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188 Washington Avenue, 
Mastic Beach, NY 11951

$649,990

4

Beds

3

Baths

2,522

Sq Ft

Single Family

Active

Listed by

Robert T. Privitera

Douglas Elliman Real Estate

Last updated:

August 21, 2025, 11:39 AM

MLS#

903594

Source:

One Key MLS

About This Home

188 Washington Avenue

Welcome to 188 Washington Ave. A 4-Bedroom, 3 Bath Split Ranch with a LEGAL ACCESSARY APARTMENT! Perfect Mother/Daughter or Income Producer While Calling the Main Living Area Home! The Main Living Area Boasts an Open Floor Plan with Kitchen, Dining Room and Living Room Open to Above. 3 Large Bedrooms, Full Bath, off the Kitchen, Step Down to a Sunken Den with a Butler's Pantry and Half Bath. Sunroom. Fenced Rear Yard, Patio and Lush Gardens, Separate Heating and Eletric Meter. Separate Driveways. ACCESSARY APARTMENT, Ground Level & Boasts a Living Room, formal Dining Room, Full Kitchen, Large Bedroom and Full Bath. Separate Heating and Eletric Meter. Fenced Rear Yard and Shed. Private off-Street Parking and Private Entrance.

Home Facts

Single Family

3 Baths

4 Bedrooms

Built in 1965

Price Summary

649,990

$257 per Sq. Ft.

MLS #:

903594

Last Updated:

August 21, 2025, 11:39 AM

Added:

3 day(s) ago

Rooms & Interior

Bedrooms

Total Bedrooms:

4

Bathrooms

Total Bathrooms:

3

Full Bathrooms:

2

Interior

Living Area:

2,522 Sq. Ft.

Structure

Structure

Architectural Style:

Split Ranch

Building Area:

2,522 Sq. Ft.

Year Built:

1965

Lot

Lot Size (Sq. Ft):

15,682

Finances & Disclosures

Finances

Price:

$649,990

Price per Sq. Ft:

$257 per Sq. Ft.

Source:One Key MLS
Copyright 2025 OneKey MLS. All rights reserved. OneKey MLS provides content displayed here (“provided content”) on an “as is” basis and makes no representations or warranties regarding the provided content, including, but not limited to those of non-infringement, timeliness, accuracy, or completeness. Individuals and companies using information presented are responsible for verification and validation of information they utilize and present to their customers and clients. OneKey MLS will not be liable for any damage or loss resulting from use of the provided content or the products available through Portals, IDX, VOW, and/or Syndication. Recipients of this information shall not resell, redistribute, reproduce, modify, or otherwise copy any portion thereof without the expressed written consent of OneKey MLS.

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By clicking Contact I agree a Coldwell Banker Agent may contact me by phone or text message including by automated means and prerecorded messages about real estate services, and that I can access real estate services without providing my phone number. I acknowledge that I have read and agree to the Terms of Use and Privacy Notice.