142 Riverside Avenue, Mastic Beach, NY 11951
FOR SALE
0.55 ACRES

142 Riverside Avenue
Mastic Beach, NY 11951

  • 4 Beds
  • 3 Baths
  • 2,150 sqft (on 0.55 acres)

$699,999

Est. Mortgage $4,620/mo*
Get Pre-Qualified

$699,999

Est. Mortgage $4,620/mo*
Get Pre-Qualified
4 Beds
3 Baths
2,150 sqft
(on 0.55 acres)

Local Information

Map showing home location
© Google
-- mins to
Commute Destination

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.

Home Highlights

Parking
Garage
Outdoor
Deck, Pool
A/C
Heating & Cooling
HOA
None
Price/Sqft
$326
Listed
5 days ago
Last check for updates: about 10 hours ago
Listing by: Coldwell Banker American Homes, (631) 588-9090
George Gabriel, (631) 889-3396
Coldwell Banker American Homes, (631) 588-9090
Rosann Romanelli, (631) 767-4965
Source: OneKey® MLS as distributed by MLS GRID, MLS#1009138
Also Listed on OneKey® MLS as distributed by MLS GRID.

Home Details for 142 Riverside Avenue

Interior Features

Interior Details
Basement: FinishedNumber of Rooms: 9
Beds & Baths
Number of Bedrooms: 4Number of Bathrooms: 3Number of Bathrooms (full): 3
Dimensions and Layout
Living Area: 2150 Square Feet
Appliances & Utilities
Utilities: Cable ConnectedAppliances: Dishwasher, Dryer, Microwave, Range, Refrigerator, Stainless Steel Appliance(s), Gas Water HeaterDishwasherDryerLaundry: Washer/Dryer HookupMicrowaveRefrigerator
Heating & Cooling
Heating: Baseboard,OilHas CoolingAir Conditioning: Central AirHas HeatingHeating Fuel: Baseboard
Fireplace & Spa
Has a Fireplace
Windows, Doors, Floors & Walls
Flooring: Vinyl
Levels, Entrance, & Accessibility
Levels: Bi-LevelFloors: Vinyl

Exterior Features

Exterior Home Features
Patio / Porch: DeckFencing: Back Yard, FencedHas a Private Pool
Parking & Garage
Number of Garage Spaces: 2Number of Covered Spaces: 2No CarportHas a GarageHas Open ParkingParking Spaces: 2Parking: Driveway,Garage,Garage Door Opener,Off Street
Pool
Pool: Above GroundPool
Water & Sewer
Sewer: Cesspool

Days on Market

Cumulative Days on Market: 5Days on Market: 5

Property Information

Year Built
Year Built: 1974
Property Type / Style
Property Type: ResidentialProperty Subtype: Single Family Residence, ResidentialArchitecture: Colonial
Building
Construction Materials: FrameNot Attached Property
Property Information
Parcel Number: 0200939000900017001

Price & Status

Price
List Price: $699,999Price Per Sqft: $326

Active Status

MLS Status: Active

Location

Direction & Address
City: Mastic Beach
School Information
Elementary School: Tangier Smith Elementary SchoolJr High / Middle School: William Paca Middle SchoolHigh School: William Floyd High SchoolHigh School District: William Floyd

Agent Information

Listing Agent
Listing ID: 1009138

Building

Building Area
Building Area: 2150 Square Feet

Community

Not Senior Community

HOA

No HOA

Lot Information

Lot Area: 0.55 acres

Listing Info

Special Conditions: None

Offer

Listing Agreement Type: Exclusive Right To SellListing Terms: Conventional

Miscellaneous

BasementMls Number: 1009138Attic: CrawlAttribution Contact: 631-588-9090Showing Requirements: Call Listing Agent

Market trends in Mastic Beach

Last updated April 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
—
Sale-to-List Price
—
Price per sq ft
—
Available listings
10
2MoM

Price History for 142 Riverside Avenue

DatePriceEventSource
06/04/2026$699,999Listed For SaleOneKey® MLS as distributed by MLS GRID #1009138

