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.
For sale
$649,990
188 Washington Avenue, Mastic Beach, NY 11951
4beds
2,522sqft
Single Family Residence, Residential
Built in 1965
0.36 Acres Lot
$-- Zestimate®
$258/sqft
$-- HOA
What's special
Large bedroomFenced rear yardOpen floor planDining roomFormal dining roomLush gardensFull kitchen
- 3 days
- on Zillow |
- 146 |
- 6 |
Zillow last checked: 7 hours ago
Listing updated: August 21, 2025 at 02:01am
Listing by:
Douglas Elliman Real Estate 631-288-6244,
Robert T. Privitera 631-521-5276
Source: OneKey® MLS,MLS#: 903594

Travel times
Tour with a buyer's agent
Tour with a buyer's agent
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 3
- Full bathrooms: 2
- 1/2 bathrooms: 1
Heating
- Baseboard
Cooling
- Wall/Window Unit(s)
Appliances
- Included: Dishwasher, Dryer, Electric Oven, Microwave, Oven, Refrigerator, Washer
Features
- First Floor Bedroom, First Floor Full Bath, Beamed Ceilings, Cathedral Ceiling(s), Ceiling Fan(s), Crown Molding, Eat-in Kitchen, Entrance Foyer, Formal Dining, In-Law Floorplan, Kitchen Island, Open Floorplan, Primary Bathroom, Master Downstairs
- Flooring: Carpet, Ceramic Tile, Laminate, Other
- Basement: Partial
- Attic: Walkup
- Has fireplace: No
Interior area
- Total structure area: 2,522
- Total interior livable area: 2,522 sqft
Property
Features
- Patio & porch: Covered
Lot
- Size: 0.36 Acres
- Features: Back Yard, Front Yard, Garden, Landscaped, Level, Private
Details
- Parcel number: 0200976800900014000
- Special conditions: None
- Other equipment: Generator
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Single Family Residence, Residential
Condition
- Year built: 1965
- Major remodel year: 1965
Utilities & green energy
- Sewer: Cesspool
- Water: Other
- Utilities for property: Cable Available, Electricity Connected
Community & HOA
HOA
- Has HOA: No
Location
- Region: Mastic Beach
Financial & listing details
- Price per square foot: $258/sqft
- Tax assessed value: $299,999
- Annual tax amount: $11,670
- Date on market: 8/20/2025
- Listing agreement: Exclusive Right To Sell
- Electric utility on property: Yes
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