$675,000

Estimated payment $4,244/month

Total Views 12,738
4 Beds
3 Baths
1,460 Sq Ft
$462 Price per Sq Ft

Highlights

  • Hot Property
  • Property is near public transit, schools, and shops
  • Partially Fenced Property
  • Colonial Architecture
  • Galley Kitchen

About This Home

Welcome to 25 William St, Central Islip an oversized property offering comfort, versatility and endless possibilities. This well maintained residence features 4 generously sized bedrooms and 3 full bathrooms, providing plenty of space for today's lifestyle. Step inside and discover a bright, welcoming layout designed for comfortable everyday living and entertaining. The full basement offers excellent potential for recreation, storage or future customization to suit your needs. Additional highlights include oil heating, oil fuel and three cesspools adding functionality to the property. The partially fenced yard provides the perfect outdoor space to relax, garden or entertain family and friends. Conveniently located near schools, shopping, restaurants, parks and public transportation, this home offers easy access to all the amenities Central Islip has to offer. With its spacious layout, great potential and convenient location, this is an outstanding opportunity to make 25 William St your next home. Come see all the possibilities this wonderful property has to offer!

Listing Agent

Maria Zelaya

ARVY Realty Brokerage Phone: 631-617-5135 License #10401325709 Listed on: 07/24/2026

Home Details

Home Type

  • Single Family

Est. Annual Taxes

  • $7,939

Year Built

  • Built in 1870

Lot Details

  • 15,246 Sq Ft Lot
  • Partially Fenced Property

Home Design

  • Colonial Architecture
  • Frame Construction

Interior Spaces

  • 1,460 Sq Ft Home
  • Laminate Flooring
  • Finished Basement
  • Basement Fills Entire Space Under The House

Kitchen

  • Galley Kitchen
  • Range

Bedrooms and Bathrooms

  • 4 Bedrooms
  • 3 Full Bathrooms

Parking

  • Private Parking
  • Driveway
  • On-Street Parking
  • Off-Street Parking

Location

  • Property is near public transit, schools, and shops

Schools

  • Anthony Alfano Elementary School
  • Ralph Reed Middle School
  • Central Islip Senior High School

Utilities

  • No Cooling
  • Heating System Uses Oil
  • Cesspool

Listing and Financial Details

  • Assessor Parcel Number 0500-099-00-02-00-022-002

Home Details

Home Type

Single Family

Est. Annual Taxes

$7,939

Year Built

Built in 1870

Lot Details

0.35 Acres

Listing Details

  • Property Type: Residential
  • Architectural Style: Colonial
  • Property SubType: Single Family Residence
  • Year Built: 1870
  • Attribution Contact: 631-617-5135
  • Carport Y N: No
  • CurrentPrice: 675000.00
  • CurrentPrice_By_LivingArea: 462.32877
  • ListPrice_By_LivingArea: 462.32877
  • ListPrice_By_OriginalListPrice: 1.00000
  • ListPrice_By_LotSizeAcres: 1928571.4286
  • LivingAreaSearchSqFt: 1460.00
  • CurrentPrice_By_BuildingAreaTotal: 425.59899
  • Special Features: VirtualTour
  • Property Sub Type: Detached

Interior Features

  • Appliances: Range, Refrigerator
  • Interior Amenities: Galley Type Kitchen, Other
  • Flooring: Laminate
  • Full Bathrooms: 3
  • Basement: Finished, Full
  • Total Bedrooms: 4
  • Fireplace: No
  • Living Area: 1460
  • Basement YN: Yes

Exterior Features

  • Construction Materials: Frame
  • Fencing: Partial
  • Pool Private: No
  • Spa: No
  • Waterfront: No

Garage/Parking

  • Garage: No
  • Parking Description: Driveway, Off Street, On Street, Private

Utilities

  • Cooling: None
  • Heating: Oil, Other
  • Sewer: Cesspool
  • Utilities: Electricity Available, Sewer Available, Water Available
  • Water Source: Public

Condo/Co-op/Association

  • Senior Community: No
  • Association: No

Schools

  • Middle School: Ralph Reed School

Lot Info

  • Horses: No
  • Lot Size Acres: 0.35
  • Lot Size Sq Ft: 15246
  • Lot Features: Near Public Transit, Near School, Near Shops
  • Parcel Number: 0500-099-00-02-00-022-002
  • Property Attached: No

Rental Info

  • Lease Considered: No

Tax Info

  • Tax Annual Amount: 7939
  • Tax Year: 2026

MLS Schools

  • Elementary School: Anthony Alfano Elementary School
  • High School: Central Islip Senior High School
  • Middle School District: Central Islip

3D Interior and Exterior Tours

Floorplans

Map

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Home Values in the Area

Source: Public Records

Average Home Value in this Area





Source: Public Records

Tax History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

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 -- $22,700 $7,200 $15,500
2024 -- $22,700 $7,200 $15,500
2023 -- $22,700 $7,200 $15,500
2022 $6,932 $22,700 $7,200 $15,500
2021 $6,932 $22,700 $7,200 $15,500
2020 $6,459 $22,700 $7,200 $15,500
2019 $6,932 $22,700 $7,200 $15,500
2018 -- $22,700 $7,200 $15,500
2017 $7,032 $22,700 $7,200 $15,500
2016 $6,975 $22,700 $7,200 $15,500
2015 -- $22,700 $7,200 $15,500
2014 -- $22,700 $7,200 $15,500
Source: Public Records

Property History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Event Price List to Sale Price per Sq Ft
07/24/2026 07/24/26 For Sale $675,000 -- $462 / Sq Ft
Source: OneKey® MLS

About the Listing Agent

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Source: OneKey® MLS

MLS Number: 1026610

OneKey® MLS

APN: 0500-099-00-02-00-022-002

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