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Sold on 06/26/2026
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25 Bay 3rd St, Islip, NY 11751

$926,000

Last sold 06/26/2026 after 23 Days

  • 3

    bed

  • 3

    bath

  • 2,136

    Sqft ($434/Sqft)

House not for sale

About 25 Bay 3rd St

Property type House
Neighborhood
Year built 1927
HOA fee $0/month
Lot size 8,276 Sqft
Parking 1 garage spaces
Property description
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.
Listed by
Listing Agent - Diane Betz
Listing Office - Compass Greater NY LLC
Source: OneKey MLS mls logo
MLS#988807 • last updated 1 month ago
Movoto checked OneKey MLS for data 11 minutes ago
Overview
Cooling/AC Central Air, Zoned
Heating Natural Gas
Levels/Style Three Or More, Colonial
MLS # 988807
SubType Single Family Residence
Status Closed
SqFt 2136
Type Residential
Lot Size (SqFt) 8586
Lot Size (Acres) 0.19
Property Tax 14179
Tax Assessed Value 40000
Year Built 1927
Property Condition Updated/Remodeled
Interior
Total # of Bathrooms 3
# of Full Baths 3
Total # of Bedrooms 3
Basement Partially Finished, Storage Space
Total # of Rooms 10
Laundry Electric Dryer Hookup, In Basement, Washer Hookup
Flooring Hardwood, Other
Appliances Dishwasher, Dryer, Freezer, Gas Cooktop, Gas Range, Microwave, Oven, Range, Refrigerator, Stainless Steel Appliance(s), Washer, Gas Water Heater
Interior Features Cathedral Ceiling(s), Primary Bathroom, Storage, Washer/Dryer Hookup
Window Features Double Pane Windows
Exterior
Construction Vinyl Siding
Parking Attached, Driveway, Garage, On Street
# Garage Spaces 1
Exterior Features Rain Gutters
Patio/Porch Patio, Porch
Lot Features Back Yard, Front Yard, Landscaped, Level, Near Shops, Private, Sprinklers In Front, Sprinklers In Rear
Other Structures Cabana, Pool House
Fencing Back Yard, Fenced, Vinyl
Amenities / Utilities
Utilities Cable Connected, Electricity Connected, Natural Gas Connected, Sewer Connected, Trash Collection Public, Water Connected
Water Source Public
Security Features Security System
Pool Fenced, In Ground, Outdoor Pool, Pool Cover, Vinyl
Location
View Neighborhood, Trees/Woods
County Suffolk County
Community Features Curbs, Park
Subdivision South Of Montauk
Elementary School Maud S Sherwood Elementary School
Middle School Islip Middle School
Elementary School District Islip
Middle School District Islip
High School District Islip
High School Islip High School
APN 0500-397-00-02-00-015-000
Directions Montauk Hwy East, Right Onto S Bay, Left Onto Bay Third, House On Left (north) Side
We are not permitted to show value estimates for this property.
  • Aug 2026
    mls logo MLS # 988807
  • Aug 17, 2026 Sold
    $926,000 (+7.8%)
  • Jun 26, 2026 Pending
    —
  • Jun 3, 2026 Listed
    $859,000 (+66.8%)
  • Sep 2016
    mls logo MLS # 2859687
  • Sep 23, 2016 Cl
    $515,000 (-1.9%)
  • Jun 9, 2016 Listed
    $525,000 (+5.2%)
  • Oct 2014
    mls logo MLS # 2715091
  • Oct 19, 2014 Listed
    $499,000
  • Year Property taxes Tax assessment
  • 2016
    $11,520
    $40,000
  • 25 Bay 3rd St
    $926K
  • South Of Montauk
    $639K
  • 11751
    $599K -3% y/y
  • Islip
    $587K -5% y/y
No chart available
Statistics calculated by Movoto
Est. value Bed/bath Sqft mi
23 Bay 3rd St, Islip, NY 11751 $716,000 —/— — 0.02
33 Bay 3rd St, Islip, NY 11751 $766,000 —/— — 0.02
40 Shebar Dr, Islip, NY 11751 $738,000 —/— — 0.03
30 Bay 3rd St, Islip, NY 11751 $695,000 —/— — 0.03
28 Bay 3rd St, Islip, NY 11751 $562,000 —/— — 0.03
21 Bay 3rd St, Islip, NY 11751 $589,000 2/1 — 0.03
38 Shebar Dr, Islip, NY 11751 $751,000 —/— — 0.03
32 Bay 3rd St, Islip, NY 11751 $772,000 3/1 — 0.03

Estimated values are based on public record data and automated valuation models. Values are not guaranteed and may not reflect current market conditions.

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Source: GreatSchools.org © 2026. All rights reserved.

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