by RH Advisors

See Home Value
$2,200,000
● House - Off Market

21 Overbrooke Lane

Oyster Bay, NY 11545
bedrooms
6 Beds
bathrooms
4 Baths, 1 Half Bath
square feet
5,900 Ft²
$12,774
Est. Monthly

About This Property

Welcome to 21 Overbrooke Lane, Upper Brookville, a magnificent custom residence nestled on a private road with breathtaking views of a serene pond. This elegant estate offers over 5900 square feet of refined living space set on 1.24 acres of picturesque grounds. As you enter, you're greeted by a grand custom staircase, intricate millwork, and a hand-painted dome ceiling that reflect true artistry and attention to detail. The open living room features marble floors and floor-to-ceiling windows, flooding the space with natural light and framing stunning views of the tranquil landscape and pond. The kitchen boasts a large center island with generous space for both cooking and gathering. Upstairs, the lavish primary suite serves as a private retreat, offering multiple spacious closets and a spa-inspired bathroom with sweeping views of the pond. With 5 additional bedrooms, 4 additional bathrooms, a home sauna, and a fully finished basement with soaring ceilings, this home is designed for both luxury and comfort. Further highlights include a 3-car garage, expansive water front space - ideal for entertaining, and the peace and privacy that come with its exclusive setting.
Unit Size
5,900 Ft²
Days on Market
154 days
Land Size
1.24 acres
Price per sqft
$381
Property Type
House
Property Taxes
$1,726
HOA Dues
-
Year Built
1992

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Last updated: 8 months ago (OneKey MLS #KEY923990)

Price History

Date / Event Date Event Price
Mar 19, 2026 Sold
Sold
Dec 31, 2025 In contract -
In contract
Oct 16, 2025 Delisted -
Delisted
Oct 13, 2025 Listed by Douglas Elliman Real Estate $2,250,000
Listed by Douglas Elliman Real Estate
Oct 6, 2025 Withdrawn -
Withdrawn
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Property Highlights

Garage
Air Conditioning
With View
Fireplace

Building Info

Overview

    General

  • Year Built: 1992
  • Effective Year Built: 1992
  • Total Rooms: 15
  • Bedroom Count: 0
  • Bathroom Count: 4
  • Full Bathrooms: 4
  • Partial Bathrooms: 4
  • Bathroom Plumbing Fixtures: 1
  • Building Condition: 3
  • Building Quality: 1
  • Construction Type: 0
  • Building Style: 5
  • Exterior Walls Type: 2
  • Interior Walls Type: 0
  • Roof Shape Type: 0
  • Roof Cover Type: 0
  • Floor Count: 200
  • Living Units: 1
  • Floor Cover: 0
  • Basement Type: 7
  • Basement Area: 720
  • Garage Type: 7
  • Garage Square Area: 726
  • Parking Space Count: 3
  • Patio Type: 0
  • Porch Type: 102
  • Pool Type: 0

    Dimensions

  • Lot Size Square Feet: 53,884
  • Total Building Area: 5,871
  • Building Area: 5,871
  • Building Area Measurement: L

    Heating and Cooling

  • Fireplace Count: 1
  • Air Conditioning: 1
  • Heating: 3
  • Heated Square Feet: 5,871
  • Heating Fuel Type: 3

    Utilities

  • Sewer System: 1
  • Water Service: 2

Building

  • Building Type: 0
  • Property Class: R
  • Land Acres: 0000001237
  • Standard Land Use Code: 1001
  • County Land Use Code: 2100
  • Legal Description 1: TOWN #3 SCH DIST 003

Neighborhood

  • School District Name: Locust Valley Central School District
  • School Tax School District: 003
  • School Tax District Code 2: UB
  • Census Tract: 517701

Geography

  • District: 282427
  • Section: 22
  • Parcel: 22-027-00-0010-B
  • Block: 27
  • Lot: 10
  • Municipality: UPPER BROOKVILLE
  • Latitude: 40.8282
  • Longitude: -73.5863

    Address

  • Full Address: 21 Overbrook Ln
  • Address - House Number: 21
  • Address - Street Name: Overbrook
  • Address - Suffix Type: Ln
  • State: NY
  • City Name: Glen Head
  • Carrier Code: C003
  • 4-Digit Zip Code: 2795
  • Zip Code: 11545

Valuation

    Tax

  • Tax Year: 2023
  • Tax Amount: $1,967,246
  • Tax Rate Code Area: 511

    Appraisal Valuation

  • Standard Deviation: 0.1762
  • Valuation Date: Mar 27, 2024
  • Confidence Score: 77
  • Final Value: 1,810,472
  • High Value: 2,129,582
  • Low Value: 1,491,362

    Market Valuation

  • Market Total Value: $958,000

    Assessments Valuation

  • Assessed Year: 2023
  • Assessed Total Value: $958
  • Assessed Land Value: $672
  • Assessed Improvements Value: $286
Data used for valuation calculations is provided by RealtyHop, and other third party sources

Comparables

Unit
Status
Type
Beds
Baths
ft²
Price/ft²
Asking Price
Listed On
Closing Price
Sold On
HOA + Taxes

About Upper Brookville


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Frequently Asked Questions

When was property at 21 Overbrooke Lane built and last sold?
The property at 21 Overbrooke Lane was built in 1992 and last sold on Jan 1, 1970 for $0.
How much is this home worth?
The estimated value of the home located at 21 Overbrooke Lane is $2,272,500.
What are some comparable homes to 21 Overbrooke Lane?
There are currently no comparable homes to 21 Overbrooke Lane.