Sold for $1,150,000
$1,150,000
100 Root Avenue, Islip, NY 11751
4beds
3,000sqft
Single Family Residence, Residential
Built in 2024
10,019 Square Feet Lot
$1,154,100 Zestimate®
$383/sqft
$5,927 Estimated rent
Home value
$1,154,100
$1.05M - $1.27M
$5,927/mo
Zestimate® history
Loading...
Owner options
Explore your selling options
What's special
Welcome to a truly exceptional offering, where no detail has been overlooked, and every inch exudes luxury, function, and style. This custom new construction home, paired with a beautifully finished accessory cottage, delivers an unparalleled living experience. Anchored by a grand two-story entry, the home immediately impresses with breathtaking floor-to-ceiling box molding, a sweeping oak staircase with wrought iron railings, and a black statement chandelier that sets the tone for the entire home. The formal living room features a gas fireplace framed in granite, soaring floor-to-ceiling windows, and gleaming 4” select-grade white oak floors that flow seamlessly through the first and second floors—including all bedrooms and hallways. The heart of the home is an incredible open-concept kitchen showcasing a huge two-tone center island, quartz countertops, white upper cabinets and rich brown lowers, all accented by a tile backsplash, pot filler, and Cafe Series stainless steel appliances including a built-in drawer microwave and oven. A full wall of sliding glass doors opens from the center to reveal a grand Trex staircase that cascades into a resort-style backyard, fully landscaped with a programmable sprinkler system. The first-floor laundry closet is both practical and stylish with a butcher block folding station, white cabinetry, and subway tile backsplash. A sleek first-floor powder room with matte black fixtures is conveniently located near a separate side entrance. Upstairs, the enormous primary suite offers a luxurious walk-in closet with custom built-ins and jamb switch lighting, and a spa-like bath with a double vanity and a walk-in glass stand-up shower. Additional second-floor bedrooms are all generously sized and feature upgraded moldings and finishes throughout. The hallway bath includes a Kohler soaking tub, porcelain tile, designer vanity, and quiet exhaust fan with push timer. The finished accessory cottage is a true bonus—perfect as a home office or studio—with new roofing, siding, windows, flooring, a half bath, and its own hot water heater. Structurally, the home features two blacktop driveways with cobblestone border and skirt, cedar impression siding on all exterior walls, a fully sheet rocked garage with 12’ ceilings and a floor to ceiling window, and a basement with outside entrance and dual egress windows. Every modern convenience is here—smart entry locks, built-in closet systems, TV and Cat 6 wiring in every bedroom, and high-efficiency Bosch HVAC and water systems across two zones—all tied into sewer and supported by new gas and water lines. This is a home where grand design meets thoughtful function, delivering the ultimate in new construction living.
Zillow last checked: 8 hours ago
Listing updated: December 29, 2025 at 12:50pm
Listed by:
Bryan J. Karp CBR 631-759-5277,
Coldwell Banker American Homes 631-863-9800
Bought with:
Juan M. Portillo, 10401385448
Mint Homes LI LLC
Source: OneKey® MLS,MLS#: 899848
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 4
- Full bathrooms: 2
- 1/2 bathrooms: 2
Bedroom 1
- Description: Primary Bedroom, Primary Bath, Walk in Closet, 3 Additional Bedrooms, Full Bathroom
- Level: Second
Dining room
- Description: Kitchen, Living Room, Formal Dining Room, Laundry Room, Half Bath
- Level: First
Heating
- Baseboard
Cooling
- Central Air
Appliances
- Included: Dishwasher, Dryer, ENERGY STAR Qualified Appliances, Microwave, Refrigerator, Washer
- Laundry: Washer/Dryer Hookup, Laundry Room
Features
- Cathedral Ceiling(s), Ceiling Fan(s), Crown Molding, Eat-in Kitchen, Entrance Foyer, Formal Dining, Kitchen Island, Open Floorplan, Open Kitchen, Quartz/Quartzite Counters, Recessed Lighting, Soaking Tub, Storage
- Flooring: Hardwood
- Windows: Double Pane Windows, ENERGY STAR Qualified Windows, Floor to Ceiling Windows
- Attic: Full
- Has fireplace: Yes
- Fireplace features: Gas
Interior area
- Total structure area: 3,000
- Total interior livable area: 3,000 sqft
Property
Parking
- Total spaces: 1
- Parking features: Garage
- Garage spaces: 1
Features
- Levels: Three Or More
- Patio & porch: Porch
Lot
- Size: 10,019 sqft
- Dimensions: 100 x 100
- Features: Back Yard, Front Yard, Landscaped, Level, Near Public Transit, Near School, Near Shops, Sprinklers In Front, Sprinklers In Rear
Details
- Parcel number: 0500344000100009000
- Special conditions: None
- Other equipment: None
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Colonial
- Property subtype: Single Family Residence, Residential
Materials
- Cedar
Condition
- Actual
- Year built: 2024
Utilities & green energy
- Sewer: Public Sewer
- Water: Public
- Utilities for property: Cable Available, Electricity Connected, Natural Gas Connected, Phone Available, Sewer Connected, Trash Collection Public, Water Connected
Community & neighborhood
Location
- Region: Islip
Other
Other facts
- Listing agreement: Exclusive Right To Sell
Price history
| Date | Event | Price |
|---|---|---|
| 12/29/2025 | Sold | $1,150,000-4.1%$383/sqft |
Source: | ||
| 9/25/2025 | Pending sale | $1,199,000+4.3%$400/sqft |
Source: | ||
| 6/17/2024 | Listing removed | -- |
Source: Owner Report a problem | ||
| 4/24/2024 | Listed for sale | $1,150,000+334%$383/sqft |
Source: Owner Report a problem | ||
| 4/18/2023 | Sold | $265,000$88/sqft |
Source: Public Record Report a problem | ||
Public tax history
Tax history is unavailable.
Find assessor info on the county website
Neighborhood: 11751
Nearby schools
GreatSchools rating
- 4/10Commack Road Elementary SchoolGrades: 2-5Distance: 0.6 mi
- 3/10Islip Middle SchoolGrades: 6-8Distance: 0.6 mi
- 7/10Islip High SchoolGrades: 9-12Distance: 0.5 mi
Schools provided by the listing agent
- Elementary: Commack Road Elementary School
- Middle: Islip Middle School
- High: Islip High School
Source: OneKey® MLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
Get a cash offer in 3 minutes
Find out how much your home could sell for in as little as 3 minutes with a no-obligation cash offer.
Estimated market value$1,154,100
Get a cash offer in 3 minutes
Find out how much your home could sell for in as little as 3 minutes with a no-obligation cash offer.
Estimated market value
$1,154,100
