$730,000

142 Riverside Avenue, Mastic Beach NY, 11951

Price per sqft$339.53

Built in1974

Property size2,150 sqft

Property typeResidential

Courtesy of Coldwell Banker American Homes, George Gabriel Listing Contact: 631-588-9090

Overview

Sold

Listed Jun 4, 2026

Updated 2 days ago

Discover classic Colonial elegance combined with comfortable, modern living in this spacious 4-bedroom, 3-bath 1-attached garage and 1- stand free garage home with a full basement set on more than a half-acre of beautifully landscaped grounds. Inside, enjoy bright, well-proportioned rooms filled with natural light and timeless architectural details. The layout flows easily from formal to casual spaces, making everyday living and hosting effortless. Three full baths add convenience and comfort. Outside is a true private retreat: a resort-style backyard with mature plantings, manicured lawns, and multiple areas for dining, relaxing, and play. Whether you envision summer pool parties, quiet morning coffee, or large outdoor gatherings, this yard delivers. The generous lot also offers room for additions, a garden, or recreational amenities. Don’t miss this rare opportunity to own a home that blends traditional charm, adaptable living space, and an exceptional outdoor environment.

Additional information

MLS^® ID: 1009138

Interior Features

Bedrooms: 4
Bathrooms: 3
Fireplace: Yes
Cooling: Yes
Heating: Yes
Basement: Yes

Exterior Features

Lot Size: 0.55 Acres

Other Property Details

Taxes: $11,058
Tax Frequency: Annually
Garage: Yes
Pool: Yes
55+/Senior Community: No

Listings courtesy of OneKey MLS as distributed by MLS GRID

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Based on information submitted to the MLS GRID as of 6:13 AM UTC on 10/17/2026. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.

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