$949,999

4 Riverside Avenue, Mastic Beach, NY 11951

  • 3 beds |
  • 3 baths |
  • 1,560 sqft
  • Property Icon Single-Family Home
  • Property Year Built Icon Built in 1955
  • Property Lot Size Icon1.02acre lot
  • Property Parking Icon —— car garage
  • Property Price Per Square Feet Icon $609/sqft
  • Property List Date Icon Listed 1 day ago

Property Description

Rare opportunity in Mastic Beach. Fully renovated Cape on a private 1+ acre corner lot with river views, modern upgrades throughout, and flexible living space including a possible 4th bedroom or office. Welcome to 4 Riverside Avenue, a beautifully updated home that offers the perfect combination of space, privacy, and modern comfort. This property stands out with its oversized lot, thoughtful renovation, and peaceful natural surroundings. The home features 3 spacious bedrooms, a potential 4th bedroom or office space, and 3 full bathrooms, providing flexibility for today's lifestyle. Natural light fills the home, highlighting the neutral color palette and hardwood floors throughout, creating a warm and inviting atmosphere from the moment you enter. The fully renovated kitchen is designed for both everyday living and entertaining, featuring brand new stainless steel appliances, granite countertops, and custom cabinetry. The bathrooms have been updated with modern tile finishes, adding a fresh and clean design throughout the home. Major upgrades include a new roof (2026), new electric, new fencing, and updated landscaping. The elegant Mountain Black metal roof adds both durability and striking curb appeal. The spacious basement with walkout access provides excellent potential for additional living space. With areas ideal for a bar, cinema room, recreation space, or future finishing, the lower level offers incredible versatility. Outside, the property truly shines. Sitting on over an acre of land, the home features new trees, fresh landscaping, a fenced front yard, and a fenced backyard, creating a peaceful outdoor setting with plenty of room to relax, entertain, or expand. This home offers convenient access to nearby parks, waterfront areas, shopping, and local amenities. If you are looking for a fully renovated, move in ready home with space, privacy, and modern upgrades on a rare oversized lot with river views, this is one you will want to see in person.

Listing Status:
Active
Data Last Updated:
March 5, 2026 at 4:23PM
Listing Office:
Signature Premier Properties : 631-585-8400
MLS ID:
967520
  • General: First Floor BedroomFirst Floor Full BathChefs KitchenCrown MoldingFormal DiningOpen FloorplanPrimary BathroomWalk-In Closet(s)
  • Appliances: DishwasherElectric RangeElectric Water HeaterENERGY STAR Qualified AppliancesMicrowave
  • Laundry: Laundry Room
  • Basement: FullWalk-Out Access
  • Flooring: Hardwood
  • A/C: ElectricENERGY STAR Qualified EquipmentMulti UnitsWall/Window Unit(s)Zoned
  • Heating: ElectricENERGY STAR Qualified Equipment
  • Fireplace: Wood BurningFireplace
  • Style: Cape Cod
  • Parking: DrivewayOversizedPrivate
  • Windows: Bay Window(s)Double Pane WindowsENERGY STAR Qualified WindowsNew WindowsScreens
  • Originating MLS: onekey2
  • School District: William Floyd
  • County: Suffolk County
  • Zoning: 0200-940-00-08-00-004-000
  • View: Water
  • Utilities: Cable AvailableCable ConnectedElectricity AvailableElectricity ConnectedSee RemarksTrash Collection PublicWater AvailableWater Connected
  • Water: Public
  • Sewer: Cesspool
  • Source: onekey2

This listing courtesy of Signature Premier Properties

Monthly Payment

$Est. Payment
  • Principal & Interest $
  • Property Taxes $
  • Home Insurance $
  • VA Funding Fee $

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Location

Schools Nearby

N

Nathaniel Woodhull Elementary School

6 Francis Landau Pl, Shirley, NY, 11967

Grades KG-5

1.30 miles away

W

William Floyd Middle School

630 Moriches Middle Island Rd, Moriches, NY, 11955

Grades 6-8

1.78 miles away

W

William Floyd High School

240 Mastic Beach Rd, Mastic Beach, NY, 11951

Grades 9-12

1.12 miles away

Disclaimer: School and School District information courtesy of the National Center for Education Statistics (NCES). School boundaries may change. Proximity to listed schools does not guarantee enrollment eligibility. Contact the school district for more information and exact boundaries.