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20 Bayside RoadMastic Beach, NY 11951

For Sale

$499,000

Smart Buyer Rebate - Ask

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.

Listed by Dianne Klink

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Corcoran

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631-978-1412

Listed by Mary Binder RSPS

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Corcoran

Last updated December 24, 2025

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Source: OneKey #931486

Listing Facts

  • TypeSingle-family
  • NeighborhoodMastic Beach
  • Bedrooms1
  • Bathrooms1
  • Days on Prevu87
  • Taxes$3,476.86/year
  • Size804 sqft
  • Price per sqft$621

Amenities

  • Dishwasher
  • Washer/Dryer
  • Parking

Location

Mortgage Calculator

Listing History

11/04/2025
Price Decreased
$499,000
11/03/2025
Listed by Corcoran
$599,000

Property Details for 20 Bayside Road

Exterior

Construction

  • Property Attached: Yes
  • Year Built: 1936
  • Architectural Style: A-Frame
  • Construction Materials: Frame

Measurements

  • Building Area Total: 804
  • Building Area Units: Square Feet
  • Lot Size Acres: 0.18
  • Lot Size Square Feet: 7,841

Financial

Taxes

  • Parcel Number: 0200-983-40-14-00-078-001
  • Tax Annual Amount: $3,476.86
  • Tax Assessed Value: $750.00
  • Tax Year: 2025

Interior

Features

  • Appliances: Convection Oven, Dishwasher, Dryer, Freezer, Oven, Refrigerator
  • Interior Features: First Floor Bedroom, First Floor Full Bath, Cathedral Ceiling(s), Ceiling Fan(s), Eat-in Kitchen, Natural Woodwork, Open Floorplan, Open Kitchen

Measurements

  • Living Area: 804
  • Living Area Source: Other

Rooms

  • Bathrooms Full: 1
  • Bathrooms Total Integer: 1
  • Bedrooms Total: 1
  • Rooms Total: 4

Parking

Parking

  • Parking Features: Driveway

Schools

Elementary School

  • Elementary School: William Floyd Elementary School
  • Elementary School District: William Floyd

High School

  • High School: William Floyd High School
  • High School District: William Floyd

Middle or Junior School

  • Middle Or Junior School: William Floyd Middle School
  • Middle Or Junior School District: William Floyd

Utilities

Equipment

  • Cooling: Wall/Window Unit(s)
  • Heating: Hot Water, Oil
  • Sewer: Cesspool
  • Utilities: Natural Gas Connected
  • Water Source: Public

Frequently Asked Questions

How many bedrooms and bathrooms does this single-family home have?

There is 1 bedroom and 1 bathroom in this single-family home at 20 Bayside Road.

What schools are nearby to 20 Bayside Road?

Nearby schools include the William Floyd Elementary School, William Floyd Middle School, and William Floyd High School.

What are the annual taxes for 20 Bayside Road?

Annual taxes for this single-family home are estimated at $3,476.

How does 20 Bayside Road compare to other single-family homes in Mastic Beach?

This single-family home is listed 14% above the average price for single-family homes in Mastic Beach and has been on the market for 6 more days than the typical home in this area.

What is the square footage on this single-family home?

According to the MLS, this listing is 804 sqft.

20 Bayside Road is a 1-bedroom, 1-bath single-family home for sale in Mastic Beach NY 11951. Listed on Prevu for 87 days at $499,000. This includes a recent price decrease of $100,000. This property features 804 square feet of living space, located in Mastic Beach. The median listing price for single-family homes in this area is $435,000. Nearby schools include William Floyd Elementary School, William Floyd Middle School, and William Floyd High School. The home offers dishwasher, parking, and washer/dryer. Browse more single-family home listings in Suffolk County.

The data relating to real estate for sale on this website comes in part from the IDX Program of OneKey™ MLS. The source of the displayed data is either the property owner or public record provided by non-governmental third parties. It is believed to be reliable but not guaranteed. This information is provided exclusively for consumers’ personal, non-commercial use. Information Copyright 2025, OneKey™ MLS. All Rights Reserved.

Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.