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MLS ID KEY1037267Last updated Sep 4, 2026

Single Family

15 Denise Lane

Pending · Islip · Suffolk County, NY 11788

Bedrooms
4 Beds
Bathrooms
3 Baths
Year built
1965
Est. monthly taxes
$1,124.58
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About this home

Welcome to the home you've been waiting for! This meticulously maintained Splanch offers more than 2,200 square feet of living space and features four spacious bedrooms and two and a half bathrooms. As you step into the impressive entry foyer, you'll immediately notice the many special touches throughout this beautiful home. The oversized formal dining room is filled with natural light, creating a warm and inviting atmosphere for family gatherings and entertaining. Continue into the kitchen, which features a Sub-Zero refrigerator, a Bosch dishwasher, and a large island. The kitchen overlooks the expansive den, where vaulted ceilings and wall-to-wall windows provide breathtaking views of the backyard. Step outside and discover your own private oasis. Enjoy the completely fenced, in-ground gunite pool, relax beneath the gazebo, or stroll along a private pathway that leads to a secluded retreat complete with a hammock—the perfect place to unwind and escape from the demands of everyday life. Back inside, the formal living room offers additional space for entertaining and features abundant natural light with beautiful views of the property. Upstairs, you will find four generously sized bedrooms. The primary suite includes a private en suite and an enormous walk-in closet. Three additional bedrooms and a full bathroom complete the upper level. Every corner of this exceptional home reveals another pleasant surprise. This is truly a must-see property that deserves a place at the top of your list.

Listing snapshot

Days on site
51 days
Listed on MLS
Aug 21, 2026
Full baths
2
Half baths
1
Annual property tax (MLS)
$13,495
Tax year
2025
Area source (MLS)
Public Records
Listing brokerage
Signature Premier Properties
MLS ID
KEY1037267
Last updated
Sep 4, 2026

General features

Property type
Single Family
Property subtype
Single Family Residence
Year built
1965
Garage
No
Total parking
6
Parking
Driveway, Private
Water source
Public
Sewer
Cesspool
Utilities
Electricity Connected, Trash Collection Public, Water Connected

Interior features

Basement
Finished, Partial
Heating
Baseboard, Oil
Cooling
Multi Units, Wall/Window Unit(s)
Interior
Beamed Ceilings, Cathedral Ceiling(s), Ceiling Fan(s), Chandelier, Crown Molding, Eat-in Kitchen, Entrance Foyer, Formal Dining, Granite Counters, High Ceilings, Pantry, Primary Bathroom, Storage, Walk Through Kitchen, Walk-In Closet(s), Washer/Dryer Hookup
Appliances
Dishwasher, Electric Range, Microwave, Range, Refrigerator, Stainless Steel Appliance(s), Washer
Fireplace
Yes
Fireplaces
1

Exterior features

Architectural style
Splanch
Construction materials
Brick, Vinyl Siding
Private pool
Yes

Schools (MLS)

Elementary school
Bretton Woods Elementary School
Elementary school district
Hauppauge
Middle school
Hauppauge Middle School
Middle school district
Hauppauge
High school
Hauppauge High School
High school district
Hauppauge

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

Recent activity

  1. First seen on this site
  2. Listing updated from MLS
  3. MLS status changed

Location

Islip · Suffolk County, NY 11788Show interactive map
15 Denise Lane

Islip · Suffolk County, NY 11788

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.