in Mastic, one of Suffolk County’s most rapidly developing communities near the massive Mastic Beach $500M downtown redevelopment plan and is just 1.6 miles to the Mastic/Shirley LIRR Train Station. Why settle for someone else’s outdated home when you can own a newly built, energy-smart residence tailored to today’s lifestyle? Don’t miss this opportunity to plant roots in a growing neighborhood while enjoying the benefits of brand-new construction. Grass and furniture digitally staged.
Listed by William Rugen SFR C2EX E-PRO
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Rugen Realty Corp
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631-710-2100
Last updated June 15, 2026
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Source: OneKey #1007746
Listing Facts
TypeSingle-family
NeighborhoodMastic Park
Bedrooms4
Bathrooms3
Days on Prevu14
Taxes$650/year
Size1,771 sqft
Price per sqft$378
Amenities
Dishwasher
Private Outdoor Space
Air Conditioning
Parking
Location
Mortgage Calculator
Listing History
06/02/2026
Listed by Rugen Realty Corp
$669,990
Property Details for 77 Carlton Avenue
Exterior
Construction
Property Attached: Yes
Property Condition: New Construction
Window Features: ENERGY STAR Qualified Windows
Year Built: 2026
Architectural Style: Colonial
Construction Materials: Frame, Vinyl Siding
Features
Direction Faces: South
Patio And Porch Features: Deck, Porch
Road Frontage Type: Municipal
Measurements
Building Area Total: 2,005
Building Area Units: Square Feet
Frontage Type: Municipal
Lot Features: Back Yard, Cleared, Interior Lot, Level, Near Public Transit, Near School, Near Shops
Lot Size Acres: 0.18
Lot Size Dimensions: 80,100
Lot Size Square Feet: 8,000
Financial
Taxes
Parcel Number: 0200-824-00-09-00-034-001
Tax Annual Amount: $650.00
Tax Year: 2026
Interior
Features
Appliances: Dishwasher, ENERGY STAR Qualified Appliances, Range, Refrigerator
Flooring: Hardwood
Interior Features: First Floor Full Bath, Eat-in Kitchen, Formal Dining, Kitchen Island, Low Flow Plumbing Fixtures, Open Floorplan, Primary Bathroom, Quartz/Quartzite Counters, Recessed Lighting, Walk-In Closet(s), Washer/Dryer Hookup
Measurements
Living Area: 1,771
Living Area Source: Plans
Rooms
Basement: Full, Unfinished, Walk-Out Access
Has Basement: Yes
Bathrooms Full: 3
Bathrooms Total Integer: 3
Bedrooms Total: 4
Rooms Total: 8
Other
Environmental
Green Building Verification Type: HERS Index Score
Location
Tax Block: 9
Tax Lot: 34.1
Parking
Parking
Garage Spaces: 1
Garage: Yes
Parking Features: Attached, Driveway, Garage, Off Street
Schools
Elementary School
Elementary School: Moriches 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: Propane
Laundry Features: Electric Dryer Hookup, In Hall, Inside, Washer Hookup
How many bedrooms and bathrooms does this single-family home have?
There are 4 bedrooms and 3 bathrooms in this single-family home at 77 Carlton Avenue.
What schools are nearby to 77 Carlton Avenue?
Nearby schools include the Moriches Elementary School, William Floyd Middle School, and William Floyd High School.
Does this single-family home have parking?
Yes, there is 1 parking space available for 77 Carlton Avenue.
What are the annual taxes for 77 Carlton Avenue?
Annual taxes for this single-family home are estimated at $650.
How does 77 Carlton Avenue compare to other single-family homes in Mastic Park?
This single-family home is listed 31% above the average price for single-family homes in Mastic Park and has been on the market for 120 less 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 1,771 sqft.
77 Carlton Avenue is a 4-bedroom, 3-bath single-family home for sale in Mastic NY 11950. Listed on Prevu for 14 days at $669,990. This residence features 1,771 square feet of living space, located in Mastic Park. The median listing price for single-family homes in this area is $499,990. Nearby schools include Moriches Elementary School, William Floyd Middle School, and William Floyd High School. Additional amenities include private outdoor space, dishwasher, air conditioning, and parking. Explore more single-family home listings in Suffolk County.
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