149 Union Avenue, Islip, NY 11751
LISTING BY: DANIEL GALE SOTHEBYS INTL RLTY
- 3 bds
- 1 ba
- 1,539 sqft
On Market Feb 25
11751 Open Houses
9 results
- 47 Smith Avenue, Islip, NY 11751LISTING BY: ERIC G RAMSAY JR ASSOC LLC
- 4 bds
- 2 ba
- 2,128 sqft
Open: Sat 2:30-4pm (2/21) Loading...
- 2499 UNION Boulevard #33B, Islip, NY 11751LISTING BY: CORNERSTONE R E SERVICES LLC
- 1 bd
- 1 ba
- 700 sqft
Open: Sat 12-1:30pm (2/21) - 41 Richmond Street, Islip, NY 11751LISTING BY: SIGNATURE PREMIER PROPERTIES
- 4 bds
- 2 ba
- 1,698 sqft
Open: Sat 11:30am-1pm (2/21) - 26 Charles Circle, Islip, NY 11751LISTING BY: HOWARD HANNA COACH
- 4 bds
- 2 ba
- 1,800 sqft
Open: Sat 12:30-2pm (2/21) - Open: Sat 2-2:45pm (2/21)
- 2453 B Union Boulevard #15A, Islip, NY 11751LISTING BY: MILLENNIUM HOMES
- 1 bd
- 1 ba
- 600 sqft
Open: Sat 2-4pm (2/21) - 2449F Union Boulevard #12A, Islip, NY 11751LISTING BY: CENTURY 21 AA REALTY
- 1 bd
- 1 ba
- 825 sqft
Open: Sun 1-3pm (2/22) - 20 Whitman Avenue, Islip, NY 11751LISTING BY: ISLAND ADVANTAGE REALTY LLC
- 4 bds
- 2 ba
- 1,197 sqft
Open: Sat 1-2:30pm (2/21) Loading...
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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)
