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MLS ID KEY1024362Last updated Oct 19, 2026

Single Family

15 Teal Crescent

Active · Islip · Suffolk County, NY 11739

Bedrooms
5 Beds
Bathrooms
5 Baths
Year built
1995
Est. monthly taxes
$2,137.33
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About this home

Take another look at this stunning brick Colonial. Nestled on a quiet cul-de-sac in the exclusive hamlet of Great River, This home has 5,500 square feet of beautifully designed living space. Featuring 5 /6 bedrooms and 5 baths, this exceptional residence combines timeless elegance with modern amenities. The first floor boasts a spacious primary en suite with a full bath, formal dining room, living room with soaring cathedral ceilings and fireplace, inviting den, powder room, laundry room, and private guest quarters complete with a bedroom, full bath, and separate side entrance. An elevator provides convenient access throughout the home. The second level offers 3/4 generously sized bedrooms, two additional flex rooms perfect for a home office or gym, and a bonus room with dramatic vaulted ceilings , rustic wood beams, and a private full bath featuring radiant heat offering the flexibility to serve as a luxurious second primary suite. A massive walk-up attic with soaring ceilings provides endless possibilities for future expansion, recreation, or storage. Additional highlights include three new central air conditioning units, a brand-new roof, 2 car garage w/ heat, new oil burner, elevator, full basement w/ OSE, and numerous recent upgrades. Step outside to your private backyard retreat featuring a heated saltwater pool, permanent outdoor lighting, nine security cameras, and professionally landscaped grounds with 30 Green Giant arborvitaes creating exceptional privacy. Close to golf, boating and the scenic Connetquot River. This is a rare opportunity to enjoy the very best of Great River living. A must see!!!

Listing snapshot

Days on site
59 days
Listed on MLS
Jul 10, 2026
Full baths
4
Half baths
1
Annual property tax (MLS)
$25,648
Tax year
2026
Area source (MLS)
Public Records
Listing brokerage
Signature Premier Properties
MLS ID
KEY1024362
Last updated
Oct 19, 2026

General features

Property type
Single Family
Property subtype
Single Family Residence
Year built
1995
Garage
Yes
Garage spaces
2
Parking
Driveway, Electric Vehicle Charging Station(s), Garage, Garage Door Opener
Water source
Public
Sewer
Cesspool
Utilities
Natural Gas Available

Interior features

Basement
Bilco Door(s), Partial, Storage Space, Unfinished, Walk-Out Access
Heating
Oil
Cooling
Central Air
Interior
Cathedral Ceiling(s), Central Vacuum, Eat-in Kitchen, Elevator, Entrance Foyer, Formal Dining, Granite Counters, High Ceilings, Pantry, Primary Bathroom, Master Downstairs, Recessed Lighting, Walk Through Kitchen, Walk-In Closet(s)
Appliances
Dishwasher, Dryer, Electric Oven, Electric Water Heater, Microwave, Refrigerator, Washer
Flooring
Hardwood
Fireplace
Yes
Fireplaces
1

Exterior features

Architectural style
Colonial
Construction materials
Brick
Private pool
Yes

Schools (MLS)

Elementary school
Timber Point Elementary School
Elementary school district
East Islip
Middle school
East Islip Middle School
Middle school district
East Islip
High school
East Islip High School
High school district
East Islip

School information is provided by the MLS. Confirm attendance eligibility with the school district.

Recent activity

  1. Listing updated from MLS
  2. Price changed to $1,999,000
  3. First seen on this site
  4. MLS status changed

Location

Islip · Suffolk County, NY 11739Show interactive map
15 Teal Crescent

Islip · Suffolk County, NY 11739

Google Maps directions

Estimate monthly payment

Loan detailsFixed-rate, fully amortizing loan. Edit the assumptions below; no market rate is supplied.
Property expenses (USD)
MLS amounts are prefilled when available and can be edited. Confirm what fees include. Unknown fee frequencies cannot be converted automatically.Property expenses: MLS values where available; missing values stay blank.

Estimated monthly principal & interest—

Monthly property taxNot provided

Monthly association / maintenance feesNot provided

Estimated monthly total of entered costs—

Excludes insurance, mortgage insurance, special assessments and lender fees. MLS taxes may reflect abatements or exemptions and can change.

Listing data is supplied by the MLS and may change without notice.