117 Union Avenue, Islip, NY 11751
LISTING BY: SIGNATURE PREMIER PROPERTIES
- 3 bds
- 2 ba
- 2,415 sqft
13 days on Zillow
Islip NY Real Estate & Homes For Sale
38 results
- 468 Ferndale Boulevard, Islip, NY 11751LISTING BY: GOTHAM CITY REALTY GROUP LLC
- 4 bds
- 2 ba
- 1,364 sqft
Hi-hat lighting Loading...
- 8 Sunridge Lane, Islip, NY 11751LISTING BY: SIGNATURE PREMIER PROPERTIES
- 2 bds
- 2 ba
- 1,389 sqft
Gas fireplace - 300 Maple Street, Islip, NY 11751LISTING BY: THE AGENCY NORTHSHORE NY
- 4 bds
- 6 ba
- 4,999 sqft
Open floor plan - 375 Ocean Avenue, Islip, NY 11751LISTING BY: COMPASS GREATER NY LLC
- 4 bds
- 3 ba
- 2,925 sqft
Price cut: $50,000 (12/18) - 50 Islip Blvd, Islip, NY 11751LISTING BY: OLD PURCHASE PROPERTIES
- 3 bds
- 2 ba
- 1,500 sqft
23 days on Zillow - 17 Sutton Place, Islip, NY 11751LISTING BY: SERHANT EAST END LLC
- 2 bds
- 3 ba
- 1,693 sqft
Sleek fireplace - 20 Toehee Place #2B, Islip, NY 11751LISTING BY: SIGNATURE PREMIER PROPERTIES
- 1 bd
- 1 ba
- 657 sqft
Price cut: $16,000 (11/24) - 20 Toehee Place #1B, Islip, NY 11751LISTING BY: CENTURY 21 AA REALTY
- 2 bds
- 1 ba
- 867 sqft
In-unit washer and dryer - 2453 D Union Boulevard, Islip, NY 11751LISTING BY: MICHAEL J WATTS & ASSOC INC
- 2 bds
- 1 ba
- 1,000 sqft
Great natural light
- 29 Oak Street, Islip, NY 11751LISTING BY: CHARLES RUTENBERG REALTY INC
- 3 bds
- 2 ba
- 1,232 sqft
Spacious backyard Loading...
- 2423 Union Boulevard #8B, Islip, NY 11751LISTING BY: DOUGLAS ELLIMAN REAL ESTATE
- 2 bds
- 1 ba
- 875 sqft
Price cut: $20,000 (12/2) - 11 Elm Street, Islip, NY 11751LISTING BY: BLUE INTERNATIONAL REALTY LTD
- 3 bds
- 4 ba
- 1,735 sqft
23 days on Zillow - 86 Moffitt Boulevard, Islip, NY 11751LISTING BY: POWER TEAM REALTY CORP
- 6 bds
- 3 ba
- 3,100 sqft
Private backyard oasis - 68 E Bayberry Road, Islip, NY 11751LISTING BY: HERRICK REAL ESTATE LLC
- 5 bds
- 5 ba
- 5,752 sqft
In-ground pool - 147 W Bayberry Road, Islip, NY 11751LISTING BY: NETTER REAL ESTATE INC
- 4 bds
- 4 ba
- 3,500 sqft
Price cut: $151,000 (11/24) - 2453 Union Boulevard #27A, Islip, NY 11751LISTING BY: ISLAND ADVANTAGE REALTY LLC
- 2 bds
- 1 ba
- 989 sqft
Spacious two-bedroom cooperative-style apartment - 300 A Maple Street, Islip, NY 11751LISTING BY: THE AGENCY NORTHSHORE NY
- 4 bds
- 6 ba
- 4,999 sqft
Waterfront estate - 272 Ocean Avenue, Islip, NY 11751LISTING BY: COMPASS GREATER NY LLC
- 6 bds
- 6 ba
- 3,438 sqft
Large private backyard - 10 Great Cove Lane, Islip, NY 11751LISTING BY: COMPASS GREATER NY LLC
- 4 bds
- 3 ba
- 3,154 sqft
Crackling fireplaces - 2449 Union Boulevard #36A, Islip, NY 11751LISTING BY: OASIS REALTY GROUP LLC
- 1 bd
- 1 ba
- 850 sqft
Ample closet space - 11 Woodside Avenue, Islip, NY 11751LISTING BY: ERIC G RAMSAY JR ASSOC LLC
- 5 bds
- 2 ba
- 3,832 sqft
Entertaining large gatherings - 2449I union Avenue #34A, Islip, NY 11751LISTING BY: COMPASS GREATER NY LLC
- 1 bd
- 1 ba
- 850 sqft
Price cut: $5,000 (12/4) - 7 Sutton Place, Islip, NY 11751LISTING BY: COSENTINO REALTY GROUP LLC
- 3 bds
- 3 ba
- 1,900 sqft
102 days on Zillow - 20 Whitman Avenue, Islip, NY 11751LISTING BY: ISLAND ADVANTAGE REALTY LLC
- 4 bds
- 2 ba
- 1,197 sqft
Redone floors - 27 Hollister Lane, Islip, NY 11751LISTING BY: KELLER WILLIAMS REALTY ELITE
- 5 bds
- 3 ba
- 2,637 sqft
42 days on Zillow - 2399 UNION Boulevard #5A, Islip, NY 11751LISTING BY: CORNERSTONE R E SERVICES LLC
- 1 bd
- 1 ba
- 700 sqft
Saltwater pool - 1 Winthrop Street, Islip, NY 11751LISTING BY: HOMESMART DYNAMIC REALTY
- 5 bds
- 2 ba
- 2,400 sqft
Large recreation room - 150 Main Street #32, Islip, NY 11751LISTING BY: REALTY CONNECT USA L I INC
- 1 bd
- 1 ba
- 550 sqft
Quaint waterfront community - 1 Bayview Avenue, Islip, NY 11751LISTING BY: DOUGLAS ELLIMAN REAL ESTATE
- 4 bds
- 4 ba
- 2,980 sqft
Inground sprinklers - 150 Main Street #57, Islip, NY 11751LISTING BY: MICHAEL J WATTS & ASSOC INC
- 2 bds
- 1 ba
- 460 sqft
Extra living space - 1706 Spur Drive S, Islip, NY 11751LISTING BY: ISLAND ADVANTAGE REALTY LLC
- 3 bds
- 2 ba
- 1,802 sqft
Open: Sat 1:30-3pm (12/20) - 2449 Union Blvd #21A, Islip, NY 11751LISTING BY: MICHAEL J WATTS & ASSOC INC
- 1 bd
- 1 ba
- 850 sqft
Heated in-ground pool - 2449F Union Boulevard #12A, Islip, NY 11751LISTING BY: CENTURY 21 AA REALTY
- 1 bd
- 1 ba
- 825 sqft
Oversized bedroom - 2449 (B) #16 A Union Boulevard #16A, Islip, NY 11751LISTING BY: SIGNATURE PREMIER PROPERTIES
- 1 bd
- 1 ba
- 812 sqft
Open concept layout - 2449 Union Boulevard #24A, Islip, NY 11751LISTING BY: SIGNATURE PREMIER PROPERTIES
- 1 bd
- 1 ba
- 588 sqft
Plenty of natural light - Full basement
- Beach Street, Union Boulevard, West Islip, NYLISTING BY: VYLLA HOME
- 7,000 sqft lot
231 days on Zillow
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Based on information submitted to the MLS GRID as of 2025-12-18 22:43:06 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)
