Recently Listed Open House 10/3 12pm - 2pm
9 Watson
East Islip, NY, 11730 $ 729,000
Bedrooms4 Baths4.0 Sq 2,985 Monthly Estimate*
$ 4,603
for $729,000 with 4 bedrooms and 4 full baths. This 2,985 square foot home was built in 1925 on a lot size of 0.75.
Welcome to 9 Watson Street, an expansive four-bedroom, four-bathroom home offering nearly 3,000 square feet of versatile living space in a sought-after East Islip neighborhood. The main level features a spacious living room, formal dining room, inviting breakfast nook, family room with a full bath, convenient laundry room, and first-floor bedroom—providing exceptional flexibility for guests, a home office, or extended living arrangements. Upstairs, generously sized bedrooms and additional full bathrooms offer plenty of room to spread out. A partially finished basement provides even more space for recreation, storage, or future customization. Outside, the deep property features a curved driveway, deck, gazebo, and large storage shed, creating an inviting setting for relaxing and entertaining. With three separate entrances and a highly adaptable floor plan, the home also presents exciting possibilities for a private guest suite or additional living space,
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Open House
10/3/2026 12:00 PM - 2:00 PM
* Some states or local ordinances may prohibit Open Houses at this time, please confirm with your Weichert agent or local rep to confirm
FeaturesInteriorInterior Amenities First Floor Bedroom First Floor Full Bath
Basement Partial Partially Finished
Basement Features Partial Partially Finished
Basement (Y/N) Y
Fireplace Y/N N
Half Baths 0
Total Bedrooms 4
Total Baths 4
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GeneralSewer Public Sewer
Heating Baseboard Natural Gas
Cooling None
Utilities Electricity Connected Natural Gas Connected
Appliances Dishwasher Dryer Gas Oven
Architectural Style A-Frame
Construction Materials Frame
Year Built 1925
Property Subtype Single Family Residence
Tax Year 2026
Parcel Number 0500-346-00-03-00-049-000
County Suffolk County
Property Type Residential
HOA N
Garage Y/N N
Total Rooms 10
Full Baths 4
High School East Islip High School
City Islip
Senior Community Y/N N
High School District East Islip
Carport Y/N N
Elementary School Ruth C Kinney Elementary School
Property Attached Y/N Y
Tax Annual Amount 16659
Middle/Junior High School East Islip Middle School
Building Area Units Square Feet
Standard Status Active
Middle/Junior School District East Islip
Elementary School District East Islip
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ExteriorParking Features Driveway Driveway
Water Source Public
Total Parking 4
Parking Spaces 4
Spa N
Waterfront Y/N N
Horse Y/N N
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* Excluded FeaturesList ByAlfred RogersListing Agent
Affordability Calculator
- Monthly Principal & Interest
- $4,603
- Monthly Property Taxes
- $1,388
- Monthly Home Insurance
- --
Default based on a 30-year fixed rate of 6.49% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
Learn more about how to save NearbySingle family listings in East Islip, NY
Average List Price $1,145,363
Percent of Sale Price 57%
About East Islip, NY 15,007 Population
1% Since 2002
$ 114,842 Median Income
43.37 Median Age
34% Households with Children
Trends Information provided by ATTOM Data Solutions.
4098967 Elementary School
4099840 Middle School
East Islip High School High School
Pricing History| Date | Price | Price Change | Description |
|---|
| 9/24/2026 | $729,000 | | Listed Price |