New construction

$1,488,000

51 Willis Avenue, Syosset, NY 11791

5beds

2,200sqft

Single Family Residence, Residential

Built in 2026

5,000 Square Feet Lot

$-- Zestimate^®

$676/sqft

$-- HOA

What's special

High-end finishesCentral air conditioningDetached garageDressing room areaBright open floor planWalk-in closetExceptional craftsmanship

Premier Syosset builder proudly presents this stunning new construction Colonial. This beautifully designed 5-bedroom, 3-bath home offers a bright, open floor plan perfect for todays lifestyle and is finally complete and Co's in place. The gourmet eat-in kitchen flows seamlessly into the spacious den with gas fireplace, creating the ideal setting for everyday living and entertaining. Hardwood floors, central air conditioning, and exceptional craftsmanship are showcased throughout. A main-level guest suite or office with full bath provides flexibility for extended family, visitors or work from home lifestyle. The luxurious primary suite features a walk-in closet, dressing room area and a beautifully appointed bath with double sinks. Eye-catching millwork and high-end finishes elevate every space. Additional highlights include a charming front porch and a detached garage. Conveniently located near shops and the LIRR.

19 days
2,019
123

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 5
Bathrooms: 3
Full bathrooms: 3

Basement

Description: Full Unfinished
Level: Basement

Heating

Natural Gas

Cooling

Central Air

Appliances

Included: Convection Oven, Dishwasher, Electric Oven, ENERGY STAR Qualified Appliances, Exhaust Fan, Freezer, Gas Cooktop, Gas Range, Microwave, Oven, Range, Refrigerator, Stainless Steel Appliance(s), Gas Water Heater
Laundry: Washer/Dryer Hookup, Electric Dryer Hookup, In Hall, Washer Hookup

Features

First Floor Bedroom, First Floor Full Bath, Built-in Features, Chandelier, Chefs Kitchen, Crown Molding, Double Vanity, Eat-in Kitchen, Entrance Foyer, Formal Dining, High Ceilings, Kitchen Island, Marble Counters, Natural Woodwork, Open Floorplan, Open Kitchen, Primary Bathroom, Recessed Lighting, Tray Ceiling(s), Walk-In Closet(s)
Flooring: Wood
Windows: Double Pane Windows, ENERGY STAR Qualified Windows, Insulated Windows, New Windows, Screens
Basement: Full,Unfinished,Walk-Out Access
Attic: Pull Stairs
Number of fireplaces: 1
Fireplace features: Family Room, Gas

Interior area

Total structure area: 2,200
Total interior livable area: 2,200 sqft

Property

Parking

Total spaces: 1
Parking features: Detached, Driveway, Garage, Off Street, On Street, Storage
Garage spaces: 1
Has uncovered spaces: Yes

Features

Levels: Two
Patio & porch: Porch
Exterior features: Mailbox
Fencing: Back Yard,Perimeter,Vinyl

Lot

Size: 5,000 Square Feet
Dimensions: 50 x 100
Features: Back Yard, Front Yard, Landscaped, Level, Private, Sprinklers In Front

Details

Parcel number: 2489150170002010
Special conditions: None

Construction

Type & style

Home type: SingleFamily
Architectural style: Colonial
Property subtype: Single Family Residence, Residential

Materials

Frame, Stone, Vinyl Siding

Condition

New Construction
New construction: Yes
Year built: 2026
Major remodel year: 2026

Utilities & green energy

Sewer: Public Sewer
Water: Public
Utilities for property: Electricity Connected, Natural Gas Connected, Sewer Connected, Water Connected

Community & HOA

HOA

Has HOA: No

Location

Region: Syosset

Financial & listing details

Price per square foot: $676/sqft
Tax assessed value: $400,000
Annual tax amount: $12,423
Date on market: 9/24/2026
Cumulative days on market: 222 days
Listing agreement: Exclusive Right To Sell
Electric utility on property: Yes

Estimated market value

Not available

Estimated sales range

Not available

Price history

Date	Event	Price
9/24/2026	Listed for sale	$1,488,000$676/sqft
Source: OneKey® MLS as distributed by MLS GRID #1055098 Report a problem
9/21/2026	Listing removed	$1,488,000$676/sqft
Source: OneKey® MLS as distributed by MLS GRID #966235 Report a problem
3/3/2026	Listed for sale	$1,488,000+197.6%$676/sqft
Source: OneKey® MLS as distributed by MLS GRID #966235 Report a problem
10/7/2025	Sold	$500,000$227/sqft
Source: Public Record Report a problem

Public tax history

Year	Property taxes	Tax assessment
2024	--	$400
2023	--	$400
2022	--	$400
2021	$11,989 +0.7%	--
2020	$11,904 +12.5%	$639
2019	$10,583	$639
2018	$10,583 +5%	$639
2017	$10,082 +5.9%	$639
2016	$9,523 +252.9%	$639
2015	$2,698 +10.3%	$639
2013	$2,446 +5.2%	$639
2012	$2,325 -57.1%	$639 -8.5%
2011	$5,416 +0.7%	$698 -4.1%
2010	$5,381	$728 -20.1%
2009	--	$911 -10.6%
2008	--	$1,019 +3.1%
2006	--	$988 -31.3%
2005	--	$1,438 -38.7%
2004	--	$2,347
2003	--	$2,347 -8%
2002	--	$2,550
2001	--	$2,550
2000	--	$2,550

Find assessor info on the county website

Monthly payment

Estimated monthly payment$1,822

Principal & interest
$1,547
Mortgage insurance
$0
Property taxes
$170
Home insurance
$105
HOA fees
$0
Utilities
Not included

All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.

HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.

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Climate risks

Neighborhood: Locust Grove

Getting around

74 / 100

Very Walkable

56 / 100

Bikeable

Nearby schools

GreatSchools rating

7/10
Village Elementary School
Grades: K-5Distance: 0.4 mi
8/10
South Woods Middle School
Grades: 6-8Distance: 1.1 mi
10/10
Syosset Senior High School
Grades: 9-12Distance: 1.1 mi

Schools provided by the listing agent

Elementary: Village Elementary School
Middle: South Woods Middle School
High: Syosset Senior High School

Source: OneKey® MLS as distributed by MLS GRID. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.