NOT LISTED FOR SALE

23 Windsor St Islip, NY 11751

Estimated Value: $666,000 - $708,000

4 Beds
3 Baths
2,000 Sq Ft
$345/Sq Ft Est. Value

Sale Details

Date Sold: January 5, 2026

Last sale price $685,000 $342 Per Sq Ft

Est. 1% increase in value since last sale

Current estimated payment $4,350 / mo

14 Days on Market

Highlights

  • Open Floorplan
  • Colonial Architecture
  • Formal Dining Room
  • Islip High School Rated A-
  • Wood Flooring
  • Eat-In Kitchen

About This Home

As of January 2026

Large Colonial with all oversized Rooms, 4 Bedrooms with 3 Full Baths, Primary has Full Bath, 1 Year new Hardwood Flooring upstairs, Professional Landsacping, Large Recreation area located in Basement. A Rare find on Dead End of Cul De Sac. Will not last!!!! Basic Star taxes- $13,458

Last Agent to Sell the Property

Darren Sebor

Howard Hanna Coach Brokerage Phone: 631-581-7979 License #10301201369 Listed on: 10/23/2025

Last Buyer's Agent

Gal Ozana

Ozana Realty Group License #10491208878

Home Details

Home Type

  • Single Family

Est. Annual Taxes

  • $14,395

Year Built

  • Built in 1959

Lot Details

  • 8,276 Sq Ft Lot
  • Lot Dimensions are 85x100

Parking

  • 1 Carport Space

Home Design

  • Colonial Architecture
  • Frame Construction

Interior Spaces

  • 2,000 Sq Ft Home
  • Open Floorplan
  • Ceiling Fan
  • Entrance Foyer
  • Living Room with Fireplace
  • Formal Dining Room
  • Wood Flooring

Kitchen

  • Eat-In Kitchen
  • Gas Oven
  • Gas Range
  • Microwave

Bedrooms and Bathrooms

  • 4 Bedrooms
  • En-Suite Primary Bedroom
  • Bathroom on Main Level
  • 3 Full Bathrooms

Laundry

  • Dryer
  • Washer

Finished Basement

  • Walk-Out Basement
  • Basement Fills Entire Space Under The House

Schools

  • Commack Road Elementary School
  • Islip Middle School
  • Islip High School

Utilities

  • Central Air
  • Heating System Uses Natural Gas
  • Natural Gas Connected
  • Gas Water Heater

Listing and Financial Details

  • Assessor Parcel Number 0500-270-00-02-00-089-000

Home Details

Home Type

Single Family

Est. Annual Taxes

$14,395

Year Built

Built in 1959

Lot Details

8,276 Sq Ft Lot

Listing Details

  • Property Type: Residential
  • Architectural Style: Colonial
  • Property SubType: Single Family Residence
  • Year Built: 1959
  • Attribution Contact: 631-581-7979
  • Carport Y N: Yes
  • CurrentPrice: 685000.00
  • MlsMajorChangeType: Sold
  • CurrentPrice_By_LivingArea: 342.50000
  • ListPrice_By_LivingArea: 339.50000
  • ListPrice_By_OriginalListPrice: 1.00000
  • ListPrice_By_LotSizeAcres: 3573684.2105
  • LivingAreaSearchSqFt: 2000.00
  • CurrentPrice_By_BuildingAreaTotal: 297.82609
  • Special Features: None
  • Property Sub Type: Detached

Interior Features

  • Appliances: Cooktop, Dryer, Gas Oven, Gas Range, Microwave, Oven, Refrigerator, Washer, Gas Water Heater
  • Interior Amenities: First Floor Full Bath, Ceiling Fan(s), Eat-in Kitchen, Entrance Foyer, Formal Dining, Open Floorplan, Open Kitchen, Primary Bathroom
  • Fireplaces: 1
  • Flooring: Hardwood
  • Fireplace Features: Living Room
  • Full Bathrooms: 3
  • Basement: Finished, Full, Walk-Out Access
  • Total Bedrooms: 4
  • Living Area: 2000
  • Basement YN: Yes

Exterior Features

  • Construction Materials: Frame
  • Pool Private: No
  • Spa: No
  • Waterfront: No
  • Foundation Details: Concrete Perimeter

Garage/Parking

  • Garage: No
  • Parking Description: Carport
  • Carport Spaces: 1

Utilities

  • Cooling: Central Air
  • Heating: Natural Gas
  • Sewer: Public Sewer
  • Utilities: Electricity Connected, Natural Gas Connected, Water Connected
  • Water Source: Public

Condo/Co-op/Association

  • Senior Community: No
  • Association: No

Schools

  • Middle School: Islip Middle School

Lot Info

  • Lot Size Acres: 0.19
  • Lot Dimensions: 85x100
  • Lot Size Sq Ft: 8276
  • Parcel Number: 0500-270-00-02-00-089-000
  • Property Attached: No

Rental Info

  • Lease Considered: No

Tax Info

  • Tax Annual Amount: 14395.37
  • Tax Year: 2025

MLS Schools

  • Elementary School: Commack Road Elementary School
  • High School: Islip High School
  • Middle School District: Islip

Ownership History

Date Name Owned For Owner Type

Purchase Details

Listed on
Oct 23, 2025
Closed on
Jan 5, 2026
Sold by
Bartone Ann
Bought by
Romero Michelle
Seller's Agent
Darren Sebor
Howard Hanna Coach
Buyer's Agent
Gal Ozana
Ozana Realty Group
List Price
$679,000
Sold Price
$685,000
Premium/Discount to List
$6,000
0.88%
Views
57
Current Estimated Value
$690,351

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Estimated Appreciation
$5,351
Avg. Annual Appreciation
2.54%
Original Mortgage
$672,592
Interest Rate
6.11%
Mortgage Type
Purchase Money Mortgage

Purchase Details

Closed on
Oct 31, 1997
Sold by
Odonnell Dennis and Odonnell Cary
Bought by
Bartone Ann
Source: Public Records
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Home Values in the Area

Source: Public Records

Average Home Value in this Area





Source: Public Records

Purchase History

Date Buyer Sale Price Title Company
Romero Michelle $685,000 --
Bartone Ann $137,000 Chicago Title Insurance Co
Source: Public Records

Mortgage History

Date Status Borrower Loan Amount
Previous Owner Romero Michelle $672,592
Source: Public Records

Property History

Date Event Price List to Sale Price per Sq Ft
01/05/2026 01/05/26 Sold $685,000 +0.9% $343 / Sq Ft
11/06/2025 11/06/25 Pending -- -- --
10/23/2025 10/23/25 For Sale $679,000 -- $340 / Sq Ft
Source: OneKey® MLS

Tax History

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2025 -- $41,500 $7,100 $34,400
2024 -- $41,500 $7,100 $34,400
2023 -- $41,500 $7,100 $34,400
2022 $11,171 $41,500 $7,100 $34,400
2021 $11,171 $41,500 $7,100 $34,400
2020 $11,950 $41,500 $7,100 $34,400
2019 $11,171 $0 $0 $0
2018 -- $41,500 $7,100 $34,400
2017 $11,197 $41,500 $7,100 $34,400
2016 $11,234 $41,500 $7,100 $34,400
2015 -- $41,500 $7,100 $34,400
2014 -- $41,500 $7,100 $34,400
Source: Public Records

Agents Affiliated with this Home

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Map

Source: OneKey® MLS

MLS Number: 927443

OneKey® MLS

APN: 0500-270-00-02-00-089-000

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