3 Lonscreek Place • Mastic Beach, NY 11951

$649,000 • Beds: 4 • Baths: 2 full 1 partial • Sq. Feet: 1546 • MLS ID: 1021245 • Subdivision: • School Dist: William Floyd
This fully renovated, 4-bedroom, 3-bathroom Colonial merges classic architectural elegance with state-of-the-art modern living on a serene, park-like corner property. Situated within the award-winning William Floyd School District, adjacent to the William Floyd Estate the home features a finished basement perfect for family gatherings and a first floor adorned with rich Brazilian Cherry hardwood. A 2024 renovation introduced new roof, siding, new central air conditioning, and a massive column-free 3-car garage. This climate-controlled, fully insulated garage serves as a professional-grade workshop, boasting pre-poured footings for a car lift, a dedicated 100-amp sub-panel. The main electrical service was upgraded to 200 amps. Premium mechanical systems include a highly efficient 3-zone hydronic heating setup powered by a Buderus cast-iron boiler and a indirect hot water heater. Beautifully landscaped property features a 7-zone lawn sprinkler system, fire pit and Cambridge pavers for exceptional outdoor enjoyment. Propane lines for both the kitchen stove and fireplace. Complete with a new double-wide driveway, all Certificates of Occupancy will be provided. This turn-key property carries annual taxes of just $9,867.27 after the STAR exemption. Call today to schedule your private showing! View this listing at: http://digitaltraining.laffey.com/mls=1021245

Property Features

  • Garage: 3
  • Taxes: $10,572
  • Basement: Yes
  • Formal Dining: Yes
  • Hot Tub: Yes
  • Exterior: Frame
  • Lot Size: 0.27 Acres
  • Heating: Baseboard,Ducts,ENERGY STAR Qualified Equipment,Oi
  • Cooling: Central Air,Ductless,ENERGY STAR Qualified Equipme
  • Year Built: 2001
  • Fireplaces: 1
  • Water: Public
  • Sewer: Cesspool
  • On Market Date: 2026-07-02
  • Appliances: Dishwasher,Disposal,Dryer,ENERGY STAR Qualified Appliances,Gas Oven,Gas Range,Microwave,Refrigerator,Stainless Steel Appliance(s),Washer,Indirect Water Heater
  • Basement: Finished,Full
  • Building Area Total: 1546
  • House Faces: South
  • Exclusions: Hot Tub, generator, air compressor, garage freezer, basement refrigerator
  • Exterior Features: Fire Pit,Mailbox
  • Fencing: Back Yard,Vinyl
  • Fireplace Features: Gas
  • Fireplace Y/N: Yes
  • Flooring: Carpet,Hardwood,Tile
  • GarageY/N: Yes
  • Interior Features: Built-in Features,Chandelier,Double Vanity,Eat-in Kitchen,Formal Dining,Low Flow Plumbing Fixtures,Pantry,Primary Bathroom,Recessed Lighting,Smart Thermostat,Storage,Walk-In Closet(s),Washer/Dryer Hookup
  • Laundry: Gas Dryer Hookup,In Kitchen,Washer Hookup
  • Lot Features: Back Yard,Corner Lot
  • Attic: Unfinished
  • Included In Taxes: Trash
  • Number Of Kitchens: 1
  • Heating Zones: 3
  • Other Structures: Shed(s)
  • Parcel Number: 0200-974-90-11-00-016-000
  • Parking Features: Attached,Driveway,Garage,Garage Door Opener,Heated Garage,On Street,Private
  • Parking Total: 6
  • Patio And Porch: Patio,Porch,Wrap Around
  • Rental Term: Monthly
  • Road Responsibility: Public Maintained Road
  • Rooms Total: 8
  • Security Features: Smoke Detector(s)
  • Utilities: Cable Available,Electricity Connected,Phone Connected,Propane,Trash Collection Public,Water Connected
  • Window Features: Blinds,Screens,Shutters

School Information

  • High School: William Floyd High School
  • Middle School: William Paca Middle School
  • Elementary School: Tangier Smith Elementary School
  • School District: William Floyd
Printed July 03, 2026

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