21 Carleton Avenue, East Islip, NY 11730

East Islip
Local realty services provided by:Better Homes and Gardens Real Estate Realty Connect
21 Carleton Avenue,East Islip, NY 11730
$785,000
  • 4 Beds
  • 2 Baths
  • - sq. ft.
  • Multi-family
  • Sold
Listed by: patricia v. rodriguez
Office: century 21 monticello realty
MLS#:1052970
Source:OneKey MLS

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Price summary

  • Price:$785,000

About this home

Welcome to East Islip, NY 11730, a beautifully upgraded two-family residence offering generous living space, modern comfort, and an exceptionally convenient location. This well-maintained property is an excellent opportunity for an owner-occupant, investor, or buyer seeking flexible living arrangements with the benefit of two separate units. The spacious first-floor unit features three comfortable bedrooms and a bright, inviting layout designed for everyday living and entertaining. The second-floor unit offers one bedroom with its own private living space, making it ideal for rental income, guests, or additional household needs. The home has been fully upgraded, allowing the next owner to move in and enjoy its many improvements. For added comfort and efficiency, the property is equipped with two separate boilers and five energy-efficient split HVAC units, providing flexible heating and cooling throughout the home. A large private driveway can accommodate up to six vehicles, a valuable...

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Home facts

  • Year built:1900
  • Listing ID #:1052970
  • Added:48 day(s) ago
  • Updated:November 07, 2026 at 09:39 AM

Rooms and interior

  • Bedrooms:4
  • Total bathrooms:2
  • Full bathrooms:2
  • Bedroom Description:First Floor Bedroom
  • Basement Description:Finished

Heating and cooling

  • Cooling:Ductless
  • Heating:Hot Water

Structure and exterior

  • Year built:1900
  • Construction Materials:Frame

Schools

  • High school:East Islip High School
  • Middle school:East Islip Middle School
  • Elementary school:John F Kennedy Elementary School

Utilities

  • Water:Public
  • Sewer:Public Sewer

Finances and disclosures

  • Price:$785,000
  • Tax amount:$12,517 (2026)

Parking

  • Total parking spaces:6
  • Parking description:Driveway
  • Garage:Yes
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