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Homes Under $700K in Islip, NY

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24 of 253 Listings

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24 of 253 Listings

21Active

Homes Under $700K in Islip, NY — Page 3

253 listings

Homes Under $700K in Islip, NY

Hide Map

24 of 253 Listings

Map

Homes Under $700K in Islip, NY

24 of 253 Listings

Your local brokerage

Thomas O'Leary

Realty.com

Lic. #10311208632

Call Thomas

21Active

Your local brokerage

Thomas O'Leary

Realty.com

Lic. #10311208632

Call Thomas

$399,999

2 bd · 1 ba · 1,100 sqft

4426 Wilshire Lane 4426, Islip, NY

Diane L. Mueller CBR · Douglas Elliman Real Estate

37Active

$649,999

5 bd · 3 ba · 1,776 sqft

126 Claywood Drive, Islip, NY

Josue Sandoval · BH&G R E Realty Connect

31Active

$649,000

4 bd · 2 ba · 1,885 sqft

35 Norman Drive, Islip, NY

Damon J. Pellegrino · Signature Premier Properties

Your local brokerage

Thomas O'Leary

Realty.com

Lic. #10311208632

Call Thomas

Open house Sat, Oct 17 · 12:00 PM28Active

$619,900

3 bd · 1 ba · 1,075 sqft

1182 E 3rd Avenue, Islip, NY

Todd A. Yovino · Island Advantage Realty LLC

42Active

$549,000

4 bd · 1 ba · 1,209 sqft

411 Howells Road, Islip, NY

Mark J. Lagnese · X Marks The Spot Home Svcs Inc

Price Reduced12Active

$599,000

3 bd · 2 ba · 1,532 sqft

1442 Baldwin Boulevard, Islip, NY

Cheryl A. Messina · Signature Premier Properties

26Active

$499,000

2 bd · 1 ba · 1,264 sqft

8 Juliet Street, Islip, NY

Athena D. Menoudakos · Compass Greater NY LLC

22Active

$699,888

6 bd · 3 ba · 2,268 sqft

266 Riddle Street, Islip, NY

Kenny Calderon · Signature Premier Properties

32Active

$647,500

3 bd · 2 ba · 1,665 sqft

360 Fir Grove Road, Islip, NY

Barry J. Paley CBR · Keller Williams Points North

18Active

$699,000

4 bd · 2 ba · 1,438 sqft

7 Don Lane, Islip, NY

Robin V. Rosenberg · Signature Premier Properties

Open house Sun, Oct 18 · 1:00 PM25Active

$629,900

5 bd · 2 ba · 1,578 sqft

103 Gates Avenue, Islip, NY

Oscar M. Salazar Sorto · ARVY Realty

39Active

$674,999

3 bd · 3 ba · 1,906 sqft

3 Arielle Court, Islip, NY

Wendy Rodriguez · Real Broker NY LLC

25Active

$629,999

3 bd · 1 ba · 936 sqft

96 Washington Avenue, Islip, NY

Charles G. Vogt · Charles Rutenberg Realty Inc

22Active

$675,000

2 bd · 2 ba · 1,604 sqft

32 Michael Lane, Islip, NY

Trish Bergin · Signature Premier Properties

29Active

$499,000

3 bd · 1 ba · 1,430 sqft

1209 Udall Road, Islip, NY

Brian P. Athan · Keller Williams Points North

29Active

$349,803

1 bd · 1 ba · 816 sqft

1056 Village Drive 1056, Islip, NY

Joseph Mendola · Signature Premier Properties

35Active

$659,000

3 bd · 2 ba · 2,030 sqft

223 Connetquot Road, Islip, NY

Ryan D. Rezinas · Signature Premier Properties

1Active

$580,000

6 bd · 3 ba · 2,226 sqft

270 Elmore Street, Islip, NY

Oscar M. Salazar Sorto · ARVY Realty

Open house Sat, Oct 17 · 1:00 PM21Active

$650,000

3 bd · 1 ba · 1,050 sqft

1364 5th Avenue, Islip, NY

Daniela V. Diaz AHWD CIPS SRS ABR · Voro LLC

18Active

$699,000

3 bd · 2 ba · 1,205 sqft

492 Connetquot Avenue, Islip, NY

Jesse L. Curatolo · HomeSmart Premier Living Rlty

Price Reduced42Active

$399,999

2 bd · 1 ba · 883 sqft

107 Richmond Boulevard Unit 4B, Islip, NY

Natalie A. Carey SRES · Exit Realty Achieve

18Active

$499,000

3 bd · 1 ba · 1,122 sqft

125 1st Street, Islip, NY

Ismenia De Los Santos · RE/MAX City Square

Open house Sun, Oct 18 · 11:00 AM6Active

$649,000

4 bd · 3 ba · 2,528 sqft

214 Calebs Path, Islip, NY

Anna Aprea ABR SFR SRES · Coldwell Banker American Homes

Open house Sun, Oct 18 · 11:00 AM35Active

$690,000

3 bd · 2 ba · 910 sqft

1369 N Clinton Avenue, Islip, NY

Heidy Hernandez · EVP Realty Inc

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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

Islip housing market

August 2026 · This period is still settling

Selling at 101.3% of asking price

Buyers here are paying above asking. MLS · 12 sales · as of Aug 31, 2026

Homes on the market · MLS, as of Aug 24, 2026–Aug 31, 2026

Median list price: $525,000
Homes for sale: 27
Median days on market: 15 days

Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Aug 19, 2026

Median home size: 1,687 sq. ft.

Islip, NY community profile

Area: 5.1 sq. mi.

Source: HJN community data

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.

Your local brokerage

Thomas O'Leary

Realty.com

Lic. #10311208632

Call Thomas

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

Islip, NY community profile

Area: 5.1 sq. mi.

Source: HJN community data

Islip housing market

August 2026 · This period is still settling

Selling at 101.3% of asking price

Buyers here are paying above asking. MLS · 12 sales · as of Aug 31, 2026

Homes on the market · MLS, as of Aug 24, 2026–Aug 31, 2026

Median list price: $525,000
Homes for sale: 27
Median days on market: 15 days

Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Aug 19, 2026

Median home size: 1,687 sq. ft.