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$1,499,999

  • For Sale
  • Active
  • Single Family
  • 4 Beds
  • 3 Full Baths
  • 1 Partial Bath
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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

Full Property Details for 21 Kathleen Dr E

General

  • Price: $1,499,999
  • Taxes: $23,609
  • Status: Active
  • Type: Single Family
  • Source: Long_Island
  • MLS ID: 1054579
  • Updated: 9/24/2026
  • Added to Site: 19 day(s) ago

Interior

  • Number of Rooms: 8
  • Interior Features: Entrance Foyer, Formal Dining, Granite Counters
  • Fireplace: Yes
  • Number of Fireplaces: 2
  • Fireplace(s): Bedroom
  • Appliances: Convection Oven, Disposal, Dryer, Electric Cooktop, Electric Oven
  • Flooring: Hardwood

Rooms

Bathrooms

  • Total Bathrooms: 4
  • Full Bathrooms: 3
  • Half Bathrooms: 1

Bedrooms

  • Total Bedrooms: 4

Parking

  • Parking Features: Driveway, Private

Location

  • County: Nassau County

School Information

  • High School District: Syosset
  • Elementary School: Willits Elementary School
  • Middle School: H B Thompson Middle School
  • High School: Syosset Senior High School

Heating & Cooling

  • Central air: Yes
  • Cooling Type: Central Air
  • Heating Type: Baseboard, Oil, Radiant

Utilities

  • Sewer: Public Sewer
  • Water: Public
  • Utility Description: Electricity Connected

Structural Information

  • Architectural Style: Split Ranch
  • Detached/Attached: Detached
  • Construction: Brick
  • Basement: Yes
  • Basement Desc.: Finished
  • Windows: ENERGY STAR Qualified Windows
  • Sq. Ft. Source: Other
  • Year Built: 1953

Lot Features

  • Lot Size (Acres): 0.17
  • Lot Size (Sq. Ft.): 7,405

Financial Considerations

  • Other Fee Type: Solar Panels
  • Tax Amount: $23,609

Disclosures and Reports

  • Special Conditions: None
  • Inclusions: Plug in for EV, water filtration system
  • Property ID: 2489-15-126-0017-0
  • Block: 126
  • Lot Number: 17

Listed by Berkshire Hathaway

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Listing agent

— 21 Kathleen Dr E —

  • Berkshire Hathaway

516-741-3070

Get Pre-Approved Today

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Schools serving 21 Kathleen Dr E

School District:Syosset Central School District
NameGradesDistance
Willits Elementary School
99 Nana Place, Syosset, NY 11791
K-50.2 mi
H B Thompson Middle School
98 Ann Dr, Syosset, NY 11791
6-80.4 mi
Syosset Senior High School
70 South Woods Road, Syosset, NY 11791
9-122.2 mi
Disclaimer: School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 21 Kathleen Dr E Get Price Alerts and Save Property

Date
Details
Price
Change
Source
9/23/2026
Listed
$1,499,999
45.63%
MLS
5/04/2021
Sold
$1,030,000
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 21 Kathleen Dr E

Year
Property Taxes
Change
Tax Assessment
Change
2025
$22,545
—
$726
1%
2025
$22,545
252%
$718
-7%
2024
$6,405
-72%
$770
-7%
2023
$22,798
14%
$829
6%
2022
$20,017
-3%
$783
-5%
2021
$20,710
5%
$827
-21%
2020
$19,643
7%
$1,044
-13%
2018
$18,301
-7%
$1,194
7%
2019
$19,643
12%
$1,118
-6%
2016
$17,478
6%
$1,194
-17%
2016
$16,415
-8%
$1,436
—
2014
$17,887
—
$1,436
—
View All
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

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Listed by Berkshire Hathaway

21 Kathleen Drive E, Syosset, NY 11791 (MLS# 1054579) is a Single Family property with 4 bedrooms, 3 full bathrooms and 1 partial bathroom. 21 Kathleen Drive E is currently listed for $1,499,999 and was received on September 23, 2026. Want to learn more about 21 Kathleen Drive E? Do you have questions about finding other Single Family real estate for sale in Syosset? You can browse all Syosset real estate or contact a Coldwell Banker agent to request more information.

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