NOT LISTED FOR SALE

4 William St Copiague, NY 11726

Estimated Value: $622,000 - $720,000

4 Beds
2 Baths
1,910 Sq Ft
$360/Sq Ft Est. Value

Sale Details

Date Sold: October 22, 2025

Last sale price $698,700 $366 Per Sq Ft

Est. 2% decrease in value since last sale

Current estimated payment $4,674 / mo

20 Days on Market

Highlights

  • In Ground Pool
  • Cape Cod Architecture
  • Main Floor Bedroom
  • Eat-In Gourmet Kitchen
  • Property is near public transit, schools, and shops
  • Bay Window

About This Home

As of October 2025

Gorgeous fully renovated large expanded cape situated on a quiet mid block but close to everything. Brand new lined in ground pool, central A/C, new kitchen with quartz countertops, baths and a fire place. New heating system, hot water heater and new W/D. Front and back patios makes it an entertainer’s delight. Make this your next home!!!

Last Agent to Sell the Property

Paul Kocabay

Century 21 AA Realty Brokerage Phone: 516-826-8100 License #40KO1167158 Listed on: 08/19/2025

Last Buyer's Agent

Gayon Facey

Xquizit Realty Inc License #10311209137

Home Details

Home Type

  • Single Family

Est. Annual Taxes

  • $13,223

Year Built

  • Built in 1950

Lot Details

  • 10,560 Sq Ft Lot
  • Front Yard Fenced and Back Yard

Home Design

  • Cape Cod Architecture
  • Vinyl Siding

Interior Spaces

  • 1,910 Sq Ft Home
  • Recessed Lighting
  • Bay Window
  • Living Room with Fireplace
  • Washer

Kitchen

  • Eat-In Gourmet Kitchen
  • Electric Oven
  • Electric Range
  • Microwave
  • Dishwasher
  • Kitchen Island

Flooring

  • Carpet
  • Vinyl

Bedrooms and Bathrooms

  • 4 Bedrooms
  • Main Floor Bedroom
  • Bathroom on Main Level
  • 2 Full Bathrooms

Parking

  • 2 Parking Spaces
  • Driveway
  • Off-Street Parking

Schools

  • Deauville Gardens East Elementary School
  • Copiague Middle School
  • Walter G O'connell Copiague High Sch

Utilities

  • Central Air
  • ENERGY STAR Qualified Air Conditioning
  • Heating Available
  • Vented Exhaust Fan
  • Gas Water Heater
  • Cesspool
  • Septic Tank
  • Cable TV Available

Additional Features

  • In Ground Pool
  • Property is near public transit, schools, and shops

Listing and Financial Details

  • Assessor Parcel Number 0100-180-00-04-00-066-000

Home Details

Home Type

Single Family

Est. Annual Taxes

$13,223

Year Built

Built in 1950

Lot Details

10,560 Sq Ft Lot

Listing Details

  • Property Type: Residential
  • Architectural Style: Exp Cape
  • Property SubType: Single Family Residence
  • Property Condition: Updated/Remodeled
  • Year Built: 1950
  • Attribution Contact: 516-826-8100
  • Carport Y N: No
  • CurrentPrice: 698700.00
  • MlsMajorChangeType: Sold
  • CurrentPrice_By_LivingArea: 365.81152
  • ListPrice_By_LivingArea: 360.73298
  • ListPrice_By_OriginalListPrice: 1.00000
  • ListPrice_By_LotSizeAcres: 2842409.2409
  • LivingAreaSearchSqFt: 1910.00
  • CurrentPrice_By_BuildingAreaTotal: 462.71523
  • Special Features: None
  • Property Sub Type: Detached

