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Rita OLeary
Licensed Real Estate Salesperson
REALTOR®, CBR
(516) 242-1785
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142 Riverside Avenue, Mastic Beach, NY 11951

$699,999
  • 142 Riverside Avenue, Mastic Beach, NY 11951 Main Photo

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Rita OLeary
Call: (516) 242-1785
Text: (516) 242-1785

New to the Market
BEDS4 BATHS3 full SQUARE FEET2,150 MLS#1009138
STATUSActive PROPERTY TYPEResidential - Single Family SCHOOLWilliam Floyd

Property Description

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.

142 Riverside Avenue | MLS# 1009138

This single family home located at 142 Riverside Avenue, Mastic Beach, NY 11951 is currently listed for sale with an asking price of $699,999. This property was built in 1974 and has 4 bedrooms and 3 full baths with 2150 sq. ft. Riverside Avenue is located within the William Floyd school district. Search Mastic Beach real estate on ritaoleary.laffey.com today.

Property Features

Property Type: Residential - Single Family
Basement: Finished
Basement: Yes
Cooling: Central Air
Fenced: Yes
Garage: 2
Heating: Baseboard, Oil
Home Style: Colonial
Lot Size: 0.55 Acres
Taxes: $11,058
Year Built: 1974

Amenities

Entrance Foyer
His and Hers Closets
Washer/Dryer Hookup

Feature Descriptions

Appliances: Dishwasher, Dryer, Microwave, Range, Refrigerator, Stainless Steel Appliance(s), Gas Water Heater
Attic: Crawl
Exterior: Frame
Fencing: Back Yard, Fenced
Fireplace Y/N: Yes
Flooring: Vinyl
GarageY/N: Yes
Lot Features: Back Yard, Landscaped, Private, Sprinklers In Front, Sprinklers In Rear
On Market Date: 2026-06-04
Parcel Number: 0200-939-00-09-00-017-001
Parking Features: Driveway, Garage, Garage Door Opener, Off Street
Patio And Porch: Deck
Pool Features: Above Ground
Rental Term: Monthly
Rooms Total: 9
Sewer: Cesspool
Swimming Pool: Yes
Utilities: Cable Connected
Water: Public

Local Schools

High School: William Floyd High School
Middle School: William Paca Middle School
Elementary School: Tangier Smith Elementary School
School District: William Floyd

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Estimated Payment

$ 2,683.56 per month $1,557.90 Principal & Interest $921.50 Property Tax $204.17 Homeowner's Insurance

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Listed By / Shown By

Listing By

Agency Name: Coldwell Banker American Homes
Agency Contact: 631-588-9090

Shown By

Agent Name: Rita OLeary
Agent Phone: (516) 242-1785
Agency Title: Laffey Real Estate

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Disclaimer: All information deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) or information provider(s) shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. Listing(s) information is provided for consumers 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 on this site was last updated 06/04/2026. The listing information on this page last changed on 06/04/2026. The data relating to real estate for sale on this website comes in part from the Internet Data Exchange program of Delta Media Group MLS (last updated Thu 06/04/2026 2:40:46 PM EST) or OneKey MLS (last updated Thu 06/04/2026 2:34:17 PM EST). Real estate listings held by brokerage firms other than Laffey Real Estate may be marked with the Internet Data Exchange logo and detailed information about those properties will include the name of the listing broker(s) when required by the MLS. All rights reserved.

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