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21 Kathleen Drive ESyosset, NY 11791

For Sale

$1,499,999

Smart Buyer Rebate $15,000

This Gorgeous Expanded Split Level Home Offers A Large Living Room And Dining Room With An Inviting Fireplace, The Perfect Place To Spend Those Long Winter Nights. An Updated Kitchen W/Custom Made Cabinets, Granite Countertops, SS Appliances And Sub-Zero Refrigerator. Sliding Doors From The Main Level Lead To A Beautifully Designed Patio, Perfect For Summer Entertaining. On The Second Level You Will Find Two Bedrooms, Full Bathroom, Plus An Additional Bedroom With Ensuite. The Third Floor Has The Primary Suite Boasting High Ceilings, A Spacious Bedroom With A Fireplace Shared With A Luxurious Bathroom With Steam Shower, Double Sinks, Granite Countertops And Jacuzzi To Enjoy A Relaxing Bath While Watching TV In The Warmth Of The Fireplace. Also Included Are A Dressing Room And Two Additional Closets. At Ground Level You Will Find The Family Room, Powder Room And Laundry Room W/Outside Entrance And Lots Of Storage. A Finished Basement Includes A Recreational Area, Utility Room, Oil Tank, New Solar Panels and Water filtration system

Listed by Vinod K. Patel

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BERKSHIRE HATHAWAY

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516-741-3070

Last updated October 18, 2026

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Source: OneKey #1054579

Listing Facts

  • TypeSingle-family
  • NeighborhoodSyosset
  • Bedrooms4
  • Bathrooms4
  • Days on Prevu38
  • Taxes$23,609/year
  • Size2,730 sqft
  • Price per sqft$549

Amenities

  • Washer/Dryer
  • Air Conditioning
  • Parking

Location

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Listing History

09/23/2026
Listed by BERKSHIRE HATHAWAY
$1,499,999
  1. 09/23/2026$1,499,999
    Listed by BERKSHIRE HATHAWAY

Property Details for 21 Kathleen Drive E

Exterior

Construction

  • Window Features: ENERGY STAR Qualified Windows
  • Year Built: 1953
  • Architectural Style: Split Ranch
  • Construction Materials: Brick

Measurements

  • Building Area Units: Square Feet
  • Lot Size Acres: 0.17
  • Lot Size Square Feet: 7,405

Financial

Taxes

  • Parcel Number: 2489-15-126-0017-0
  • Tax Annual Amount: $23,609.00
  • Tax Year: 2025

Interior

Features

  • Appliances: Convection Oven, Disposal, Dryer, Electric Cooktop, Electric Oven
  • Fireplace Features: Bedroom
  • Fireplace: Yes
  • Fireplaces Total: 2
  • Flooring: Hardwood
  • Interior Features: Entrance Foyer, Formal Dining, Granite Counters

Measurements

  • Living Area: 2,730
  • Living Area Source: Other

Rooms

  • Basement: Finished
  • Has Basement: Yes
  • Bathrooms Full: 3
  • Bathrooms Half: 1
  • Bathrooms Total Integer: 4
  • Bedrooms Total: 4
  • Rooms Total: 8

Other

Location

  • Tax Block: 126
  • Tax Lot: 17

Parking

Parking

  • Parking Features: Driveway, Private

Schools

Elementary School

  • Elementary School: Willits Elementary School
  • Elementary School District: Syosset

High School

  • High School: Syosset Senior High School
  • High School District: Syosset

Middle or Junior School

  • Middle Or Junior School: H B Thompson Middle School
  • Middle Or Junior School District: Syosset

Utilities

Equipment

  • Cooling: Central Air
  • Heating: Baseboard, Oil, Radiant
  • Sewer: Public Sewer
  • Utilities: Electricity Connected
  • Water Source: Public

Frequently Asked Questions

How many bedrooms and bathrooms does this single-family home have?

There are 4 bedrooms and 4 bathrooms in this single-family home at 21 Kathleen Drive E.

What schools are nearby to 21 Kathleen Drive E?

Nearby schools include the Willits Elementary School, H B Thompson Middle School, and Syosset Senior High School.

What are the annual taxes for 21 Kathleen Drive E?

Annual taxes for this single-family home are estimated at $23,609.

How does 21 Kathleen Drive E compare to other single-family homes in Syosset?

This single-family home is listed 17% below the average price for single-family homes in Syosset and has been on the market for 29 less days than the typical home in this area.

What is the square footage on this single-family home?

According to the MLS, this listing is 2,730 sqft.

21 Kathleen Drive E is a 4-bedroom, 4-bath single-family home for sale in Syosset NY 11791. On Prevu for 38 days at $1,499,999. This residence features 2,730 square feet of living space, located in Syosset. The median listing price for single-family homes in this area is $1,537,500. Nearby schools include Willits Elementary School, H B Thompson Middle School, and Syosset Senior High School. Additional amenities include air conditioning, parking, and washer/dryer. Browse more single-family home listings in Nassau County.

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Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.