Ad #7817410
MLS #988807
Welcome to 25 Bay 3rd Street, Islip - A Beautifully Updated
25 Bay 3rd St, Islip, NY 11751
$859,000
3Beds
3Baths
2,136Sqft
0.19Acres
About this property
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 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.
Property Features
3 Beds
3 Baths
2,136 Sqft
Built in 1927
0.19 Acres
3 Stories
Garage, On Street, Driveway
Siding: Vinyl Siding
Has Swimming Pool
Natural Gas
$14,179 / yr property tax
Suffolk County
South of Montauk Community
Additional Photos
Contact Information
Diane Betz
Compass Greater NY LLC
631-241-0298
Location
Listing Agent: Diane Betz 631-241-0298
Broker: Compass Greater NY LLC 212-913-9058 Listing Site
Copyright © 2026 OneKey MLS. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
Broker: Compass Greater NY LLC 212-913-9058 Listing Site
Copyright © 2026 OneKey MLS. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
BeachHouse.com
Printed Aug 12, 2026
Photo Gallery
$859,000
3
Beds
3
Baths
2,136
Sqft
25 Bay 3rd St, Islip, NY 11751
By contacting this agent you agree to these Terms and Conditions.
MLS# 988807
Welcome to 25 Bay 3rd Street, Islip - A Beautifully Updated
$859,000
25 Bay 3rd St, Islip, NY 11751
3
Beds
3
Baths
2,136
Sqft
0.19
Acres
$859,000
25 Bay 3rd St, Islip, NY 11751
3 Beds
3 Baths
2,136 Sqft
0.19 Acres
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 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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Property Details
HOME DETAILS
3 Beds
3 Baths
2,136 Sqft
Built in 1927
0.19 Acres
3 Stories
EXTERIOR
Garage, On Street, Driveway
Siding: Vinyl Siding
Has Swimming Pool
INTERIOR
Natural Gas
FINANCIAL & COMMUNITY
$14,179 / yr property tax
Suffolk County
South of Montauk Community
See More Details
Location
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Ad Statistics
Ad Number
7817410
Viewed
66 times
Listing Status
Pending
Added
Jun 03, 2026
Last Refreshed
Jul 03, 2026 06:17:28 PM
Listing Information
Data Source
OneKey MLS
Source Property ID
988807
Listing Agent: Diane Betz 631-241-0298
Broker: Compass Greater NY LLC 212-913-9058 Listing Site
Copyright © 2026 OneKey MLS. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
Broker: Compass Greater NY LLC 212-913-9058 Listing Site
Copyright © 2026 OneKey MLS. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
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