Skip main navigation
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

    List your home for rent

    $5,927/mo

    Rent Zestimate®

    Find your next renter with Zillow Rental Manager. Plus, with online applications, you can quickly screen prospective tenants – for free.

    Learn more

    $5,927/mo

    Rent Zestimate®

    Refinance and save

    $7,685/mo

    Est. payment

    Refinancing to a lower rate could help reduce your monthly payments and save thousands over the life of the loan.

    See today's rates

    $7,685/mo

    Est. payment

    Explore your selling options

    Work with a Zillow partner agent

    Leverage their expertise and Zillow's premium Showcase listings to get your home seen by more buyers.

    Get started

    List with your own agent

    Get your home in front of millions of buyers by listing it on Zillow.

    Learn how to do it

    Sell it yourself

    Take full control of how buyers see your home on Zillow by listing For Sale by Owner (FSBO).

    List your home

    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#: 899848MLS Logo

    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

    DateEventPrice
    12/29/2025Sold$1,150,000-4.1%$383/sqft
    Source: OneKey® MLS #899848 Report a problem
    9/25/2025Pending sale$1,199,000+4.3%$400/sqft
    Source: OneKey® MLS #899848 Report a problem
    6/17/2024Listing removed--
    Source: Owner Report a problem
    4/24/2024Listed for sale$1,150,000+334%$383/sqft
    Source: Owner Report a problem
    4/18/2023Sold$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
    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