#L3569055, Listing office: Island Group Realty Inc
$899,000 List price
18 Gainsboro Ln Syosset, NY 11791
4 beds
2 full
1,509 sqft
0.2 acres
$596 / sqft
House
Property details
About 18 Gainsboro Ln
Welcome to this beautifully maintained 4-bedroom, 2-bathroom home nestled in a quiet and peaceful neighborhood within the highly desirable Syosset School District. This sunlit home features spacious walk-in closets, skylights that fill the interior with natural light, and a cozy wood-burning fireplace perfect for relaxing evenings. Step outside to enjoy the newly installed outdoor patio, ideal for entertaining, with the bonus of a public park just beyond your backyard — no rear neighbors for added privacy. The home also features a one-car attached garage, recently replaced windows, and low property taxes, making it both practical and comfortable. Don’t miss this opportunity to own a move-in-ready home in a prime location.
Highlights
Home typeSingle Family Residence
HeatingBaseboard, Oil
StatusActive
CoolingWall/Window Unit(s)
Size1,509 sqft
BasementYes
Lot size0.1559 Acres
Year built1954
MLS #883203
Garage1 space
Summary
- Full Bathrooms: 2
- Appliances: Cooktop, Dishwasher, Dryer, Microwave, Refrigerator
- Basement: Yes
- Interior: First Floor Bedroom, First Floor Full Bath
- Total Bedroom Count: 4
- Garage Space: 1 space
- Private Pool: No
- Architectural Style: Exp Ranch
- Heating: Baseboard, Oil
- Cooling: Wall/Window Unit(s)
- List Price: $899,000
- Price/SqFt: $595
- Annual Tax Amount: $4,147
- Tax Year: 2024
- Year Built: 1954
- Living Area: 1,509 SqFt
- Lot Size: 0.1559 Acres
- MLS Number: 883203
- MLS Name: ONEKEY2
- Office Name: Signature Premier Properties
- Office Phone: (516) 916-0012
Listings courtesy of OneKey MLS as distributed by MLS GRID.
All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Properties displayed may be listed or sold by various participants in the MLS.
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The data relating to real estate for sale on this web site comes in part from the Broker Reciprocity Program of the OneKey™ MLS. Real Estate listings held by brokerage firms other than this broker are marked with the Broker Reciprocity logo and detailed information about them includes the name of the listing brokers. This information is provided exclusively for consumers’ personal, non-commercial use, that it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.
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Information Copyright 2025, OneKey™ MLS. All Rights Reserved.
Data displayed may be a portion of, and not a complete set of all listings published in the MLS.
This advertisement does not suggest that the broker has a listing in this property or properties or that any property is currently available.
Last updated on: 7/12/2025, 11:41:28 AM Eastern. If you have any questions regarding the accuracy of this data, please contact us at help@rockethomes.com.
Price information
Property sales
We're sorry, we currently don't have property sales data for this listing.
Tax history
| Year | Assessment | Property Tax |
|---|---|---|
| 2024 | $501 | $4,147 |
| 2023 | $509 | $12,318 |
| 2022 | $518 | $11,728 |
| 2021 | $510 | $10,531 |
| 2020 | $531 | $9,913 |
| 2019 | $645 | $9,947 |
| 2018 | $688 | $10,057 |
| 2017 | $731 | $10,160 |
History based on county public records data.
Nearby schools
9
Baylis Elementary School
Public District KG-5
0.4 mi
•580 Woodbury Rd
9
South Grove Elementary School
Public District KG-5
0.4 mi
•60 Colony Ln
9
Willits Elementary School
Public District KG-5
0.5 mi
•99 Nana Pl
School ratings are a score out of 10, where 10 is the highest and 1 is the lowest.
Neighborhood
The neighbors living near this home have an average income of $150,402. Typical income of Syosset, NY residents is between $100k-200k annually. Typical family type is married, with kids. The most common level of education of people living in this area is post secondary degree.
How much money do the neighbors make?
3%
<35k
24%
35k-100k
41%
100k-200k
32%
200k+
What level of education do the neighbors have?
High School Diploma
Post Secondary Degree
Masters Degree
What types of families live nearby?
15%
Single, No Kids
6%
Single, with Kids
38%
Married, No Kids
41%
Married, with Kids
Are the neighbors home owners or renters?
Home Owners
Renters
How old are people in this area?
15%
<11 yrs old
12%
12-17 yrs old
15%
18-34 yrs old
48%
35-64 yrs old
10%
65+ yrs old
What do the neighbors do for fun?
Skiing/snowboarding
Men's Tennis- Tennis
Where do the neighbors shop?
Nordstrom
Bloomingdales
Brooks Brothers
Where do the neighbors go to eat?
California Pizza Kitchen
Bonefish Grill
Qdoba
What do the neighbors drive?
BMW
Lexus
Acura
What do the neighbors listen to?
Talk/Personality
News
Sports
All data provided by Home Junction and Claritas
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Frequently asked questions
About 18 Gainsboro Ln
The listing price of 18 Gainsboro Ln property is $899,000.
The property 18 Gainsboro Ln is a house located in Syosset, New York, 11791.
Active Listing: 18 Gainsboro Ln is For Sale (Active/New) which means the seller is accepting offers.
The nearby schools for 18 Gainsboro Ln are: Baylis Elementary School (GreatSchools Rating 9/10), South Grove Elementary School (GreatSchools Rating 9/10), Willits Elementary School (GreatSchools Rating 9/10), H B Thompson Middle School (GreatSchools Rating 9/10), Plainview-Old Bethpage Middle School (GreatSchools Rating 8/10), H B Mattlin Middle School (GreatSchools Rating 8/10), Jericho Senior High School (GreatSchools Rating 10/10), Plainview-Old Bethpage/Jfk High School (GreatSchools Rating 10/10), Syosset Senior High School (GreatSchools Rating 10/10).
According to the records, the last property tax for 2024 is $4,147 (source: MLS/based on county public records data).
The property at 18 Gainsboro Ln has 4 bedrooms and 2 bathrooms.
The property 18 Gainsboro Ln is 1,509 SqFt (source: MLS/tax record).
The year of construction for 18 Gainsboro Ln is 1954.
This home is located at 18 Gainsboro Ln in Syosset, NY and zip code 11791 in the Town of Oyster Bay neighborhood. This 1,509 square foot home, which was built in 1954, sits on a 0.16 acre lot. Features: 4 bedrooms, 2 bathrooms. It has been listed on Rocket Homes since June 27, 2025 and is currently priced at $899,000.
Over 99 listings were sold over their listed price in June 2025 in Syosset, NY. In the same period over 73 listings were sold below the listed price and 18 listings were sold for the listed price. Between May and June 2025, Syosset, NY real estate market has seen decrease in the number of listings by 5.2%. In June 2025, listings were on the market for 41 days. During the same period, the median list price in this real estate market was $849,035.
From Rocket Homes Real Estate and based on county public records data.