- 3 bds
- 1 ba
- 1,539 sqft
LISTING BY: DANIEL GALE SOTHEBYS INTL RLTY
11 days on Zillow
11751 Real Estate & Homes For Sale
34 results
- 149 Union Avenue, Islip, NY 11751
- 52 Marvin Lane, Islip, NY 11751
- 4 bds
- 3 ba
- 2,204 sqft
LISTING BY: ERIC G RAMSAY JR ASSOC LLCSecond-floor loft
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- 468 Ferndale Boulevard, Islip, NY 11751
- 4 bds
- 2 ba
- 1,364 sqft
LISTING BY: GOTHAM CITY REALTY GROUP LLCHi-hat lighting - 41 Richmond Street, Islip, NY 11751
- 4 bds
- 2 ba
- 1,698 sqft
LISTING BY: SIGNATURE PREMIER PROPERTIESModern finishes - 173 Ferndale Boulevard, Islip, NY 11751
- 5 bds
- 2 ba
- 1,200 sqft
LISTING BY: POWER TEAM REALTY CORP19 hours ago - Price cut: $40,000 (2/22)
- 20 Whitman Avenue, Islip, NY 11751
- 4 bds
- 2 ba
- 1,197 sqft
LISTING BY: ISLAND ADVANTAGE REALTY LLCRedone floors - 47 Smith Avenue, Islip, NY 11751
- 4 bds
- 2 ba
- 2,128 sqft
LISTING BY: ERIC G RAMSAY JR ASSOC LLCIn-ground pool - Peaceful waterfront setting
- 2453 Union Boulevard #27A, Islip, NY 11751
- 2 bds
- 1 ba
- 989 sqft
LISTING BY: ISLAND ADVANTAGE REALTY LLCSpacious two-bedroom cooperative-style apartment
- 147 W Bayberry Road, Islip, NY 11751
- 4 bds
- 4 ba
- 3,500 sqft
LISTING BY: NETTER REAL ESTATE INCPrivate beach Loading...
- 1 Winthrop Street, Islip, NY 11751
- 5 bds
- 2 ba
- 2,400 sqft
LISTING BY: HOMESMART DYNAMIC REALTYLarge recreation room - 272 Ocean Avenue, Islip, NY 11751
- 6 bds
- 6 ba
- 3,438 sqft
LISTING BY: COMPASS GREATER NY LLCLarge private backyard - 150 Main Street #32, Islip, NY 11751
- 1 bd
- 1 ba
- 550 sqft
LISTING BY: REALTY CONNECT USA L I INCPrice cut: $10,000 (2/27) - 27 days on Zillow
- 150 #4 Main Street, Islip, NY 11751
- 1 bd
- 1 ba
- 499 sqft
LISTING BY: SIGNATURE PREMIER PROPERTIES19 days on Zillow - 2449 UNION Boulevard #33B, Islip, NY 11751
- 1 bd
- 1 ba
- 700 sqft
LISTING BY: CORNERSTONE R E SERVICES LLC17 days on Zillow - 68 E Bayberry Road, Islip, NY 11751
- 5 bds
- 5 ba
- 5,752 sqft
LISTING BY: HERRICK REAL ESTATE LLCIn-ground pool - Oak floors
- 86 Moffitt Boulevard, Islip, NY 11751
- 6 bds
- 3 ba
- 3,100 sqft
LISTING BY: POWER TEAM REALTY CORPPrivate backyard oasis - Convenient layout
- 2453 Union Boulevard #37A, Islip, NY 11751
- 1 bd
- 1 ba
- 900 sqft
LISTING BY: SIGNATURE PREMIER PROPERTIESFoyer entry area - 150 Main Street #57, Islip, NY 11751
- 2 bds
- 1 ba
- 550 sqft
LISTING BY: MICHAEL J WATTS & ASSOC INCStacked washer and dryer - 1 Bayview Avenue, Islip, NY 11751
- 4 bds
- 4 ba
- 2,980 sqft
LISTING BY: DOUGLAS ELLIMAN REAL ESTATEInground sprinklers - 1706 Spur Drive S, Islip, NY 11751
- 3 bds
- 2 ba
- 1,802 sqft
LISTING BY: ISLAND ADVANTAGE REALTY LLCUpdated expanded ranch - 2453 Union Boulevard Apt 21B, Islip, NY 11751
- 2 bds
- 1 ba
- 1,000 sqft
LISTING BY: POTTER REAL ESTATESalt water pool - 2449F Union Boulevard #12A, Islip, NY 11751
- 1 bd
- 1 ba
- 825 sqft
LISTING BY: CENTURY 21 AA REALTYOversized bedroom - 2449 Union Blvd #21A, Islip, NY 11751
- 1 bd
- 1 ba
- 850 sqft
LISTING BY: MICHAEL J WATTS & ASSOC INCHeated in-ground pool - 2453 B Union Boulevard #15A, Islip, NY 11751
- 1 bd
- 1 ba
- 600 sqft
LISTING BY: MILLENNIUM HOMESPrice cut: $10,000 (2/14) - 2449 Union Boulevard #24A, Islip, NY 11751
- 1 bd
- 1 ba
- 588 sqft
LISTING BY: SIGNATURE PREMIER PROPERTIESPrice cut: $26,000 (2/26) - 2435 Union Boulevard #7B, Islip, NY 11751
- 1 bd
- 1 ba
- 800 sqft
LISTING BY: CENTURY 21 AA REALTYStunning wood floors - Full basement
- 2449 (B) #16 A Union Boulevard #16A, Islip, NY 11751
- 1 bd
- 1 ba
- 812 sqft
LISTING BY: SIGNATURE PREMIER PROPERTIESSparkling pool - Beach Street, Union Boulevard, West Islip, NY
- 7,000 sqft lot
LISTING BY: VYLLA HOME306 days on Zillow
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Based on information submitted to the MLS GRID as of 2026-02-06 15:18:24 PST. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Some IDX listings have been excluded from this website. [Click here for more information](/mls-disclaimers/#778)
- For Sale
- New York
- Suffolk County
- 11751
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