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Property Tax and Assessment

Year2017
Tax$10,333
Assessment$291,666
Home facts updated by county records

Comparable Sales for 142 Riverside Avenue

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
20 Clover Street, Mastic, NY
0.34
Single-Family Home
$595,000
07/18/25
4
2.5
2,537
204 Hawthorne Street, Mastic, NY
0.37
Single-Family Home
$600,000
08/27/25
4
2.5
1,586
26 Coventry Avenue, Mastic, NY
0.39
Single-Family Home
$670,000
10/29/25
4
3
2,000
295 Whittier Drive, Mastic Beach, NY
0.48
Single-Family Home
$610,000
09/23/25
4
2
2,005
64 Bullard Street, Mastic, NY
0.36
Single-Family Home
$510,000
09/16/25
6
3.5
2,096
290 Cypress Drive, Mastic Beach, NY
0.64
Single-Family Home
$570,000
08/11/25
4
2.5
1,808
31 Neptune Avenue, Mastic, NY
0.36
Single-Family Home
$600,000
12/04/25
4
4
2,500
9 Jeanatta Avenue, Mastic, NY
0.51
Single-Family Home
$660,000
07/15/25
4
3
2,400
137 Riverside Avenue, Mastic Beach, NY
0.03
Single-Family Home
$465,000
04/23/26
3
1
1,161
59 Riverside Avenue, Mastic Beach, NY
0.40
Single-Family Home
$529,000
12/30/25
3
2
2,224

Nearby homes

Get a sense of prices in the area by checking nearby homes.
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Assigned Schools

These are the assigned schools for 142 Riverside Avenue.
View nearby schools on GreatSchools
The GreatSchools Rating compares schools on a variety of school quality indicators including test scores, college readiness, equity and more. Learn more.

What Locals Say about Mastic Beach

At least 150 Trulia users voted on each feature.

