4 Riverside Ave Mastic Beach, NY 11951
Estimated payment $5,788/month
Highlights
- River Front
- 1.02 Acre Lot
- Cape Cod Architecture
- Gourmet Kitchen
- Open Floorplan
- Wood Flooring
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.
Listing Agent
Signature Premier Properties Brokerage Phone: 631-585-8400 License #10401336861 Listed on: 03/04/2026
Home Details
Home Type
- Single Family
Est. Annual Taxes
- $8,602
Year Built
- Built in 1955
Lot Details
- 1.02 Acre Lot
- River Front
Home Design
- Cape Cod Architecture
- Brick Exterior Construction
Interior Spaces
- 1,560 Sq Ft Home
- Open Floorplan
- Crown Molding
- Wood Burning Fireplace
- New Windows
- Double Pane Windows
- ENERGY STAR Qualified Windows
- Bay Window
- Window Screens
- Formal Dining Room
- Wood Flooring
- Water Views
- Laundry Room
Kitchen
- Gourmet Kitchen
- Electric Range
- Microwave
- Dishwasher
- ENERGY STAR Qualified Appliances
Bedrooms and Bathrooms
- 3 Bedrooms
- Main Floor Bedroom
- En-Suite Primary Bedroom
- Walk-In Closet
- Bathroom on Main Level
- 3 Full Bathrooms
Basement
- Walk-Out Basement
- Basement Fills Entire Space Under The House
Parking
- Oversized Parking
- Private Parking
- Driveway
Schools
- Nathaniel Woodhull Elementary School
- William Floyd Middle School
- William Floyd High School
Utilities
- ENERGY STAR Qualified Air Conditioning
- Cooling System Mounted To A Wall/Window
- Zoned Cooling
- Heating Available
- Electric Water Heater
- Cesspool
- Cable TV Available
Additional Features
- ENERGY STAR Qualified Equipment for Heating
- River Access
Listing and Financial Details
- Assessor Parcel Number 0200-940-00-08-00-004-000
Map
Home Values in the Area
Average Home Value in this Area
Tax History
| Year | Tax Paid | Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. | Land | Improvement |
|---|---|---|---|---|
| 2024 | $8,253 | $2,050 | $325 | $1,725 |
| 2023 | $8,253 | $2,050 | $325 | $1,725 |
| 2022 | $9,183 | $2,050 | $325 | $1,725 |
| 2021 | $9,183 | $2,050 | $325 | $1,725 |
| 2020 | $9,379 | $2,050 | $325 | $1,725 |
| 2019 | $9,379 | $0 | $0 | $0 |
| 2018 | -- | $2,050 | $325 | $1,725 |
Property History
| Date | Event | Price | List to Sale | Price per Sq Ft | Prior Sale |
|---|---|---|---|---|---|
| 03/04/2026 03/04/26 | For Sale | $949,999 | +82.7% | $609 / Sq Ft | |
| 02/27/2023 02/27/23 | Sold | $520,000 | -5.3% | $211 / Sq Ft | View Prior Sale |
| 01/20/2023 01/20/23 | Pending | -- | -- | -- | |
| 01/05/2023 01/05/23 | For Sale | $549,000 | -- | $223 / Sq Ft |
Purchase History
| Date | Type | Sale Price | Title Company |
|---|---|---|---|
| Deed | $520,000 | Old Republic Title | |
| Deed | $520,000 | Old Republic Title | |
| Deed | $196,000 | -- | |
| Deed | $196,000 | -- | |
| Foreclosure Deed | $198,000 | -- | |
| Deed | $276,000 | Kevin Bobby | |
| Bargain Sale Deed | $169,500 | Chicago Title Insurance Co |
Mortgage History
| Date | Status | Loan Amount | Loan Type |
|---|---|---|---|
| Previous Owner | $161,000 | Purchase Money Mortgage |
Source: OneKey® MLS
MLS Number: 967520
APN: 0200-940-00-08-00-004-000
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Copyright 2026 OneKey® MLS. All rights reserved.
Based on information submitted to the MLS GRID
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Ask me questions while you tour the home.