Beautiful West Islip Colonial on a huge double lot with park-like grounds. This home offers excellent space for extended family or a great rental income opportunity with proper permits.
The first floor features a very large master bedroom, hardwood floors throughout, and a newly updated kitchen with granite countertops and stainless steel appliances. Upstairs has its own private entrance with a large family room (possible 1–2 additional bedrooms), two spacious bedrooms, and a full bathroom. Off the side of the house is a private guest suite with a bedroom, living room, full bathroom, and walk-in closet.
The backyard is an entertainer’s dream with an in-ground pool, patio, deck off the kitchen, and plenty of yard space for activities.
For sale
$799,000
10 Roy Avenue, West Islip, NY 11795
4beds
2,345sqft
Single Family Residence, Residential
Built in 1944
10,019 Square Feet Lot
$-- Zestimate®
$341/sqft
$-- HOA
What's special
In-ground poolPlenty of yard spaceStainless steel appliancesHardwood floorsHuge double lotNewly updated kitchenPark-like grounds
- 2 days
- on Zillow |
- 1,937 |
- 178 |
Zillow last checked: 7 hours ago
Listing updated: 16 hours ago
Listing by:
Coldwell Banker American Homes 631-673-6800,
Nicholas A. Pappas 631-433-5256
Source: OneKey® MLS,MLS#: 903417

Travel times
Tour with a buyer's agent
Tour with a buyer's agent
Open house
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 4
- Full bathrooms: 3
- 1/2 bathrooms: 1
Heating
- Baseboard
Cooling
- Central Air
Appliances
- Included: Dishwasher, Dryer, Electric Oven, Electric Range, Refrigerator, Washer
Features
- First Floor Bedroom, First Floor Full Bath, Ceiling Fan(s), Chefs Kitchen, Eat-in Kitchen, Granite Counters, In-Law Floorplan, Open Kitchen, Storage
- Flooring: Hardwood, Laminate
- Basement: Partial,Partially Finished
- Attic: Partial
- Has fireplace: No
Interior area
- Total structure area: 2,525
- Total interior livable area: 2,345 sqft
Property
Features
- Has private pool: Yes
- Pool features: In Ground
Lot
- Size: 10,019 Square Feet
Details
- Parcel number: 0500362000200016000
- Special conditions: None
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Colonial
- Property subtype: Single Family Residence, Residential
Condition
- Year built: 1944
Utilities & green energy
- Sewer: Public Sewer
- Water: Public
- Utilities for property: Cable Connected, Electricity Connected, Sewer Connected, Water Connected
Community & HOA
HOA
- Has HOA: No
Location
- Region: West Islip
Financial & listing details
- Price per square foot: $341/sqft
- Tax assessed value: $44,500
- Annual tax amount: $14,210
- Date on market: 8/20/2025
- Listing agreement: Exclusive Right To Sell
- Electric utility on property: Yes
- Loading
- Loading