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$669,990
New Listing

77 Carlton Avenue
Mastic, NY 11950

For Sale|Single Family Residence|Active
4
Beds
3
Total Baths
3
Full Baths
1,771
SqFt
$378
/SqFt
2026
Built
County:
Suffolk
Listing courtesy of Rugen Realty Corp william@rugenrealty.com
Upcoming Open Houses
Sat, Jun 6, 11:30 AM - 2:00 PM
77 Carlton Avenue77 Carlton Avenue
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Monthly Payment (Est.)

$3,057
Calculator powered by Showcase IDX, a Constellation1 Company. Copyright ©2026 Information is deemed reliable but not guaranteed.

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 Why settle for someone else’s outdated home when you can own a newly built, energy-smart residence tailored to today’s lifestyle?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. Professional Photos Coming Soon!

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Listing Snapshot
Price 
$669,990
Days On Site 
0 Days
Bedrooms 
4
Inside Area (SqFt) 
1,771 sqft
Total Baths 
3
Full Baths 
3
Partial Baths 
N/A
Lot Size 
0.18 Acres
Year Built 
2026
MLS® Number 
1007746
Status 
Active
Property Tax 
$650
HOA/Condo/Coop Fees 
N/A
Sq Ft Source 
N/A
Friends & Family
Recent Activity
4 hours agoListing first seen on site
4 hours agoListing updated with changes from the MLS®
General Features
Acres 
0.18
Attached Garage 
Yes
Cross Street 
Herkimer St
Direction Faces 
South
Garage 
Yes
Garage Spaces 
1
Parking 
AttachedDrivewayGarageOff Street
Property Condition 
New Construction
Property Sub Type 
Single Family Residence
Sewer 
Public Sewer
SqFt Total 
2005
Style 
Colonial
Utilities 
Electricity ConnectedPropaneSewer ConnectedWater Connected
Water Source 
Public
Interior Features
Appliances 
DishwasherENERGY STAR Qualified AppliancesRangeRefrigerator
Basement 
Level - BasementDescription - Full basement w/outside entrance
Cooling 
Central Air
Flooring 
Hardwood
Heating 
Propane
Interior 
Eat-in KitchenKitchen IslandLow Flow Plumbing FixturesOpen FloorplanRecessed LightingWalk-In Closet(s)
Laundry Features 
Electric Dryer HookupIn HallInsideWasher Hookup
Window Features 
ENERGY STAR Qualified Windows
Bathroom 1 
Level - FirstDescription - Full bath
Bathroom 3 
Level - Second
Bedroom 2 
Level - Second
Bedroom 3 
Level - Second
Bedroom 4 
Level - Second
Den 
Level - FirstDescription - Den
Dining Room 
Level - FirstDescription - Formal Dining Room
Kitchen 
Level - FirstDescription - Gourmet kitchen w/center island
Laundry 
Level - FirstDescription - Laundry on first floor
Living Room 
Level - FirstDescription - Entry from front porch to formal living room
Primary Bedroom 
Level - SecondDescription - Master Suite w/vaulted ceilings, walk in closet and full master bath
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Exterior Features
Construction Details 
FrameVinyl Siding
Lot Features 
Back YardClearedInterior LotLevelNear Public Transit
Patio And Porch 
DeckPorch
Windows/Doors 
ENERGY STAR Qualified Windows
Community Features
School District 
William Floyd
Schools
School District
William Floyd
Elementary School
Moriches Elementary School
Middle School
William Floyd Middle School
High School
William Floyd High School
Listing courtesy of Rugen Realty Corp william@rugenrealty.com


Based on information submitted to the MLS GRID as of 2026-06-02 02:27 PM EDT. 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.

Neighborhood & Commute
Source: Walkscore
Disclosure: Community information and market data powered by Constellation Data Labs. Information is deemed reliable but not guaranteed.
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