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MLS ID KEY1038672Last updated Sep 13, 2026

Single Family

14 New Street

Active · Islip · Suffolk County, NY 11739

Bedrooms
6 Beds
Bathrooms
4 Baths
Year built
1974
Est. monthly taxes
$1,926.67
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About this home

RARE GREAT RIVER ESTATE OPPORTUNITY — APPROVED PLANS & PERMIT! The property is being sold as is. Set on an expansive 0.96-acre property, this exceptional offering features an existing 3,555 sq. ft. expanded ranch with approved plans and permit for an approximately 6,636 sq. ft. Center Hall Colonial. Approved for a substantial transformation, the planned residence offers the scale and elegance of a true luxury estate, with expansive living spaces, generously sized bedrooms, elegant formal areas, and modern amenities—all set on nearly an acre of private grounds. Whether you're looking to create your dream home, a luxurious forever residence, or a remarkable custom estate, this property offers a rare opportunity to bring an already-approved vision to life in one of Long Island's most desirable communities. Existing residence: approximately 3,555 sq. ft. expanded ranch. Approved plans and permit for an approximately 6,636 sq. ft. Center Hall Colonial. Buyer to independently verify all plans, dimensions, permit status, zoning requirements, specifications, and construction details with the appropriate professionals and municipal authorities. An exceptional opportunity to create a magnificent estate in Great River—approved plans and permit in place!

Listing snapshot

Days on site
59 days
Listed on MLS
Aug 14, 2026
Full baths
3
Half baths
1
Annual property tax (MLS)
$23,120
Tax year
2026
Area source (MLS)
Public Records
Listing brokerage
Exit Realty Limitless
MLS ID
KEY1038672
Last updated
Sep 13, 2026

General features

Property type
Single Family
Property subtype
Single Family Residence
Year built
1974
Garage
Yes
Garage spaces
2
Parking
Garage, Off Street, Private
Water source
Public
Sewer
Cesspool
Utilities
Electricity Available, See Remarks, Water Available

Interior features

Heating
Hot Water, Oil, Other
Cooling
None
Interior
First Floor Bedroom, First Floor Full Bath, Entrance Foyer, Formal Dining, Open Floorplan, Other
Appliances
None

Exterior features

Architectural style
Exp Ranch
Construction materials
Frame, Vinyl Siding
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. First seen on this site
  3. MLS status changed

Location

Islip · Suffolk County, NY 11739Show interactive map
14 New Street

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.