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Marianne Conroy
Licensed Real Estate Salesperson
REALTOR®, CBR
(516) 650-2341
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  • 20 School House Lane , Syosset, NY 11791 Main Photo

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Marianne Conroy
Call: (516) 650-2341
Text: (516) 650-2341

New to the Market
BEDS3 BATHS3 full 1 partial SQUARE FEET2,005 MLS#996525
STATUSActive PROPERTY TYPEResidential - Single Family SCHOOLSyosset

Property Description

Welcome to 20 School House Lane in Syosset. Nestled on a quiet, midblock, this charming 3-bedroom, 3.5-bath colonial offers a rare opportunity for buyers looking to bring their vision to life and make a home truly their own. Situated on a large lot, this property is full of potential and is perfect for someone seeking space, location, and the chance to add their own personal touch. The first floor offers a warm and functional layout, beginning with a den featuring a convenient office nook with a powder room, flowing seamlessly into the dining area and living room with a fireplace that has direct access to the backyard-ideal for entertaining or everyday living. The eat-in kitchen is filled with natural light from oversized windows and features stainless steel appliances and gas cooking. Upstairs, you'll find 3 bedrooms and 2 full bathrooms, including a large primary ensuite bedroom designed for comfort and privacy. The partially finished basement provides additional flexibility with a full bathroom and side entrance access, offering endless possibilities for recreation space, guests, or extended living. This is an incredible opportunity for buyers to customize and create their dream home in one of Syosset's most desirable locations. Additional highlights include split AC systems installed in 2020 on the first floor and in one second-floor bedroom, an in-ground sprinkler system, detached 2-car garage set up for chargers for Electric Vehicles, and an expansive 8-car driveway. Conveniently located just moments from the Village of Syosset, shopping, dining, and the LIRR station with direct access to New York City, this is a fantastic opportunity to create something special in a prime location.

20 School House Lane | MLS# 996525

This single family home located at 20 School House Lane , Syosset, NY 11791 is currently listed for sale with an asking price of $1,099,888. This property was built in 1928 and has 3 bedrooms and 3 full and 1 partial baths with 2005 sq. ft. School House Lane is located within the Syosset school district. Search Syosset real estate on marianneconroy.laffey.com today.

Upcoming Open Houses

Open House Saturday May 16th, 2:00pm - 4:00pm
Open House Sunday May 17th, 12:00pm - 2:00pm

Property Features

Property Type: Residential - Single Family
Basement: Full, Partially Finished, Storage Space
Basement: Yes
Cooling: Ductless
Garage: 2
Heating: Baseboard
Home Style: Colonial
Lot Size: 0.20 Acres
Taxes: $24,006
Year Built: 1928

Amenities

Chefs Kitchen
Eat-in Kitchen
Open Kitchen
Primary Bathroom

Feature Descriptions

Appliances: Dishwasher, Dryer, Gas Range, Microwave, Refrigerator, Stainless Steel Appliance(s), Washer
Attic: Pull Stairs
Building Area Total: 2005
Days on Site: 1
Exterior: Vinyl Siding
Fireplace Y/N: Yes
GarageY/N: Yes
Heating Zones: 2
Laundry: Multiple Locations
On Market Date: 2026-05-07
Parcel Number: 2489-25-022-00-0214-0
Parking Features: Driveway, Garage
Parking Total: 8
Rental Term: Monthly
Rooms Total: 8
Seller Concession: Yes
Sewer: Public Sewer
Utilities: Electricity Connected, Natural Gas Connected, Phone Connected, Water Connected
Water: Public

Local Schools

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

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Estimated Payment

$ 4,769.18 per month $2,447.88 Principal & Interest $2,000.50 Property Tax $320.80 Homeowner's Insurance

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Listed By / Shown By

Listing By

Agency Name: Bird & Swing LLC
Agency Contact: 800-846-0076

Shown By

Agent Name: Marianne Conroy
Agent Phone: (516) 650-2341
Agency Title: Laffey Real Estate

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Disclaimer: All information deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) or information provider(s) shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. Listing(s) information is provided for consumers personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information on this site was last updated 05/09/2026. The listing information on this page last changed on 05/09/2026. The data relating to real estate for sale on this website comes in part from the Internet Data Exchange program of Delta Media Group MLS (last updated Sat 05/09/2026 12:55:46 AM EST) or OneKey MLS (last updated Sat 05/09/2026 12:49:16 AM EST). Real estate listings held by brokerage firms other than Laffey Real Estate may be marked with the Internet Data Exchange logo and detailed information about those properties will include the name of the listing broker(s) when required by the MLS. All rights reserved.

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