by RH Advisors

See Home Value
Syosset 11791 Syosset
25 Northgate Drive
$1,915,000
● House - Off Market

25 Northgate Drive

Oyster Bay, NY 11791
bedrooms
3 Beds
bathrooms
2 Baths, 1 Half Bath
square feet
2,038 Ft²
$11,877
Est. Monthly

About This Property

Welcome to Sagamore Estates at 25 Northgate Dr, a rare opportunity in sought-after North Syosset. Set mid-block on a full acre, this property offers the perfect canvas to build a custom dream home in one of the area's most desirable locations. A unique opportunity to create something truly special, with potential for approximately 7,000 sqft of new construction (subject to permits and approvals).Property may be viewed from the exterior by appointment only. No interior access at this time. Sold as-is.
Unit Size
2,038 Ft²
Days on Market
109 days
Land Size
1.00 acres
Price per sqft
$936
Property Type
House
Property Taxes
$2,508
HOA Dues
-
Year Built
1967

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Last updated: 2 months ago (OneKey MLS #KEY989969)

Price History

Date / Event Date Event Price
Aug 10, 2026 Sold
Sold
May 6, 2026 In contract -
In contract
Apr 23, 2026 Listed by Iron Oak Estates LLC $1,908,000
Listed by Iron Oak Estates LLC
Oct 29, 2025 No longer available -
No longer available
Oct 29, 2024 Listed by Daniel Gale Sothebys Intl Rlty $1,990,000
Listed by Daniel Gale Sothebys Intl Rlty
Welcome to 25 Northgate Drive, a rare and exciting opportunity to own a prime piece of real estate in the highly sought-after Sagamore Estates section of Syosset, NY. Set on a sprawling, flat 1-acre lot, this property offers endless potential, whether you're an investor looking for your next project or a buyer ready to renovate, expand, or build your dream estate from the ground up. This residence features a sun-filled layout with generously sized rooms, offering a living space as-is or a perfect canvas for customization. The home includes a living and dining area, a functional kitchen, and multiple well-proportioned bedrooms designed for everyday comfort. Step outside to your private backyard retreat, complete with a covered patio, outdoor kitchen, and an in-ground pool, ideal for entertaining or relaxing summer days. With plenty of space for recreation, landscaping, or future additions, the possibilities here are truly endless. Located in one of Syosset’s most desirable locations, you’ll enjoy proximity to great shopping and dining options, and convenient transportation. Whether you're seeking a strategic investment or a prime location to build your forever home, this property checks all the boxes. Don't miss this rare chance to invest in one of Long Island’s premier communities. Schedule your private showing today!

Property Highlights

Garage
Air Conditioning

Building Info

Overview

    General

  • Year Built: 1967
  • Effective Year Built: 1967
  • Total Rooms: 7
  • Bedroom Count: 0
  • Bathroom Count: 2
  • Full Bathrooms: 2
  • Partial Bathrooms: 2
  • Building Condition: 3
  • Building Quality: 4
  • Construction Type: 6
  • Building Style: 11
  • Exterior Walls Type: 19
  • Interior Walls Type: 0
  • Roof Shape Type: 0
  • Roof Cover Type: 20
  • Floor Count: 100
  • Living Units: 1
  • Floor Cover: 0
  • Basement Type: 6
  • Basement Area: 0
  • Garage Type: 7
  • Garage Square Area: 504
  • Parking Space Count: 2
  • Patio Type: 0
  • Porch Type: 7
  • Pool Type: 10

    Dimensions

  • Lot Size Square Feet: 43,560
  • Total Building Area: 2,038
  • Building Area: 2,038
  • Building Area Measurement: L

    Heating and Cooling

  • Fireplace Count: 1
  • Air Conditioning: 1
  • Heating: 3
  • Heated Square Feet: 2,038
  • Heating Fuel Type: 3

    Utilities

  • Sewer System: 1
  • Water Service: 2

Building

  • Building Type: 0
  • Property Class: R
  • Land Acres: 0000001000
  • Standard Land Use Code: 1001
  • County Land Use Code: 2100
  • Legal Description 1: TOWN #3 SCH DIST 012

Neighborhood

  • School District Name: Syosset Central School District
  • School Tax School District: 012
  • Census Tract: 518300

Geography

  • District: 282489
  • Section: 25
  • Parcel: 25-054-00-0029
  • Block: 54
  • Lot: 29
  • Municipality: OYSTER BAY UNINCORPORATED
  • Latitude: 40.8406
  • Longitude: -73.511

    Address

  • Full Address: 25 Northgate Dr
  • Address - House Number: 25
  • Address - Street Name: Northgate
  • Address - Suffix Type: Dr
  • State: NY
  • City Name: Syosset
  • Carrier Code: C026
  • 4-Digit Zip Code: 1609
  • Zip Code: 11791

Valuation

    Tax

  • Tax Year: 2023
  • Tax Amount: $2,702,531
  • Tax Rate Code Area: 587

    Appraisal Valuation

  • Standard Deviation: 0.1613
  • Valuation Date: Jun 28, 2023
  • Confidence Score: 79
  • Final Value: 1,298,997
  • High Value: 1,508,618
  • Low Value: 1,089,376

    Market Valuation

  • Market Total Value: $1,075,000

    Assessments Valuation

  • Assessed Year: 2023
  • Assessed Total Value: $1,075
  • Assessed Land Value: $611
  • Assessed Improvements Value: $464

    Exemptions

  • Veteran Exemption: Yes
  • Disabled Exemption: Yes
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 Syosset


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Frequently Asked Questions

When was property at 25 Northgate Drive built and last sold?
The property at 25 Northgate Drive was built in 1967 and last sold on Jan 1, 1970 for $0.
How much is this home worth?
The estimated value of the home located at 25 Northgate Drive is $1,896,433.
What are some comparable homes to 25 Northgate Drive?
There are currently no comparable homes to 25 Northgate Drive.

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