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33 Rosemont AvenueFarmingville, NY 11738

For Sale

$769,990

Smart Buyer Rebate $6,750

Welcome to your dream home in the heart of Farmingville; 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.

This stunning 4-bedroom, 3-full-bath home features two separate primary suite options; choose between a luxurious first-floor suite for single-level living or a second-floor retreat for added privacy. The versatile layout makes it perfect for multi-generational living or long-term flexibility.

The heart of the home is 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. Blacktop drive way to be installed. Full unfinished basement with egress window; perfect for future living space or storage. Large, partially finished bonus room on the second floor that doubles as a walk-in attic or flex space. Certified energy-efficient construction; enjoy long-term savings with lower utility costs. Low taxes only $10,200 w/STAR.

Located in Farmingville, one of Suffolk County’s most rapidly developing communities, this home sits near the exciting growth along North Ocean Avenue and is just a short drive to the Ronkonkoma Train Station and the Station Yards redevelopment — a major new hub for community events, dining, and transit.

Why settle for someone else’s outdated home when you can own a newly built, energy-smart residence tailored to today’s lifestyle?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

Listed by William Rugen SFR C2EX E-PRO

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Rugen Realty Corp

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631-710-2100

Last updated October 21, 2025

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Source: OneKey #916093

Listing Facts

  • TypeSingle-family
  • NeighborhoodFarmingville
  • Bedrooms4
  • Bathrooms3
  • Days on Prevu30
  • Taxes$10,973/year
  • Size1,744 sqft
  • Price per sqft$442

Amenities

  • Dishwasher
  • Private Outdoor Space
  • Air Conditioning

Location

Mortgage Calculator

Listing History

09/23/2025
Listed by Rugen Realty Corp
$769,990

Property Details for 33 Rosemont Avenue

Exterior

Construction

  • Property Attached: Yes
  • Property Condition: New Construction
  • Window Features: ENERGY STAR Qualified Windows
  • Year Built: 2025
  • Architectural Style: Colonial
  • Construction Materials: Frame, Vinyl Siding

Features

  • Direction Faces: South
  • Patio And Porch Features: Deck, Porch

Measurements

  • Building Area Units: Square Feet
  • Lot Features: Back Yard, Cleared, Level, Near School, Near Shops
  • Lot Size Acres: 0.14
  • Lot Size Dimensions: 50,120
  • Lot Size Square Feet: 6,000

Financial

Taxes

  • Parcel Number: 0200-628-00-02-00-042-000
  • Tax Annual Amount: $10,973.00
  • Tax Year: 2025

Interior

Features

  • Appliances: Dishwasher, Electric Range, Microwave, Refrigerator, Stainless Steel Appliance(s), Tankless Water Heater
  • Flooring: Hardwood
  • Interior Features: First Floor Bedroom, First Floor Full Bath, Chandelier, Crown Molding, Eat-in Kitchen, Formal Dining, Kitchen Island, Open Floorplan, Primary Bathroom, Master Downstairs, Quartz/Quartzite Counters, Recessed Lighting, Storage, Walk-In Closet(s), Washer/Dryer Hookup

Measurements

  • Living Area: 1,744
  • Living Area Source: Plans

Rooms

  • Basement: Full, Unfinished
  • Has Basement: Yes
  • Bathrooms Full: 3
  • Bathrooms Total Integer: 3
  • Bedrooms Total: 4
  • Rooms Total: 7

Parking

Parking

  • Garage Spaces: 1
  • Garage: Yes

Schools

Elementary School

  • Elementary School: Lynwood Avenue School
  • Elementary School District: Sachem

High School

  • High School: Sachem High School East
  • High School District: Sachem

Middle or Junior School

  • Middle Or Junior School: Samoset Middle School
  • Middle Or Junior School District: Sachem

Utilities

Equipment

  • Cooling: Central Air
  • Heating: ENERGY STAR Qualified Equipment, Propane
  • Laundry Features: Electric Dryer Hookup, In Hall, Inside, Washer Hookup
  • Sewer: Septic Tank
  • Utilities: Electricity Connected, Propane, Trash Collection Public, Water Connected
  • Water Source: Public

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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.