Triplex
64 Mowbray Avenue
Active · Islip · Suffolk County, NY 11706
- Year built
- 1902
- Est. monthly taxes
- $3,129.94
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About this home
Rare Waterfront Investment Opportunity On Penataquit Canal! This Exceptional Triplex Offers Over 180 Feet Of Prime Waterfront With 13 Private Boat Slips, Expansive Docking, And Breathtaking Views Of Fire Island. Situated At The End Of A Quiet Cul-De-Sac, This Unique Property Features A Total Of 9 Bedrooms And 9 Bathrooms, Including 5 Bedrooms With Private En-Suite Baths. Step Outside To A True Waterfront Oasis Featuring An In-Ground Pool With An In-Ground Hot Tub, A Stunning Brick Outdoor Kitchen, Expansive Paver Patio, And Swaying Palm Trees, Creating The Ultimate Resort-Style Setting For Entertaining Or Relaxing Along The Water. Whether You're Looking To Expand Your Investment Portfolio, Generate Exceptional Rental Income, Or Own A One-Of-A-Kind Waterfront Property With Endless Possibilities, This Incredible Offering Checks Every Box. A Rare Opportunity To Own A High-Income Producing Property In An Unbeatable Waterfront Location.
Listing snapshot
- Days on site
- 59 days
- Listed on MLS
- Aug 6, 2026
- Full baths
- 0
- Annual property tax (MLS)
- $37,559.3
- Tax year
- 2025
- Listing brokerage
- RE/MAX Integrity Leaders
- MLS ID
- KEY1035730
- Last updated
- Sep 18, 2026
General features
- Property type
- Triplex
- Year built
- 1902
- Garage
- Yes
- Garage spaces
- 1
- Parking
- Attached, Driveway, Oversized, Private
- Water source
- Public
- Sewer
- Public Sewer
- Utilities
- Electricity Connected, Natural Gas Connected, Water Connected
Interior features
- Basement
- Partial, Unfinished
- Heating
- Hot Water, Natural Gas
- Cooling
- Central Air
- Interior
- First Floor Bedroom, First Floor Full Bath, Eat-in Kitchen, Entrance Foyer, Formal Dining, Recessed Lighting, Soaking Tub, Walk Through Kitchen
Exterior features
- Architectural style
- Post Modern
- Construction materials
- Frame, Vinyl Siding
- Private pool
- Yes
Schools (MLS)
- Elementary school
- Brook Avenue Elementary School
- Elementary school district
- Bay Shore
- Middle school
- Bay Shore Middle School
- Middle school district
- Bay Shore
- High school
- Bay Shore Senior High School
- High school district
- Bay Shore
School information is provided by the MLS. Confirm attendance eligibility with the school district.
Recent activity
- Listing updated from MLS
- First seen on this site
- MLS status changed
Location
Listing data is supplied by the MLS and may change without notice.