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Start here

Homes for sale by state
Home buying tips
Before you start looking
The buying timeline

Afford it

Today's mortgage rates
Mortgage calculator
How much can I afford?
Get pre-approved

Make the deal

Writing a winning offer
Inspections & appraisals
Closing costs, itemized
Find a buyer's agent

Save search Advertise Sign In

Saved homes Saved searches Your tours Your inquiries Recently viewed Account settings

51 listings

Sell

Selling Options

What's my home worth?
Compare selling options
Get an instant cash offer
Buy before you sell

Resources

How selling works
When should I sell?
Home selling tips
Pricing your home
What's worth fixing first
Find a seller's agent

Home Loans

Find an Agent

Save search

Homes for Sale in 11717, NY

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3 of 51 Listings

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51 listings

Homes for Sale in 11717, NY

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3 of 51 Listings

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Homes for Sale in 11717, NY

3 of 51 Listings

20Active
$644,000
5 bd · 2 ba · 1,700 sqft
5 Campion Street, Islip, NY

Juan D. Garcia · Maya Real Estate

1Active

$515,000

2 bd · 1 ba · 1,000 sqft

29A Hewes Street, Islip, NY

Denise LaValle · Listing Pro Realty Services

Price Reduced38Active

$399,500

2 bd · 1 ba · 700 sqft

4A Ralph Avenue, Islip, NY

Ricardo Rodriguez · Millennium Homes

1 2 3

Listing data & MLS disclosures

OneKey MLS: The data relating to real estate for sale on this website comes in part from the Internet Data exchange of OneKey MLS. IDX information is provided exclusively for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information deemed reliable but not guaranteed. Copyright © 2026 OneKey MLS. All Rights Reserved

Nearby areas

ZIP codes

11746 (123)
11743 (109)
11561 (106)
11772 (99)
11727 (94)
11801 (92)
11756 (88)
11706 (84)

Cities

Brookhaven (1,014)
Hempstead (842)
Islip (422)
Huntington (388)
Babylon (299)
Smithtown (185)
Long Beach (79)
Glen Cove (46)

L. Custen Realty, Inc. d/b/a Realty.com/L. Custen Realty CT, LLC d/b/a Realty.com (Tom O’Leary-Broker)(CT properties only), 8323 Southwest Freeway, Suite 900, Houston, Texas 77074

The information provided by this website is for the personal, non-commercial use of consumers and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Listing data is derived from various Multiple Listing Services; each source MLS and its required disclaimer are shown with the listings on the applicable page. Realty.com is an independently owned and operated brokerage.

Listing data & MLS disclosures

OneKey MLS: The data relating to real estate for sale on this website comes in part from the Internet Data exchange of OneKey MLS. IDX information is provided exclusively for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information deemed reliable but not guaranteed. Copyright © 2026 OneKey MLS. All Rights Reserved

11717, NY Homes for Sale — Page 3 | Realty.com

Nearby areas

ZIP codes

11746 (123)
11743 (109)
11561 (106)
11772 (99)
11727 (94)
11801 (92)
11756 (88)
11706 (84)

Cities

Brookhaven (1,014)
Hempstead (842)
Islip (422)
Huntington (388)
Babylon (299)
Smithtown (185)
Long Beach (79)
Glen Cove (46)