137 Riverside Avenue Mastic Beach, NY $ 450,000
137 Riverside Avenue
$ 450,000
Share Save

137 Riverside Avenue

Mastic Beach, NY, 11951
$ 450,000
Bedrooms3 Baths1.0 Sq 1,161

Monthly Estimate*

$ 2,771

137 Riverside Avenue, Mastic Beach, NY 11951 - Image 1

Single Family Home for sale in Mastic Beach, NY

for $450,000 with 3 bedrooms and 1 full bath. This 1,161 square foot home was built in 1974 on a lot size of 0.33.

This beautifully maintained 3 Bedroom Ranch offers the perfect blend of comfort, charm, and convenience with easy one-level living on a generous property in the William Floyd School District. Featuring hardwood floors and a bright, airy layout ideal for entertaining, this home includes a welcoming living room and a spacious eat-in kitchen with a large dining area—perfect for gatherings and everyday living. Enjoy peace of mind with major updates already completed, including a new heating system, new roof, updated siding, and windows, providing both efficiency and lasting value. Step outside to your private backyard retreat where the property extends down to a peaceful creek, offering a rare natural setting and a serene backdrop for relaxing, entertaining, or enjoying the outdoors. A fantastic opportunity to own a move-in ready home with valuable upgrades, conveniently located close to beaches, parks, shopping, and transportation. Call today for a private showing

See more

Single Family Coming Soon

Price

$ 450,000

Bedrooms

3

Full Bath

1

Property Type

Single Family

Taxes

$ 6,260

Style

Ranch

Lot Size

0.33

Year Built

1974

Town/City

Mastic Beach

County/Region

Suffolk

MLS | Web ID

959543

Features
Interior
Interior Amenities First Floor Bedroom First Floor Full Bath Eat-in Kitchen Primary Bathroom
Flooring Hardwood
Basement (Y/N) N
Fireplace Y/N N
Half Baths 0
Total Bedrooms 3
Total Baths 1
See more
General
Sewer Cesspool
Heating Oil
Cooling None
Utilities Cable Available Electricity Connected Phone Available Trash Collection Public Water Connected
Appliances Dishwasher Dryer Electric Oven Refrigerator Washer
Garage Spaces 1
Architectural Style Ranch
Construction Materials Frame
Year Built 1974
Property Subtype Single Family Residence
Tax Year 2025
Parcel Number 0200-939-00-07-00-016-000
Waterfront Features Creek
County Suffolk County
Property Type Residential
HOA N
Garage Y/N Y
Total Rooms 5
Full Baths 1
Directions Mastic Road to Riverside Drive to $137
High School William Floyd High School
City Brookhaven
Senior Community Y/N N
High School District William Floyd
Carport Y/N N
Elementary School William Floyd Elementary School
Property Attached Y/N N
Tax Annual Amount 6260.26
Showing Instructions By Appointment call office
Middle/Junior High School William Floyd Middle School
Additional Parcels Y/N N
Building Area Units Square Feet
Standard Status Coming Soon
Middle/Junior School District William Floyd
Elementary School District William Floyd
Tax Assessed Value 1660
See more
Exterior
Parking Features Driveway Garage Driveway Garage
Water Source Public
Spa N
Building Area Total 1161
Waterfront Y/N Y
Horse Y/N N
See more
Internal Only
Street Number 1 137
See more
* Excluded Features
List By
Rachel A. Hujber

Listing Agent

Signature Homes Of New York

Broker

631-909-7200

Contact

Affordability Calculator

$3,292
Per Month
84%
16%
0%
Monthly Principal & Interest
$2,771
Monthly Property Taxes
$522
Monthly Home Insurance
--
Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
Learn more about how to save

Discover how much house you can afford

Your dream home may be within reach.

Learn More about how to save

The time to sell is now
THE TIME TO SELL IS NOW! What's my home worth?
Nearby
4099477 Elementary School
4100160 Middle School
William Floyd High School High School
Pricing History
DatePricePrice ChangeDescription
2/7/2026$450,000 Listed Price

Map


See all

137 Riverside Avenue, Mastic Beach, NY, 11951 is a Single Family Home for sale at $450,000 with 1,161 sqft and a lot size of 0.33. 137 Riverside Avenue has 3 bedrooms, 1.0 baths, and was built in 1974. The property's zip code is 11951 which is in Mastic Beach, NY