  • 93 % Say yards are well-kept

  • 87 % Say car is needed

  • 85 % Say parking is easy

  • 81 % Say there's wildlife

  • 80 % Say it's dog friendly

  • 73 % Say there's holiday spirit

  • 65 % Say kids play outside

  • 58 % Say neighbors are friendly

  • 56 % Say it's quiet

  • 54 % Say they plan to stay for at least 5 years

  • 49 % Say it's walkable to grocery stores

  • 36 % Say people would walk alone at night

  • 35 % Say there are community events

  • 33 % Say it's walkable to restaurants

  • 31 % Say streets are well-lit

  • 25 % Say there are sidewalks

Sourced by Trulia users. Learn more about our methodology.
  • Anthony Lewis
    "We have acce to the beach and marina. There is wildlife all year round. Public transportation is available to nearby shops and supermarkets."
    0
    Flag
  • Anthony Lewis
    "The area is very congested during certain days and hours. There are only a couple ways in/ out of the area. You must know the back roads to navigate smoothly! "
    0
    Flag
  • Anthony Lewis
    "Neighborhood is very diverse and very affordable. I lived in this neighborhood for more than 40 years. The school is very good despite the reputation. Good place for first time homebuyers. "
    0
    Flag
  • Terrick Levy
    "This area is not a bad place to live. Though there is always room for improvement in our area, I would recommend this place for families to grow and thrive."
    0
    Flag
  • Anthony Lewis
    "You need a car to get around the neighborhood. You can ride a bike or scooter as well. Most people have multiple modes of transportation. "
    0
    Flag
  • Anthony Lewis
    "There are woods and empty lots that dogs can use to do their business. Also there is a dog park nearby! "
    0
    Flag
  • Anthony Lewis
    "I do not use public transportation but there is a bus and train station nearby. A Car is necessary for transportation in this neighborhood. There are only a few options for food and entertainment and everything closes fairly early. There are a lot of people using bikes and scooters."
    3
    Flag
  • Mike Chwalek
    "Local parades and the library is always having community events. The events are perfect for all ages, kids, teens and adults. They even have classes to learn new skills "
    2
    Flag
  • Brian Kazanecki
    "We do. The people in this area and the sense of friendship and community makes it worth the down sides. More kind people will make the difference "
    0
    Flag
  • Brandon
    "Brand New houses safest neighborhood Great for children million dollar homes and views close to all fun activities "
    3
    Flag
  • Andrew S.
    "there are lots of dog owners and dogs around being walked. The roads arent super busy either. Most owners pick up after themselves"
    6
    Flag
  • Kathleen Z.
    "Many pit bulls. Hard to take little dogs for a walk without a pitbull jumping the fence to get to your dog, would like a closer dog park "
    7
    Flag
  • Katelyn H.
    "There are a lot of bus stops on mastic rd, neighborhood rd. I personally drive everywhere so it’s not necessary for me to rely on. "
    5
    Flag
  • Anthony L.
    "Nice during the summer! Great water views! Affordable housing and decent elementary schools. Water activities during the summers! "
    6
    Flag
  • Anthony L.
    "I recommend having a vehicle in the suburbs. There are buses, taxis and ubers available. Stores close fairly early."
    2
    Flag
  • LATASHA R.
    "It need to be more safe for these kids they have to feel that they are safe and can play and I feel that it’s not there yet "
    7
    Flag
  • Eallen2277
    "Meet and greet with Santa at the fire station. Live after 5pm band plays during the summer months. Light house good drive on thursdays"
    4
    Flag
  • Trulia User
    "Is just to many people that don’t care about the neighborhood walk with their dogs and don’t pick up after them."
    3
    Flag
  • Eallen2277
    "Good. Traffic is not that bad. It only takes about 25 min to travel 18 mile in the busiest part of the day. ie 8am and 5pm"
    1
    Flag
  • Ken C.
    "Good neighborhood and safe very quiet....not much traffic and the children are pretty respectful to the properties around the neighborhood "
    0
    Flag
  • Elisa
    "I've lived in the area for about 13 yrs now. It has it's crappy parts of town ,but overall if you do stay to yourself and get out to the beaches and see the things the town has to offer it's really not that bad. You'll be surprised how extensive this town really is too!"
    0
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  • Boogynites
    "Lots of ppl walk in the area. Bus line on main rd. Some ride their bike at night. Dog lets us know when someone is around"
    0
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  • Amayatelecom
    "wavecrest is no where near neighborhood rd there are two different parts of mastic beach wave crest is the nicer side been living here for 4 years now"
    4
    Flag
  • Georgiesgirl7
    "Crab fest is nice we have nice restaurants and a really cute ice cream place like the old days We also have a really nice meat market and deli with great owners it’s called Mercedes they owners are very nice people and they try to feed some not all but some of our homeless "
    1
    Flag
  • Selena B.
    "library have many activities for all ages. The school district are connected with the library, the teachers are very involved. There were always community events. "
    0
    Flag
  • Georgiesgirl7
    "The roads are quite in the evening and the kids are out playing in the roads riding around on there nicks and stuff "
    0
    Flag
  • Georgiesgirl7
    "This neighborhood has changed a lot since I was a child they have cleaned it up but still a neighborhood filled with drugs and welfare "
    5
    Flag
  • LATASHA R.
    "I live in mastic beach by for 8 months and I love it so much its quiet and nice people there is parks and stores near by and schools"
    0
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LGBTQ Local Legal Protections

George Gabriel, Coldwell Banker American Homes, (631) 588-9090
Agent Phone: (631) 889-3396
Based on information submitted to the MLS GRID as of 2026-02-06 15:18:24 PST. 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. Some IDX listings have been excluded from this website. Click here for more information
142 Riverside Avenue, Mastic Beach, NY 11951 is a 4 bedroom, 3 bathroom, 2,150 sqft single-family home built in 1974. This property is currently available for sale and was listed by OneKey® MLS as distributed by MLS GRID on Jun 4, 2026. The MLS # for this home is MLS# 1009138.