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Updated 5+ Days Ago

Highlights

  • Pet Friendly
  • Conveniently located
  • Stainless steel appliances
  • Brand new
  • Bay windows
  • Renovated kitchen
  • Walk in shower

Location

20 Grant Ave, Islip, NY 11751, USA|Islip
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Property Overview

Grant Flats **Ask about our Security Deposit Alternative** offers strong overall value with an 8.5/10 expert rating, highlighted by an excellent 10/10 price score and 9/10 ratings for both amenities and location. Residents can expect a conveniently located, brand new setting with stainless steel appliances, renovated kitchens, bay windows, and walk-in showers, as well as a detailed, transparent listing (7/10 trustworthiness). It is also great for pet friendliness, with multiple nearby pet grooming services, supply stores, and pet hospitals.

This summary uses Zumper’s proprietary data. “Things you’ll love” and “Great for” are based on our internal analyses of market trends and renter insights.

Things you’ll love

  • Laundry available on site

Great for

  • Pet owners

Floor plans

2BR/1.0BA2 bed1 bathWhat a beauty! A brand new renovated two bedroom apartment in a 2 story building in the heart of Islip. Renovated Kitchen with Stainless Steel Appliances, Open Living Room with Bay Windows, Full Bath with Walk in Shower, New Washer/Dryer in Units. Conveniently located near shops, restaurants and transportation. Residents will enjoy its close proximity to the LIRR and all major highways.

Let's explore this property.

Amenities for Grant Flats **Ask about our Security Deposit Alternative**

Appliances

DishwasherIn-Unit Laundry
MicrowaveRange
RefrigeratorStove
Washer and Dryer

Building

Cats OKDogs OK
Onsite Laundry
Units, floor plans, amenities, dimensions, details, availability, and prices may be approximate and subject to change. Please contact a community representative for more information.

Policies and fees

Applicants

Applicants

One-time.

Contact Property

REQUIRED FEES

Security Deposit

One-time. Refundable.

Contact Property

Dog Policy

Allowed
Limit1

Cat Policy

Allowed
Limit1
Building details

Property details

Units4

About Grant Flats **Ask about our Security Deposit Alternative**

HomeApartments in IslipIslip Grant Flats **Ask about our Security Deposit Alternative**

What a beauty! A brand new renovated two bedroom apartment in a 2 story building in the heart of Islip. Renovated Kitchen with Stainless Steel Appliances, Open Living Room with Bay Windows, Full Bath with Walk in Shower, New Washer/Dryer in Units. Conveniently located near shops, restaurants and transportation. Residents will enjoy its close proximity to the LIRR and all major highways.


Grant Flats **Ask about our Security Deposit Alternative** is great for:

Pet owners

  • 4 pet hospitals in the area
  • 2 pet grooming services nearby
  • 5 pet supply stores near the property

Property highlights

We compared every listing in the surrounding area to determine which amenities are most common. If a building lacks an amenity that most others in the area have, it is a con. If a building has an amenity most others in the area do not, it is a pro. Similarly, price, schools, and size are calculated relative to the size, price, and distance to schools of the other properties nearby.

How Grant Flats **Ask about our Security Deposit Alternative** compares to other nearby properties.

Positives

Laundry available on site
Washers and dryers are available in-building

Considerations

Lacks images
Fewer than 5 photos available for this property

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$2,500–$2,950

Fees may apply. The price shown reflects base rent. Complete fee information is not available from the property, so additional fees may increase the total monthly cost.
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$2,700–$2,750

Fees may apply. The price shown reflects base rent. Complete fee information is not available from the property, so additional fees may increase the total monthly cost.
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Rent trends in Islip

Median rents as of Oct 24 2026.
Islip
Islip
A table of 1-bedroom apartment rental data trends in Islip
MonthMedian Rent
November 2024$2,400
December 2024$2,300
May 2025$2,200
July 2025$1,950
August 2025$2,000
September 2025$1,600
January 2026$2,300
February 2026$2,414
March 2026$2,700
April 2026$2,700
May 2026$3,181
June 2026$2,962
July 2026$3,081
August 2026$2,942
September 2026$2,581
October 2026$2,456
A table of 1-bedroom apartment rental data trends in Islip
MonthMedian Rent
June 2026$2,850
July 2026$3,125
August 2026$2,850
September 2026$2,633

Schools near Grant Flats **Ask about our Security Deposit Alternative**

Maud S. Sherwood Elementary School

301 smith ave

islip, NY, 11751

2-5Public
B

Wing Elementary School

1 winganhauppauge rd

islip, NY, 11751

K-1Public
A-

Fire Island School (Woodhull School)

750 surf road

corneille estates, NY, 11770

PK, K-6Public

Western Suffolk BOCES

507 deer park rd

dix hills, NY, 11746

K-12Public

Eastern Suffolk BOCES

201 sunrise hwy

patchogue, NY, 11772

K-12Public
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Getting around Islip near 20 Grant Ave

Walking

5/10
Some shops and stores are within a few minutes.

Driving

7/10
This area is close to freeways and has adequate parking options.

Cycling

5/10
More spots are within biking distance and some roads are cyclist-friendly.

Transit

3/10
There are a few mass transit options within the area.

Points of interest for 20 Grant Ave, Islip

Groceries

4/10
At least one supermarket within a 30-minute walk

Shopping

6/10
Several shops within walking distance

Cafes

6/10
Some cafés within a few minutes’ walk

Restaurants

6/10
Variety of restaurants within a few minutes' walk

Primary schools

8/10
At least one elementary school within a 15-minute walk

High schools

8/10
At least one high school within a 15-minute walk

Nightlife

5/10
Some bars within a few minutes’ walk

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