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25 Bay 3rd Street

Islip, NY 11751
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Bed 3

Bed

Bath 3

Bath

SqFt2,136

Sqft

Acres0.19

Acre(Lot)

Welcome to 25 Bay 3rd Street, Islip — A Beautifully Updated Colonial South of Montauk perfectly positioned on a quiet tree-lined street within biking distance to Islip town beach and vibrant downtown main street. This beautifully renovated Colonial offers timeless charm, modern updates, and exceptional indoor-outdoor living. Featuring over 2,100 square feet of living space, this 3-bedroom, 3-bath home welcomes you with soaring cathedral ceilings, abundant natural light, hardwood floors, and an open, airy layout designed for comfortable everyday living and entertaining. The updated kitchen boasts stainless steel appliances, gas cooking, recessed lighting, and direct access to the backyard oasis. The spacious primary suite offers vaulted ceilings, a walk-in closet, and a luxurious ensuite b ath complete with a soaking tub and separate shower. Two additional generously sized bedrooms and a beautifully updated guest bath complete the second floor. Step outside and enjoy your private resort-style backyard featuring an in-ground heated pool, outdoor cabana/pool house, bar area, new paver patio, professionally landscaped grounds, and in-ground sprinklers. Recent improvements include a new roof, new hot water heater, updated pool equipment, new pool liner, new paver patio, and a whole-house Kohler generator, providing peace of mind for years to come. Additional highlights include central air conditioning, natural gas heating, partially finished basement with storage, attached garage, security system, and public sewer. Located in the highly desirable South of Montauk section of Islip, close to shops, restaurants, marinas, parks, beaches, and vibrant downtown Islip. Move right in and enjoy the perfect blend of classic character, modern updates, and exceptional outdoor living.

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Detail Ic Property Details

Property Type : Residential

Price : $859,000

AD Id : 80014304

MLS Id : 988807

Beds : 3

Lot Size : 0.19 Acre

Living Area Size : 2,136

Year Built : 1927

Garage : 1

County : Suffolk

  • Map Map

Map

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Feature Features

  • Bedroom Information

    Total beds: 3

    Bathroom Information

    Total Baths: 3 Full Baths: 3

    Room Information

    Rooms Total: 10 Basement: Partially Finished, Storage Space
  • Flooring Information

    Hardwood, Other
  • Interior Features

    Cathedral Ceiling(s), Storage Appliances: Dishwasher, Dryer, Freezer, Gas Cooktop, Gas Range, Microwave, Oven, Range, Refrigerator, Stainless Steel Appliance(s), Washer, Gas Water Heater Laundry Features: Electric Dryer Hookup, In Basement, Washer Hookup Window Features: Double Pane Windows
  • Heating & Cooling

    Has Heating: Yes Heating: Natural Gas Has Cooling: Yes Cooling: Central Air, Zoned

  • Building Information

    Year Built: 1927 Building Area Total: 2136 Construction Materials: Vinyl Siding Patio And Porch Features: Patio, Porch Pool Features: Fenced, In Ground, Outdoor Pool, Pool Cover, Vinyl, Private Private Pool: Yes View: Neighborhood, Trees/Woods
  • Exterior Features

    Exterior Features: Rain Gutters

  • Lot Information

    Lot Dimensions: 81 x 106 Lot Size Acres: 0.19 Lot Size Square Feet: 8586 Lot Description: Back Yard, Front Yard, Landscaped, Level, Private, Sprinklers In Front, Sprinklers In Rear

    Property Information

    Subdivision: South of Montauk Source Property Type: Residential Property SubType: Single Family Residence Direction Faces: South Levels: Three Or More Property Age: 99

  • Listing Price Information

    Listing Price: $859000

  • Tax Information

    Parcel Number: 0500-397-00-02-00-015-000 Annual Tax: $14179

  • Parking Information

    Attached, Driveway, Garage, On Street

    Garage Information

    Has Garage: Yes Has Attached Garage: Yes Garage Space: 1

  • School Information

    Elementary School: Maud S Sherwood Elementary School
    Junior High School: Islip Middle School
    Senior High School: Islip High School
  • Utility Information

    Natural Gas Available, Cable Connected, Electricity Connected, Natural Gas Connected, Sewer Connected, Water Connected
  • Location Information

    Direction: Montauk Hwy east, right onto S Bay, left onto Bay Third, house on left (north) side WaterSource: Public Security Features: Security System
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130 Winganhauppauge Road, Islip, NY, 11751 $650,000 4 3 1,614 1,614 SqFt
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209 Moffitt Boulevard, Islip, NY, 11751 $499,900 4 2 1,575 1,575 SqFt
111 Fuller Avenue, Islip, NY, 11751 $675,000 5 2 2,181 2,181 SqFt

The data relating to real estate for sale on this website comes in part from the Internet Data exchange of OneKey MLS. IDX information is provided exclusively for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information deemed reliable but not guaranteed. Copyright © 2026 OneKey MLS. All Rights Reserved

ByOwner last updated this listing 06/06/2026 @ 21:12

MLS: 988807 LISTED BY: Diane Betz, Compass Greater NY LLC 631-629-7719 SOURCE: OneKey MLS

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