49 Washington Avenue • Mastic Beach, NY 11951

$489,999 • Beds: 3 • Baths: 2 full • Sq. Feet: 1008 • MLS ID: 1005285 • Subdivision: • School Dist: William Floyd
Welcome to this beautifully updated ranch offering the ease of one-level living in the heart of Mastic Beach. Situated on a professionally landscaped .23-acre lot, this 3-bedroom, 2 full bath home combines modern updates, functional space, and exceptional outdoor living. Step inside to find a bright and inviting layout featuring updated finishes and a spacious flow perfect for everyday living and entertaining. One of the standout features of the home is the stunning approximately 300 sq. ft. three-season sunroom overlooking the backyard - the perfect space for morning coffee, relaxing evenings, or hosting guests while enjoying views of the private outdoor setting. Major recent upgrades provide peace of mind, including a brand-new roof completed with a full tear-off, new plywood, and new shingles. The above-ground pool has also been refreshed with a brand-new liner installed this year, making it ready for summer enjoyment. The home also features a fully boarded attic offering exceptional storage capacity - a rare and highly practical bonus for organized living and seasonal storage needs. The beautifully maintained yard offers exceptional curb appeal with mature landscaping, outdoor entertaining space, and plenty of room to enjoy Long Island living. Adding even more value are the incredibly low property taxes at under $6,000 per year before STAR exemptions. Whether you're searching for a move-in-ready primary residence, downsizing to convenient single-floor living, or looking for a home with strong value and updates already completed, this property checks all the boxes. Conveniently located near beaches, marinas, parks, shopping, restaurants, and the Mastic-Shirley LIRR station for an easy commute to NYC, this home offers the perfect blend of comfort, lifestyle, and location. View this listing at: http://jamesparks.laffey.com/mls=1005285

Property Features

  • Taxes: $5,567
  • Swimming Pool: Yes
  • Exterior: Vinyl Siding
  • Lot Size: 0.23 Acres
  • Heating: Oil
  • Cooling: Wall/Window Unit(s)
  • Year Built: 1975
  • Water: Public
  • Sewer: Cesspool
  • On Market Date: 2026-05-27
  • Appliances: Dishwasher,Dryer,Electric Water Heater,Gas Oven,Gas Range,Microwave,Refrigerator,Stainless Steel Appliance(s),Washer
  • Building Area Total: 1008
  • Exclusions: Refrigerators in Florida Room and window ACs
  • Fencing: Back Yard,Chain Link,Vinyl,Wood
  • Flooring: Laminate
  • Interior Features: First Floor Bedroom,First Floor Full Bath,Crown Molding,His and Hers Closets,Quartz/Quartzite Counters,Recessed Lighting,Storage,Washer/Dryer Hookup
  • Laundry: In Kitchen
  • Lot Features: Back Yard,Front Yard,Landscaped,Level
  • Attic: Pull Stairs
  • Number Of Kitchens: 1
  • Heating Zones: 1
  • Parcel Number: 0200-974-90-08-00-010-002
  • Parking Features: Driveway
  • Parking Total: 6
  • Patio And Porch: Deck,Patio,Porch
  • Pool Features: Above Ground
  • Rental Term: Monthly
  • Road Responsibility: Public Maintained Road
  • Rooms Total: 6
  • Utilities: Cable Connected,Electricity Connected,Phone Connected,Propane,Trash Collection Public,Water Connected

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 May 28, 2026

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