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Homes Under $700K in Islip, NY

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24 of 262 Listings

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24 of 262 Listings

25Active

Homes Under $700K in Islip, NY — Page 6

262 listings

Homes Under $700K in Islip, NY

Hide Map

24 of 262 Listings

Map

Homes Under $700K in Islip, NY

24 of 262 Listings

Your local brokerage

Thomas O'Leary

Realty.com

Lic. #10311208632

Call Thomas

25Active

Your local brokerage

Thomas O'Leary

Realty.com

Lic. #10311208632

Call Thomas

$629,999

3 bd · 1 ba · 936 sqft

96 Washington Avenue, Islip, NY

Charles G. Vogt · Charles Rutenberg Realty Inc

1Active

$580,000

6 bd · 3 ba · 2,226 sqft

270 Elmore Street, Islip, NY

Oscar M. Salazar Sorto · ARVY Realty

18Active

$499,000

3 bd · 1 ba · 1,122 sqft

125 1st Street, Islip, NY

Ismenia De Los Santos · RE/MAX City Square

Your local brokerage

Thomas O'Leary

Realty.com

Lic. #10311208632

Call Thomas

26Active

$699,990

3 bd · 2 ba · 1,236 sqft

86 Union Avenue, Islip, NY

Michael J. Watts · Michael J Watts & Assoc Inc

6Active

$649,000

4 bd · 3 ba · 2,528 sqft

214 Calebs Path, Islip, NY

Anna Aprea ABR SFR SRES · Coldwell Banker American Homes

35Active

$690,000

3 bd · 2 ba · 910 sqft

1369 N Clinton Avenue, Islip, NY

Heidy Hernandez · EVP Realty Inc

Price Reduced23Active

$674,999

3 bd · 2 ba · 1,500 sqft

39 Elm Street, Islip, NY

Talha Lakhani · Property Professionals Realty

Price ReducedOpen house Sat, Nov 7 · 12:00 AM17Active

$675,000

3 bd · 2 ba · 1,804 sqft

1385 Gardiner Drive, Islip, NY

Romarico V. Relevo · Sure Home Realty Inc

Price ReducedOpen house Sat, Nov 7 · 2:00 PM13Active

$330,000

3 bd · 1 ba · 1,025 sqft

57 Adams Road Unit 2D, Islip, NY

Felix Gutierrez · ERealty Advisors Inc

27Active

$599,999

2 bd · 3 ba · 1,404 sqft

4 Lyndon Court, Islip, NY

Jason S. Rubinstein · Pine Barrens Realty LLC

20Active

$569,999

2 bd · 3 ba · 994 sqft

Tbd First Court, Islip, NY

Bryan J. Karp CBR · Coldwell Banker American Homes

16Active

$619,000

4 bd · 2 ba · 1,245 sqft

4 Sutton Court, Islip, NY

Lisa Albinowski CBR SRES SRS · Signature Premier Properties

Price Reduced10Active

$499,990

2 bd · 2 ba · 936 sqft

124 Bradford Avenue, Islip, NY

Donna Ingrassia · Donna Gallo Tavano

28Active

$699,000

4 bd · 2 ba · 2,060 sqft

27 Rose Street, Islip, NY

Susan P. Simmons CBR · Howard Hanna Coach

8Active

$419,900

2 bd · 1 ba · 824 sqft

184 Suffolk Avenue, Islip, NY

Todd A. Yovino · Island Advantage Realty LLC

16Active

$569,999

2 bd · 1 ba · 1,704 sqft

1024 Howells Road, Islip, NY

Starisha Simpson · Everyday Realty Services

24Active

$570,000

3 bd · 2 ba · 1,569 sqft

10 Brightside Avenue, Islip, NY

Walter Greene · Signature Premier Properties

22Active

$649,000

3 bd · 3 ba · 1,120 sqft

50 Bittermint Street, Islip, NY

Ritesh Rai · Island Edge Homes

15Active

$449,000

2 bd · 1 ba · 932 sqft

34 S 5th Avenue, Islip, NY

Christine G. Jansson · Realty Maintained LLC

Price Reduced32Active

$699,000

4 bd · 4 ba · 2,985 sqft

9 Watson, Islip, NY

Alfred Rogers · Bizzy Bee Realty

Open house Sat, Nov 7 · 2:30 PM24Active

$630,000

3 bd · 2 ba · 1,450 sqft

1327 Brooklyn Boulevard, Islip, NY

Vilma Carrillo · ARVY Realty

18Active

$489,990

2 bd · 2 ba · 1,109 sqft

211 Springmeadow Drive J, Islip, NY

Gail G. Carillo · Coldwell Banker American Homes

17Active

$219,000

2 bd · 1 ba · 554 sqft

150 Main Street 1a, Islip, NY

Alexandria L. Forgione · HomeSmart Dynamic Realty

Price Reduced26Active

$375,000

2 bd · 1 ba · 883 sqft

26 Richmond Boulevard Unit 2a, Islip, NY

Margaret Nenos · BH&G R E Realty Connect

1…5 6 7…11

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

September 2026

Homes that sold · County records, as of Sep 23, 2026

Median sale price: $597,500$516,689–$852,875 typical range
Sales: 14
Paid in cash: 50.0%

Homes on the market · MLS, as of Sep 27, 2026

Median list price: $612,500
Homes for sale: 32

Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Sep 9, 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

September 2026

Homes that sold · County records, as of Sep 23, 2026

Median sale price: $597,500$516,689–$852,875 typical range
Sales: 14
Paid in cash: 50.0%

Homes on the market · MLS, as of Sep 27, 2026

Median list price: $612,500
Homes for sale: 32

Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Sep 9, 2026

Median home size: 1,687 sq. ft.