Price Reduced8$391,000
4 bd · 2 ba · 2,192 sqft
20 Washington Avenue, Islip, NY
Barry H. Moran · Green Acre Investment Corp
Homes for Sale in Islip, NY
Hide MapHomes for Sale in Islip, NY
24 of 434 Listings
Price Reduced8$391,000
4 bd · 2 ba · 2,192 sqft
20 Washington Avenue, Islip, NY
Barry H. Moran · Green Acre Investment Corp
16$999,000
3 bd · 1 ba · 690 sqft
298 Cottage Walk, Islip, NY
Joan Woletsky · The Agency Northshore NY
Price Reduced33$625,000
3 bd · 2 ba · 1,608 sqft
1458 Hummel Avenue, Islip, NY
Dorielle Bennett · Showcase of Long Island Realty
4$540,000
3 bd · 1 ba · 1,365 sqft
457 Nostrand Avenue, Islip, NY
Todd A. Yovino · Island Advantage Realty LLC
4$625,000
6 bd · 3 ba · 2,422 sqft
218 Newberry Street, Islip, NY
Todd A. Yovino · Island Advantage Realty LLC
Price Reduced24$1,499,999
5 bd · 3 ba · 1,704 sqft
180 Cottage Walk, Islip, NY
Lisa Campbell · Netter Real Estate Inc
2$489,900
3 bd · 1 ba · 1,279 sqft
2408 Pine Avenue, Islip, NY
Michael J. Carroll · RE/MAX Best
50$2,850,000
8 bd · 7 ba · 7,526 sqft
259 Lakeview Avenue W, Islip, NY
Diane Betz · Compass Greater NY LLC
Price Reduced2$590,000
4 bd · 2 ba · 800 sqft
41 Tamarack Street, Islip, NY
Jacqueline Murphy · Signature Premier Properties
45$689,990
5 bd · 3 ba · 1,203 sqft
8 Speed Street, Islip, NY
Ingrid B. Arvelo CBR · L I Community Realty Inc
Price Reduced29$999,999
3 bd · 2 ba · 1,785 sqft
230 Sequams Lane Center, Islip, NY
Jeanne De Frisco CBR · Netter Real Estate Inc
Price Reduced16$189,000
1 bd · 1 ba · 600 sqft
2449 Union Boulevard 24a, Islip, NY
Suzanne Venus · Signature Premier Properties
20$644,000
5 bd · 2 ba · 1,700 sqft
5 Campion Street, Islip, NY
Juan D. Garcia · Maya Real Estate
10$1,299,000
4 bd · 4 ba · 3,100 sqft
Nc Seusing Boulevard, Islip, NY
Paul A. Musso SFR · BH&G R E Realty Connect
1$515,000
2 bd · 1 ba · 1,000 sqft
29A Hewes Street, Islip, NY
Denise LaValle · Listing Pro Realty Services
24$1,950,000
4 bd · 5 ba · 3,800 sqft
81 Old Broadway Avenue, Islip, NY
Karen A. Neglia · RustyCap O Inc
Price Reduced20$625,000
3 bd · 2 ba · 902 sqft
16 E Chestnut Street, Islip, NY
Yvette F. March · ERA/Top Service Realty Inc
Price Reduced23$824,990
3 bd · 2 ba · 2,376 sqft
59 Edgewood Avenue, Islip, NY
Henry R. Cardello GRI · New Island Realty
Price Reduced14$514,999
3 bd · 2 ba · 900 sqft
56 Ash Street, Islip, NY
Dwayne Baldwin · Island Advantage Realty LLC
23$2,599,000
4 bd · 3 ba · 1,901 sqft
108 Ocean Road, Islip, NY
Alan Medvin · Fire Island Sales And Rentals
15$550,000
3 bd · 2 ba · 1,981 sqft
59 Irish Lane, Islip, NY
Panagiota Papazaharias PSA · Redfin Real Estate
Price Reduced30$649,999
3 bd · 2 ba · 1,176 sqft
306 Clay Avenue, Islip, NY
Margaret D. Grub SRS ABR · Century 21 AA Realty
Price Reduced38$399,500
2 bd · 1 ba · 700 sqft
4A Ralph Avenue, Islip, NY
Ricardo Rodriguez · Millennium Homes
25$969,000
4 bd · 3 ba · — sqft
43 Hollins Lane, Islip, NY
Matthew B. Arnold · Netter Real Estate Inc
OneKey MLSSource: HJN community data
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