Homes Under $500K in Islip, NY

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23 of 78 Listings

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Homes Under $500K in Islip, NY

23 of 78 Listings

New29

78 listings

Homes Under $500K in Islip, NY

Show Map

23 of 78 Listings

Map

Homes Under $500K in Islip, NY

23 of 78 Listings

Your local brokerage

Thomas O'Leary

Realty.com

Lic. #10311208632

Call Thomas

New29

Your local brokerage

Thomas O'Leary

Realty.com

Lic. #10311208632

Call Thomas

Active

$349,803

1 bd · 1 ba · 816 sqft

1056 Village Drive 1056, Islip, NY

Joseph Mendola · Signature Premier Properties

New29Active

$499,000

3 bd · 1 ba · 1,430 sqft

1209 Udall Road, Islip, NY

Brian P. Athan · Keller Williams Points North

42Active

$439,000

2 bd · 1 ba · 883 sqft

107 Richmond Boulevard 4B, Islip, NY

Natalie A. Carey SRES · Exit Realty Achieve

Your local brokerage

Thomas O'Leary

Realty.com

Lic. #10311208632

Call Thomas

New23Active

$275,000

1 bd · 1 ba · 745 sqft

61 Adams 2a, Islip, NY

Mary Devlin · BH&G R E Realty Connect

New18Active

$499,000

3 bd · 1 ba · 1,122 sqft

125 1st Street, Islip, NY

Ismenia De Los Santos · RE/MAX City Square

New13Active

$350,000

3 bd · 1 ba · 1,025 sqft

57 Adams Road 2D, Islip, NY

Felix Gutierrez · ERealty Advisors Inc

33Active

$485,000

2 bd · 1 ba · 640 sqft

294 Deer Road, Islip, NY

Amanda Rose PSA SRS · OverSouth LLC

14Active

$345,000

2 bd · 1 ba · 850 sqft

100 Connetquot Avenue 36, Islip, NY

Rosalie Hanson · H & G Realty New York

14Active

$236,990

1 bd · 1 ba · 0 sqft

11 Glen Hollow Drive D-64, Islip, NY

Gail G. Carillo · Coldwell Banker American Homes

8Active

$419,900

2 bd · 1 ba · 824 sqft

184 Suffolk Avenue, Islip, NY

Todd A. Yovino · Island Advantage Realty LLC

15Active

$449,000

2 bd · 1 ba · 932 sqft

34 S 5th Avenue, Islip, NY

Christine G. Jansson · Realty Maintained LLC

15Active

$329,999

1 bd · 1 ba · 950 sqft

3221 Wilshire Lane 21E, Islip, NY

Nicole Adams · OverSouth LLC

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

26Active

$399,000

2 bd · 1 ba · 883 sqft

26 Richmond Boulevard 2a, Islip, NY

Margaret Nenos · BH&G R E Realty Connect

28Active

$235,000

1 bd · — ba · 791 sqft

2439 Union Boulevard 3a, Islip, NY

9Active

$189,999

2 bd · 1 ba · 672 sqft

8 Buttercup Drive, Islip, NY

Danielle L. Balzarano · Howard Hanna Coach

20Active

$259,999

1 bd · 1 ba · 600 sqft

3113 Wilshire 3113, Islip, NY

Dawn DeGirolamo · Douglas Elliman Real Estate

16Active

$239,990

1 bd · 1 ba · 850 sqft

2449 Union Boulevard 21a, Islip, NY

Michael J. Watts · Michael J Watts & Assoc Inc

16Active

$395,000

2 bd · 1 ba · 864 sqft

97 Cardinal Lane 1B, Islip, NY

Peter Ancona · Howard Hanna Coach

26Active

$450,000

2 bd · 1 ba · 937 sqft

85 Richmond Boulevard 1a, Islip, NY

Lily M. Macari GRI CBR · Real Broker NY LLC

14Active

$355,000

1 bd · 1 ba · 950 sqft

3909 Wilshire Lane 3909, Islip, NY

Lisa F. Hendrickson · Douglas Elliman Real Estate

17Active

$279,999

2 bd · 1 ba · 900 sqft

2453 Union Boulevard 39B, Islip, NY

Christine Hodulick · Coldwell Banker American Homes

Listing data & MLS disclosures

NY State MLS: The data relating to real estate for sale on this website comes in part from the Internet Data exchange (IDX) program of the New York State Alliance 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. Real estate listings held by brokerage firms other than Realty.com, are indicated by detailed information about them such as the name of the listing firms. All information deemed reliable but not guaranteed and should be independently verified. All properties are subject to prior sale, change or withdrawal. Neither the listing broker(s) nor Realty.com shall be responsible for any typographical errors, misinformation, misprints, and shall be held totally harmless. Copyright © 2026 New York State Alliance and participating MLS's - CNYIS, UNYREIS and WNYREIS. All Rights Reserved.
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

Your local brokerage

Thomas O'Leary

Realty.com

Lic. #10311208632

Call Thomas

Listing data & MLS disclosures

NY State MLS: The data relating to real estate for sale on this website comes in part from the Internet Data exchange (IDX) program of the New York State Alliance 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. Real estate listings held by brokerage firms other than Realty.com, are indicated by detailed information about them such as the name of the listing firms. All information deemed reliable but not guaranteed and should be independently verified. All properties are subject to prior sale, change or withdrawal. Neither the listing broker(s) nor Realty.com shall be responsible for any typographical errors, misinformation, misprints, and shall be held totally harmless. Copyright © 2026 New York State Alliance and participating MLS's - CNYIS, UNYREIS and WNYREIS. All Rights Reserved.
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

Registered offenders on the map

Registered offenders on the map

Registered offenders on the map

Registered offenders on the map

Your local brokerage

Your local brokerage

Your local brokerage

Listing data & MLS disclosures

Islip housing market

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

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

Islip, NY community profile

Your local brokerage

Listing data & MLS disclosures

Islip housing market

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

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

Islip, NY community profile