18 Green Avenue

18 Green Avenue, Islip, NY, 11706

$925,000

active

Bedrooms

Bathrooms

Sq Ft

2,344

Lot Size

10,019 sqft

Year Built

1955

Type

Single Family

Monthly Cost

Estimate. Actual payment depends on credit, lender, taxes, and insurance.

$6,517/month estimated

Principal & interest: $4,923
Property tax: $1,469
Home insurance (est.): $125

Down payment %Interest rate %Term (years)

Down payment: $185,000 · Loan amount: $740,000

Description

Welcome to this beautifully appointed Colonial located south of Montauk Highway in the Islip School District! Offering 4 spacious bedrooms, including 2 primary bedrooms, and 2.5 bathrooms, this home combines comfort, character, and exceptional entertaining space. The formal living room features hardwood floors, while the inviting den boasts a stunning granite gas fireplace, cathedral ceiling, and multiple skylights that fill the space with natural light. The formal dining room showcases custom built-in cabinetry, granite countertops, a wet bar, and additional skylights. The spacious eat-in kitchen is a chef's delight, featuring granite countertops, stainless steel appliances, and a commercial-grade Viking range complete with 6 burners, griddle, and double oven. Additional interior highlights include hardwood floors, recessed lighting throughout, central air conditioning, gas heat, a full semi-finished basement, and laundry room. Step outside to your own private backyard retreat, designed for relaxation and entertaining! Enjoy the heated freeform inground pool, beautiful Nicolock paver patios, and a pool house complete with a bathroom, towel dryer, and outdoor hot and cold shower. Additional amenities include inground sprinklers, a direct gas connection for your BBQ, and color-changing LED soffit lighting that adds a beautiful ambiance in the evenings. Ideally situated just steps from the marina and canal, with shopping, dining, and local amenities nearby. This exceptional home offers the perfect combination of indoor comfort, outdoor enjoyment, and a sought-after South of Montauk location!

Features

✓ First Floor Bedroom
✓ First Floor Full Bath
✓ Breakfast Bar
✓ Built-in Features
✓ Cathedral Ceiling(s)
✓ Ceiling Fan(s)
✓ Chefs Kitchen
✓ Crown Molding
✓ Eat-in Kitchen
✓ Formal Dining
✓ Granite Counters
✓ High Ceilings
✓ His and Hers Closets
✓ Kitchen Island
✓ Primary Bathroom
✓ Master Downstairs
✓ Recessed Lighting
✓ Smart Thermostat
✓ Storage
✓ Walk Through Kitchen
✓ Walk-In Closet(s)
✓ Washer/Dryer Hookup

Appliances

✓ Dishwasher
✓ Dryer
✓ Oven
✓ Range
✓ Refrigerator
✓ Stainless Steel Appliance(s)
✓ Washer

Property Details

Cooling: Central Air
Heating: Natural Gas
Basement: Full, Partially Finished, Storage Space

Schools

Elementary

Maud S Sherwood Elementary School

Islip

Middle

Islip Middle School

Islip

High

Islip High School

Islip

Location

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Map of 18 Green Avenue, Islip, NY, 11706

Listed by Doris M. Kennedy, Kennedy L I Realty

MLS# 1070561631-666-9100

Listings courtesy of OneKey® MLS as distributed by MLS GRID

Based on information submitted to the MLS GRID as of Nov 5, 2026, 8:08 PM UTC (date and time MLS GRID Data was obtained). All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.

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