For sale

$1,198,888

5 Willis Avenue, Syosset, NY 11791

7beds

2,804sqft

Duplex, Multi Family

Built in 1964

-- sqft lot

$-- Zestimate^®

$428/sqft

$-- HOA

What's special

Legal two-family home in the heart of Syosset! This beautifully resonated two family home features 7 bedrooms, 3 full bathrooms and offers an incredible opportunity to live in the desirable Syosset community and generate income with the additional residence. The second level offers an open floor plan with a chef’s kitchen, featuring an oversized island perfect for everyday dining. This unit also features 3 generously sized bedrooms, a full custom bathroom, private laundry room, and hardwood floor throughout. Downstairs opens up to a spacious living in room with wood burning fireplace and an oversized eat in kitchen. This unit features 4 bedrooms and 2 full bathrooms, with an additional kitchenette perfect for guests or extended family. The backyard is perfectly flat and is a great space for outdoor entertaining. Located within the award winning Syosset School District!

1 day

483

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Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 7
Bathrooms: 3
Full bathrooms: 3

Heating

Natural Gas

Cooling

Central Air

Appliances

Laundry: Inside

Features

First Floor Bedroom, First Floor Full Bath, Built-in Features, In-Law Floorplan, Kitchen Island, Open Floorplan, Open Kitchen, Quartz/Quartzite Counters
Flooring: Wood
Windows: New Windows
Number of fireplaces: 1
Fireplace features: Wood Burning

Interior area

Total structure area: 2,804
Total interior livable area: 2,804 sqft

Property

Parking

Parking features: Driveway
Has uncovered spaces: Yes

Features

Fencing: Full

Lot

Size: 7,935 Square Feet

Details

Parcel number: 2489150470002050
Special conditions: None

Construction

Type & style

Home type: MultiFamily
Architectural style: Raised Ranch
Property subtype: Duplex, Multi Family
Attached to another structure: Yes

Materials

Vinyl Siding

Condition

Updated/Remodeled
Year built: 1964
Major remodel year: 2026

Utilities & green energy

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

Community & HOA

Location

Region: Syosset

Financial & listing details

Price per square foot: $428/sqft
Tax assessed value: $738,000
Annual tax amount: $23,839
Date on market: 7/9/2026
Cumulative days on market: 1 day
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
7/9/2026	Listed for sale	$1,198,888+129.7%$428/sqft
Source: OneKey® MLS as distributed by MLS GRID #1024075 Report a problem
5/5/2026	Sold	$522,000+30160.9%$186/sqft
Source: Public Record Report a problem
7/3/2014	Listing removed	$1,850$1/sqft
Source: Realty Connect USA Report a problem
6/19/2014	Listed for rent	$1,850-2.6%$1/sqft
Source: Realty Connect USA Report a problem
12/23/2012	Listing removed	$1,900$1/sqft
Source: Realty Connect USA LLC #2542070 Report a problem
12/2/2012	Listed for rent	$1,900+52%$1/sqft
Source: Realty Connect USA LLC #2542070 Report a problem
7/5/2012	Listing removed	$1,250
Source: Realty Connect USA LLC #2503997 Report a problem
6/17/2012	Listed for rent	$1,250
Source: Realty Connect USA LLC #2503997 Report a problem
7/19/2009	Listing removed	$1,725$1/sqft
Source: Listhub #2133739 Report a problem
3/26/2009	Listed for sale	$1,725-99.4%$1/sqft
Source: Listhub #2133739 Report a problem
4/3/1997	Sold	$275,000$98/sqft
Source: Public Record Report a problem

Public tax history

Year	Property taxes	Tax assessment
2024	--	$738
2023	--	$738
2022	--	$738
2021	$23,851 -2.4%	--
2020	$24,432 +12.8%	$1,302
2019	$21,662	$1,302
2018	$21,662 +4.4%	$1,302
2017	$20,755 +6.2%	$1,302
2016	$19,548 +251.6%	$1,302
2015	$5,560 +11.6%	$1,302
2013	$4,983 +5.2%	$1,302
2012	$4,737 -55.5%	$1,302 -5%
2011	$10,638 +11.2%	$1,371 +6%
2010	$9,564	$1,294 -18%
2009	--	$1,579 -5.8%
2008	--	$1,677 +5.1%
2006	--	$1,595 -38.9%
2005	--	$2,612 -45.8%
2004	--	$4,819
2003	--	$4,819 -46.2%
2002	--	$8,950
2001	--	$8,950
2000	--	$8,950

Find assessor info on the county website

Monthly payment

Estimated monthly payment$1,822

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.

Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.

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Climate risks

Neighborhood: Locust Grove

Getting around

70 / 100

Very Walkable

54 / 100

Bikeable

Nearby schools

GreatSchools rating

8/10
Village Elementary School
Grades: K-5Distance: 0.5 mi
8/10
South Woods Middle School
Grades: 6-8Distance: 1.2 mi
10/10
Syosset Senior High School
Grades: 9-12Distance: 1.2 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.