25 Bay 3rd Street, Islip, NY 11751

Islip
Local realty services provided by:ERA Caputo Realty
25 Bay 3rd Street,Islip, NY 11751
$859,000
  • 3 Beds
  • 3 Baths
  • 2,136 sq. ft.
  • Single family
  • Active
Listed by: diane betz
Office: compass greater ny llc.
MLS#:988807
Source:OneKey MLS

Price summary

  • Price:$859,000
  • Price per sq. ft.:$402.15

About this home

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 bath 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...

Contact an agent

contact an agent

Yes, I would like more information. Please use and/or share my information with an ERA®  affiliated agent to contact me about my real estate needs. By clicking Send message, I request to be contacted by phone or text message and consent to being contacted by automated means. I understand that my consent to receive calls or texts is not a condition of purchasing any property, goods, or services. Alternatively, I understand that I can access real estate services by email or I can contact the agent myself.

If an ERA®  affiliated agent is not available in the area where I need assistance, I agree to be contacted by a real estate agent affiliated with another brand owned or licensed by Anywhere Real Estate (BHGRE® , CENTURY 21® , Coldwell Banker® , Corcoran® , Sotheby's International Realty® ). I acknowledge that I have read and agree to theTerms of useandPrivacy notice

Home facts

  • Year built:1927
  • Listing ID #:988807
  • Added:7 day(s) ago
  • Updated:June 10, 2026 at 11:28 AM

Rooms and interior

  • Bedrooms:3
  • Total bathrooms:3
  • Full bathrooms:3
  • Rooms Total:10
  • Flooring:Hardwood
  • Kitchen Description:Dishwasher, Freezer, Microwave, Oven, Range, Refrigerator, Stainless Steel Appliance(s)
  • Basement:Yes
  • Basement Description:Partially Finished
  • Living area:2,136 sq. ft.

Heating and cooling

  • Cooling:Central Air, Zoned
  • Heating:Natural Gas
  • Central air:Yes

Structure and exterior

  • Year built:1927
  • Building area:2,136 sq. ft.
  • Lot area:0.19 Acres
  • Lot Features:Level, Private
  • Architectural Style:Colonial
  • Construction Materials:Vinyl Siding
  • Levels:3 Story

Schools

  • High school:Islip High School
  • Middle school:Islip Middle School
  • Elementary school:Maud S Sherwood Elementary School

Utilities

  • Water:Public
  • Sewer:Public Sewer

Finances and disclosures

  • Price:$859,000
  • Price per sq. ft.:$402.15
  • Tax amount:$14,179 (2025)

Features and amenities

  • Appliances:Dishwasher, Dryer, Freezer, Microwave, Oven, Refrigerator, Stainless Steel Appliance(s), Washer
  • Laundry features:Dryer, Washer, Washer/Dryer Hookup
  • Amenities:Cathedral Ceiling(s), Storage
  • Pool features:In Ground, Outdoor Pool

Parking

  • Parking description:Attached, Driveway, Garage, On Street
  • Garage:Yes
  • Garage spaces:1
Copyright 2026 OneKey MLS. All rights reserved. Listings courtesy of OneKey MLS as distributed by MLS GRID <lastMLSCheckTimestamp>. 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.

New listings near 25 Bay 3rd Street