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77 Washington Avenue, Mastic NY 11950
77 Washington Avenue, Mastic NY 11950
77 Washington Avenue, Mastic NY 11950
77 Washington Avenue, Mastic NY 11950
77 Washington Avenue, Mastic NY 11950
77 Washington Avenue, Mastic NY 11950
77 Washington Avenue, Mastic NY 11950
77 Washington Avenue, Mastic NY 11950
77 Washington Avenue, Mastic NY 11950
77 Washington Avenue, Mastic NY 11950
77 Washington Avenue, Mastic NY 11950
77 Washington Avenue, Mastic NY 11950
77 Washington Avenue, Mastic NY 11950
New York>Suffolk County>Mastic Park

77 Washington AvenueMastic, NY 11950

For Sale

$550,990

Smart Buyer Rebate $1,275

Generous layout with room for extended living, this spacious Hi-Ranch has great potential. The main level features an open kitchen, dining room, and living area with sliding doors leading to a large deck. There is also a laundry room with washer and dryer, two large closets, and interior access to a one-car garage. A few steps up leads to a finished attic space offering additional room for storage or a home office, along with a half bath. The main level features a primary bedroom with dual closets and two additional bedrooms. The lower level has 2 bedrooms, full bath, and living area with walk out entrance. The backyard features multiple outdoor areas including an additional detached two car garage.

Listed by Karen Waldvogel

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Coldwell Banker American Homes

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631-588-9090

Listed by Gail G. Carillo

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Coldwell Banker American Homes

Last updated March 14, 2026

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Source: OneKey #968989

Listing Facts

  • TypeSingle-family
  • NeighborhoodMastic Park
  • Bedrooms5
  • Bathrooms3
  • Days on Prevu6
  • Taxes$10,468.47/year
  • Size2,137 sqft
  • Price per sqft$258

Amenities

  • Private Outdoor Space
  • Parking

Location

Mortgage Calculator

Listing History

03/10/2026
Listed by Coldwell Banker American Homes
$550,990

Property Details for 77 Washington Avenue

Exterior

Construction

  • Property Condition: Actual
  • Window Features: Aluminum Frames
  • Year Built: 2002
  • Architectural Style: Hi Ranch
  • Construction Materials: Aluminum Siding

Features

  • Fencing: Back Yard, Fenced, Front Yard
  • Patio And Porch Features: Deck

Measurements

  • Building Area Total: 2,137
  • Building Area Units: Square Feet
  • Lot Features: Back Yard, Near Public Transit, Near School, Near Shops
  • Lot Size Acres: 0.30
  • Lot Size Square Feet: 13,068

Financial

Taxes

  • Parcel Number: 0200-787-00-05-00-001-003
  • Tax Annual Amount: $10,468.47
  • Tax Assessed Value: $2,480.00
  • Tax Year: 2026

Interior

Features

  • Appliances: Gas Cooktop, Gas Range, Refrigerator, Oil Water Heater
  • Interior Features: First Floor Bedroom, First Floor Full Bath, Eat-in Kitchen, Formal Dining, Open Kitchen, Washer/Dryer Hookup

Measurements

  • Living Area: 2,137
  • Living Area Source: Public Records

Rooms

  • Basement: Finished
  • Has Basement: Yes
  • Bathrooms Full: 2
  • Bathrooms Half: 1
  • Bathrooms Total Integer: 3
  • Bedrooms Total: 5
  • Rooms Total: 11

Parking

Parking

  • Garage Spaces: 1
  • Garage: Yes
  • Parking Features: Driveway, Garage

Schools

Elementary School

  • Elementary School: Moriches 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

  • Heating: Baseboard, Hot Water, Oil
  • Laundry Features: Electric Dryer Hookup, Laundry Room
  • Sewer: Cesspool
  • Utilities: Phone Available, Water Connected
  • Water Source: Public

Frequently Asked Questions

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

There are 5 bedrooms and 3 bathrooms in this single-family home at 77 Washington Avenue.

What schools are nearby to 77 Washington Avenue?

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

Does this single-family home have parking?

Yes, there is 1 parking space available for 77 Washington Avenue.

What are the annual taxes for 77 Washington Avenue?

Annual taxes for this single-family home are estimated at $10,468.

How does 77 Washington Avenue compare to other single-family homes in Mastic Park?

This single-family home is listed 8% above the average price for single-family homes in Mastic Park and has been on the market for 128 less 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 2,137 sqft.

77 Washington Avenue is a 5-bedroom, 3-bath single-family home for sale in Mastic NY 11950. On Prevu for 6 days at $550,990. This home features 2,137 square feet of living space, located in Mastic Park. The median listing price for single-family homes in this area is $499,990. Nearby schools include Moriches Elementary School, William Floyd Middle School, and William Floyd High School. Additional amenities include private outdoor space and parking. View other 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 2026, 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.