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!
Pending
$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
- 51 days
- 68
- 1
Zillow last checked:
Listing updated:
Listed by:
Serhant East End LLC 646-480-7665,
Stephen Gaon 516-606-6934,
Matthew J. Lenner 516-314-9455,
Real Broker NY LLC
Source: OneKey® MLS as distributed by MLS GRID,MLS#: 1024075
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: 50 days
- Listing agreement: Exclusive Right To Sell
- Electric utility on property: Yes
Estimated market value
Not available
Estimated sales range
Not available
Not available
Price history
| Date | Event | Price |
|---|---|---|
| 7/14/2026 | Pending sale | $1,198,888$428/sqft |
Source: | ||
| 7/13/2026 | Listing removed | $1,198,888$428/sqft |
Source: | ||
| 7/9/2026 | Listed for sale | $1,198,888+129.7%$428/sqft |
Source: | ||
| 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
Climate risks
Neighborhood: Locust Grove
Nearby schools
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.





