For Sale
Price CutPrice Drop: $150K (09/29)
Single family home for sale at 4 Riverside Ave, Brookhaven, NY 11951 | MLS# 967520 | Listing updated on 2026-10-01
Photo 1 of Single family home for sale at 4 Riverside Ave, Brookhaven, NY 11951 | MLS# 967520 | Listing updated on 2026-10-01
Photo 2 of Single family home for sale at 4 Riverside Ave, Brookhaven, NY 11951 | MLS# 967520 | Listing updated on 2026-10-01
Photo 3 of Single family home for sale at 4 Riverside Ave, Brookhaven, NY 11951 | MLS# 967520 | Listing updated on 2026-10-01
Photo 4 of Single family home for sale at 4 Riverside Ave, Brookhaven, NY 11951 | MLS# 967520 | Listing updated on 2026-10-01
11+
Beds Icon

Street View

$799,999

Monthly Est:$3,982

  • Beds Icon3 Beds
  • Beds Icon
    3 Baths
  • Beds Icon1,560sqft

4 Riverside Ave, Brookhaven, NY 11951

$3,982/moEst:

Get Pre-Approved

  • Single Family Residence

  • Built in 1955

  • $-- HOA

  • 1.02 acres lot

  • $513/sq.ft

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.

  • Houzeo last checked: 10 hours ago
  • Listing updated: October 1, 2026 at 7:27 am
  • Listing Provided by: Rudy Rodriguez (631) 672-5471 | Signature Premier Properties (631) 585-8400
  • Source: OneKey MLS-NY | MLS#: 967520 OneKey MLS-NY

Property Details

  • Status

    Active

  • Type

    Single Family Residence

  • No. of Stories

    -

  • County

    Suffolk County

  • City

    Brookhaven

  • Neighborhood

    --

  • Year Built

    1955

  • HOA Fees

    -

  • Finished Area

    1,560 sqft

  • Lot Size

    1.02 acres lot

  • Basement Area

    - sqft

  • MLS Name

    OneKey MLS

  • MLS Number

    967520

  • MLS Status

    Active

  • Days on Market

    210

  • Cumulative Days on Market

    154

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Location

Facts & Features

Rooms

  • Bedrooms & bathrooms

    Bedrooms: 3

    Bathrooms: 3

Interior

  • Heating

    Electric, Energy Star Qualified Equipment

  • Cooling

    Electric, Energy Star Qualified Equipment, Multi Units, Wall/window Unit(s), Zoned

  • Sewer

    Cesspool

  • Interior Features

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

  • Window Features

    Bay Window(s), Double Pane Windows, Energy Star Qualified Windows, New Windows, Screens

  • Flooring

    Hardwood

  • Appliances

    Dishwasher, Electric Range, Electric Water Heater, Energy Star Qualified Appliances, Microwave

Construction

  • Year Built

    Year Built: 1955

  • Home type

    Single Family Residence

  • Architectural Style

    Cape Cod

  • Property Condition

    Updated/remodeled

  • Construction Materials

    Brick

Utilities & Energy

  • Parking Features

    Driveway, Oversized, Private

  • Utilities

    Cable Available, Cable Connected, Electricity Available, Electricity Connected, See Remarks, Trash Collection Public, Water Available, Water Connected

  • Water Source

    Public

  • Laundry Features

    Laundry Room

  • Basement

    Full, Walk Out Access

  • Fireplace Features

    Wood Burning

Price History

DateEventPrice

09/29/2026

Source: mls_logoOneKey MLS-NY #KEY967520

Listed for Sale

$799,999 -15.79%

$513/sqft

08/03/2026

Source: mls_logoOneKey MLS-NY #KEY967520

Listing Removed

$949,999

$609/sqft

03/04/2026

Source: mls_logoOneKey MLS-NY #KEY967520

Listed for Sale

$949,999 +82.69%

$609/sqft

07/11/2025

Source: mls_logoOneKey MLS-NY #KEYL3450852

Sold

$520,000

$333/sqft

Nearby Homes

Based on information from OneKey MLS, through Oct 01, 2026, 02:47PM. IDX information is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but not guaranteed. © 2026 OneKey® MLS. All rights reserved.

Advertising Broker: Derek Greene | The Greene Realty Group