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at Signature Premier Properties

For Sale

4 Riverside Avenue Mastic Beach, NY 11951

$799,999

Listed March 4, 2026, 154 days ago

Listing courtesy of Rudy Rodriguez, Signature Premier Properties MLS #KEY967520

  • 3Bedrooms
  • 3Bathrooms
  • 1,560Square feet
  • $513Per square foot
  • 1955Year built

About this home

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.

Description supplied by the listing broker.

Features

  • First Floor Bedroom
  • First Floor Full Bath
  • Chefs Kitchen
  • Crown Molding
  • Formal Dining
  • Open Floorplan
  • Primary Bathroom
  • Walk-In Closet(s)

Property details

Interior

Attic
Partial,Partially Finished,See Remarks
Flooring
Hardwood
Windows
Bay Window(s), Double Pane Windows, ENERGY STAR Qualified Windows, New Windows, Screens
Fireplace
Yes
Appliances
Dishwasher, Electric Range, Electric Water Heater, ENERGY STAR Qualified Appliances, Microwave

Systems and utilities

Heating
Electric, ENERGY STAR Qualified Equipment
Cooling
Electric, ENERGY STAR Qualified Equipment, Multi Units, Wall/Window Unit(s), Zoned
Utilities
Cable Available, Cable Connected, Electricity Available, Electricity Connected, See Remarks, Trash Collection Public, Water Available, Water Connected
Water
Public

Exterior and lot

Construction
Brick
Architectural style
Cape Cod
Condition
Updated/Remodeled
Parking
Driveway, Oversized, Private
View
Water
Waterfront
River Access, River Front

Tax and legal

Parcel number
0200-940-00-08-00-004-000
Listing agreement
Exclusive Right To Sell

Property details supplied by the listing broker through OneKey MLS, as of October 1, 2026. Fields not shown were not supplied and should not be read as absent from the property.

This listing

Reduced 16% from the original asking price of $949,993.

  1. March 4, 2026 Listed at $799,999

Location

4 Riverside Avenue, Mastic Beach, NY 11951

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