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142 Riverside Avenue, Mastic Beach, NY 11951

Mastic Beach
Local realty services provided by:CENTURY 21 Alliance Realty Group
142 Riverside Avenue,Mastic Beach, NY 11951
$699,999
  • 4 Beds
  • 3 Baths
  • 2,150 sq. ft.
  • Single family
  • Active
Listed by: george gabriel, rosann romanelli
Office: coldwell banker american homes
MLS#:1009138
Source:OneKey MLS

Price summary

  • Price:$699,999
  • Price per sq. ft.:$325.58

About this home

CENTURY 21 Fine Homes & Estates
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.

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Home facts

  • Year built:1974
  • Listing ID #:1009138
  • Added:1 day(s) ago
  • Updated:June 05, 2026 at 12:28 PM

Rooms and interior

  • Bedrooms:4
  • Total bathrooms:3
  • Full bathrooms:3
  • Rooms Total:9
  • Kitchen Description:Dishwasher, Microwave, Range, Refrigerator, Stainless Steel Appliance(s)
  • Basement:Yes
  • Basement Description:Finished
  • Living area:2,150 sq. ft.

Heating and cooling

  • Cooling:Central Air
  • Heating:Baseboard, Oil
  • Central air:Yes

Structure and exterior

  • Year built:1974
  • Building area:2,150 sq. ft.
  • Lot area:0.55 Acres
  • Lot Features:Private
  • Architectural Style:Colonial
  • Construction Materials:Frame

Schools

  • High school:William Floyd High School
  • Middle school:William Paca Middle School
  • Elementary school:Tangier Smith Elementary School

Utilities

  • Water:Public
  • Sewer:Cesspool

Finances and disclosures

  • Price:$699,999
  • Price per sq. ft.:$325.58
  • Tax amount:$11,058 (2026)

Features and amenities

  • Appliances:Dishwasher, Dryer, Microwave, Refrigerator, Stainless Steel Appliance(s)
  • Laundry features:Dryer, Washer/Dryer Hookup
  • Amenities:Entrance Foyer
  • Pool features:Above Ground

Parking

  • Parking description:Driveway, Garage, Off Street
  • Garage:Yes
  • Garage spaces:2
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