by RH Advisors

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Islip 11751 Islip
140 Ocean Avenue
$590,000
● House - Off Market

140 Ocean Avenue

Islip, NY 11751
bedrooms
4 Beds
bathrooms
2 Baths, 1 Half Bath
square feet
2,676 Ft²
$885,068
RealtyHop Estimate
47.52%
Since Jun 1, 2019
National-US
Primary Model

About This Property

Beautiful, Spacious Colonial W/ Custom Wood Trim And Oak Floors Throughout. New Siding, Pavers And Gorgeous  Stone Work  So Much Room For Family Fun With Game Rm Or Den With Fireplace, Sunny Family Room Open To Kitchen, Large Living Room With Stone Fireplace.  Heated, Finished Garage For Cars Or Additional Living Space., Additional information: Appearance:Diamond,Separate Hotwater Heater:Oil
Unit Size
2,676 Ft²
Days on Market
-
Land Size
0.21 acres
Price per sqft
$224
Property Type
House
Property Taxes
$1,336
HOA Dues
-
Year Built
1973

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Last updated: 4 months ago (OneKey MLS #KEYL3077864)

Price History

Date / Event Date Event Price
Jan 27, 2026 Sold
Sold
Dec 18, 2025 In contract -
In contract
Nov 20, 2025 Relisted $849,990
Relisted
Oct 7, 2025 In contract -
In contract
Aug 20, 2025 Listed by Michael J Watts & Assoc Inc $849,990
Listed by Michael J Watts & Assoc Inc
Classic 4-bedroom, 2.5-bath Colonial located south of Montauk on beautifully landscaped, park-like grounds. This spacious home features a primary bedroom with its own en-suite bath, a formal living room with hardwood floors and a stunning stone fireplace, plus a separate family room with a second stone fireplace—both with heated finishes for year-round comfort. The home showcases new siding, gorgeous custom stonework, and a side-entry 2-car garage. Outdoors, enjoy an updated in-ground sprinkler system with wireless app control and serene surroundings perfect for relaxing or entertaining. Conveniently located near marinas, beautiful beaches, and fine dining—this is a rare opportunity to own a true gem in a highly desirable location!
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Property Highlights

Garage
Fireplace

Building Info

Overview

    General

  • Year Built: 1973
  • Effective Year Built: 1973
  • Bedroom Count: 0
  • Building Condition: 0
  • Building Quality: 0
  • Construction Type: 0
  • Building Style: 31
  • Exterior Walls Type: 0
  • Interior Walls Type: 0
  • Roof Shape Type: 0
  • Roof Cover Type: 0
  • Floor Cover: 0
  • Basement Type: 0
  • Basement Area: 0
  • Garage Type: 0
  • Parking Space Count: 0
  • Patio Type: 0
  • Porch Type: 0
  • Pool Type: 0

    Dimensions

  • Lot Size Square Feet: 9,148
  • Lot Size Depth Feet: 1,250
  • Lot Size Frontage Feet: 750
  • Total Building Area: 2,676
  • Building Area: 2,434
  • Building Area Measurement: L

    Heating and Cooling

  • Air Conditioning: 0
  • Heating: 0
  • Heated Square Feet: 2,434
  • Heating Fuel Type: 0

    Utilities

  • Sewer System: 0
  • Water Service: 0

Building

  • Building Type: 0
  • Property Class: R
  • Land Acres: 0000000210
  • Standard Land Use Code: 1101
  • County Land Use Code: 220
  • Legal Description 1: X2216073Y181869 T059H00000000

Neighborhood

  • School District Name: Islip Union Free School District
  • School Tax School District: ISLIP
  • Census Tract: 147402

Zoning

  • Zoning: B

Geography

  • District: 0500-3
  • Section: 50.39
  • Parcel: 0500-396.00-01.00-056.000
  • Block: 6000
  • Lot: 100.056
  • Municipality: ISLIP
  • Latitude: 40.7222
  • Longitude: -73.22

    Address

  • Full Address: 140 Ocean Ave
  • Address - House Number: 140
  • Address - Street Name: Ocean
  • Address - Suffix Type: Ave
  • State: NY
  • City Name: Islip
  • Carrier Code: C001
  • 4-Digit Zip Code: 4214
  • Zip Code: 11751

Valuation

    Tax

  • Tax Year: 2023
  • Tax Amount: $1,497,715
  • Tax Rate Code Area: 472802

    Appraisal Valuation

  • Standard Deviation: 0.2272
  • Valuation Date: Feb 14, 2024
  • Confidence Score: 68
  • Final Value: 786,722
  • High Value: 965,506
  • Low Value: 607,938

    Market Valuation

  • Market Total Value: $726,649
  • Market Land Value: $133,242
  • Market Improvement Value: $593,407

    Assessments Valuation

  • Assessed Year: 2023
  • Assessed Total Value: $52,900
  • Assessed Land Value: $9,700
  • Assessed Improvements Value: $43,200

    Exemptions

  • Veteran Exemption: Yes

    Sales

  • Current Sale Contract Date: May 14, 2019
  • Current Sale Recording Date: Jun 24, 2019
  • Current Sale Price:
  • Current Sale Document Type: 27
  • Previous Sale Recording Date: Nov 23, 2018
  • Previous Sale Contract Date: Nov 19, 2018
  • Previous Sale Amount: $625,000
  • Previous Sale Document Type: 27
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 Islip


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Frequently Asked Questions

When was property at 140 Ocean Avenue built and last sold?
The property at 140 Ocean Avenue was built in 1973 and last sold on May 14, 2019 for $590,000.
How much is this home worth?
The estimated value of the home located at 140 Ocean Avenue is $849,285.
What are some comparable homes to 140 Ocean Avenue?
There are currently no comparable homes to 140 Ocean Avenue.

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