20 Bayside Road Mastic Beach, NY $ 499,000
20 Bayside Road
$ 499,000
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20 Bayside Road

Mastic Beach, NY, 11951
$ 499,000
Bedrooms1 Baths1.0 Sq 804

Monthly Estimate*

$ 3,072

20 Bayside Road, Mastic Beach, NY 11951 - Image 1
20 Bayside Road, Mastic Beach, NY 11951 - Image 2
20 Bayside Road, Mastic Beach, NY 11951 - Image 3
20 Bayside Road, Mastic Beach, NY 11951 - Image 4
20 Bayside Road, Mastic Beach, NY 11951 - Image 5
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20 Bayside Road, Mastic Beach, NY 11951 - Image 8

Single Family Home for sale in Mastic Beach, NY

for $499,000 with 1 bedroom and 1 full bath. This 804 square foot home was built in 1936 on a lot size of 0.18.

Experience the best of coastal living in this charming beach cottage, located just moments from the water and dock. This spacious one-bedroom home blends classic seaside appeal with exceptional investment potential. The property comes with an approved $100,000 FEMA (FIMP) grant for a full house lift, as well as a $25,000 septic system grant—providing tremendous value, peace of mind, and a major opportunity for the next owner. Once lifted, the home will enjoy elevated waterfront views. Inside, the bright, open-concept layout offers generous living space and an inviting beach atmosphere. Whether you’re looking for a year-round retreat, a strong rental investment, or a renovation project with significant funding already in place, this cottage is a rare coastal find with endless potential. Also can be easily made into a two bedroom. Mastic Beach is also in the early stages of a $500 million revitalization initiative designed to transform the area into a vibrant, walkable downtown destination—positioning the community for exciting long-term growth.

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Single Family Active

Price

$ 499,000

Bedrooms

1

Full Bath

1

Property Type

Single Family

Taxes

$ 3,476

Style

A-Frame

Lot Size

0.18

Year Built

1936

Town/City

Mastic Beach

County/Region

Suffolk

MLS | Web ID

931486

Features
Interior
Interior Amenities First Floor Bedroom First Floor Full Bath Cathedral Ceiling(s) Ceiling Fan(s) Eat-in Kitchen Natural Woodwork Open Floorplan Open Kitchen
Basement (Y/N) N
Fireplace Y/N N
Half Baths 0
Total Bedrooms 1
Total Baths 1
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General
Sewer Cesspool
Heating Hot Water Oil
Cooling Wall/Window Unit(s)
Utilities Natural Gas Connected
Appliances Convection Oven Dishwasher Dryer Freezer Oven Refrigerator
Architectural Style A-Frame
Construction Materials Frame
Year Built 1936
Property Subtype Single Family Residence
Tax Year 2025
Parcel Number 0200-983-40-14-00-078-001
County Suffolk County
Property Type Residential
HOA N
Garage Y/N N
Total Rooms 4
Full Baths 1
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 Y
Tax Annual Amount 3476.86
Showing Instructions Call or text Listing Agents
Middle/Junior High School William Floyd Middle School
Building Area Units Square Feet
Standard Status Active
Middle/Junior School District William Floyd
Elementary School District William Floyd
Tax Assessed Value 750
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Exterior
Parking Features Driveway Driveway
Water Source Public
Building Area Total 804
Waterfront Y/N N
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Internal Only
Street Number 1 20
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* Excluded Features
List By
Dianne Klink

Listing Agent

Corcoran

Broker

631-978-1412

Contact

Affordability Calculator

$3,362
Per Month
91%
9%
0%
Monthly Principal & Interest
$3,072
Monthly Property Taxes
$290
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.
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Nearby
4099477 Elementary School
4100160 Middle School
William Floyd High School High School
Pricing History
DatePricePrice ChangeDescription
11/4/2025$499,000 -16.69% Price Down
11/3/2025$599,000 Listed Price

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20 Bayside Road, Mastic Beach, NY, 11951 is a Single Family Home for sale at $499,000 with 804 sqft and a lot size of 0.18. 20 Bayside Road has 1 bedrooms, 1.0 baths, and was built in 1936. The property's zip code is 11951 which is in Mastic Beach, NY