
651 Sylvan Avenue, Islip, NY, 11705
$769,000
activeBedrooms
4
Bathrooms
3
Sq Ft
1,728
Lot Size
13,068 sqft
Year Built
1925
Garage
0 car
Type
Single Family
Estimate. Actual payment depends on credit, lender, taxes, and insurance.
An inviting open front porch sets the tone for this charming, beautifully maintained vintage Colonial. Step into a welcoming foyer with built-in window seats, leading to a bright living room filled with windows and natural light. The updated kitchen features stainless steel appliances, granite countertops, counter seating, and an eat-in area. At the rear of the home, an expansive great room offers vaulted ceilings, exposed beams, a skylight, and Andersen windows and sliding doors. With ample room for lounging and an additional dining area, this gathering space is a standout feature. A full bathroom with a walk-in shower and a versatile room currently used as a home office, with potential for a first-floor bedroom, complete the main level. Upstairs are four generously sized bedrooms and a full bathroom with a tub and skylight. The private backyard features an L-shaped in-ground pool, green space, and room to relax and entertain. A detached former two-car garage offers additional space, adding to the property’s versatility. Central air conditioning and a roof approximately five years old add to the home’s appeal. Set in close proximity to the elementary and middle schools, this character-filled home is located within the Bayport-Blue Point School District.
Listed by Barbara Leogrande, Douglas Elliman Real Estate
Based on information submitted to the MLS GRID as of Nov 5, 2026, 11:12 AM UTC (date and time MLS GRID Data was obtained). 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.
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