Interior Features

  • Appliances: Dishwasher, Electric Oven, Electric Range, Exhaust Fan, Microwave, Refrigerator, Washer, Gas Water Heater
  • Interior Amenities: First Floor Bedroom, First Floor Full Bath, Chefs Kitchen, Eat-in Kitchen, Kitchen Island, Open Kitchen, Quartz/Quartzite Counters, Recessed Lighting
  • Fireplaces: 1
  • Flooring: Carpet, Vinyl
  • Fireplace Features: Living Room
  • Full Bathrooms: 2
  • Total Bedrooms: 4
  • Fireplace: Yes
  • Living Area: 1910
  • Window Features: Bay Window(s)
  • Basement YN: No

Exterior Features

  • Construction Materials: Vinyl Siding
  • Fencing: Front Yard
  • Pool Features: In Ground
  • Pool Private: Yes
  • Road Frontage Type: County Road
  • Waterfront: No

Garage/Parking

  • Total Parking Spaces: 2
  • Garage: No
  • Parking Description: Driveway, Off Street

Utilities

  • Cooling: Central Air, ENERGY STAR Qualified Equipment
  • Heating: Electric
  • Sewer: Cesspool, Septic Tank
  • Utilities: Cable Available
  • Water Source: Public

Condo/Co-op/Association

  • Senior Community: No
  • Association: No

Schools

  • Middle School: Copiague Middle School

Lot Info

  • Horses: No
  • Lot Size Acres: 0.2424
  • Lot Size Sq Ft: 10560
  • Lot Features: Back Yard, Front Yard, Near Public Transit, Near School, Near Shops
  • Parcel Number: 0100-180-00-04-00-066-000
  • Property Attached: No

Rental Info

  • Lease Considered: No

Tax Info

  • Tax Annual Amount: 13223.33
  • Tax Year: 2025

MLS Schools

  • Elementary School: Deauville Gardens East Elementary
  • High School: Walter G O'Connell Copiague High Sch
  • Middle School District: Copiague

Ownership 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 Name Owned For Owner Type

Purchase Details

Listed on
Feb 26, 2025
Closed on
Apr 29, 2025
Sold by
Bought by
Seller's Agent
Amanda Lowe
Signature Premier Properties
Buyer's Agent
Paul Kocabay
Century 21 AA Realty
List Price
$425,000
Sold Price
$475,000
Premium/Discount to List
$50,000
11.76%
Views
137
Current Estimated Value
$687,188

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Estimated Appreciation
$212,188
Avg. Annual Appreciation
37.87%

Purchase Details

Closed on
Feb 10, 2006
Sold by
Bought by

Purchase Details

Closed on
Feb 19, 2002
Sold by
Bought by
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

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 Buyer Sale Price Title Company
$475,000 --
$360,000 Martin Silver
-- Fidelity National Title
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 Prior Sale
10/22/2025 10/22/25 Sold $698,700 +1.4% $366 / Sq Ft
09/08/2025 09/08/25 Pending -- -- --
08/19/2025 08/19/25 For Sale $689,000 +45.1% $361 / Sq Ft
04/28/2025 04/28/25 Sold $475,000 0.0% $315 / Sq Ft View Prior Sale
03/12/2025 03/12/25 Pending -- -- --
03/10/2025 03/10/25 Off Market $475,000 -- --
02/26/2025 02/26/25 For Sale $425,000 -- $281 / Sq Ft
Source: OneKey® MLS

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 $11,538 $3,530 $310 $3,220
2024 $11,538 $3,530 $310 $3,220
2023 $11,538 $3,530 $310 $3,220
2022 $14,762 $3,530 $310 $3,220
2021 $14,762 $3,530 $310 $3,220
2020 $10,358 $3,530 $310 $3,220
2019 $10,358 $0 $0 $0
2018 -- $3,530 $310 $3,220
2017 $9,759 $3,530 $310 $3,220
2016 $9,693 $3,530 $310 $3,220
2015 -- $3,530 $310 $3,220
2014 -- $3,530 $310 $3,220
Source: Public Records

Agents Affiliated with this Home

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Map

Source: OneKey® MLS

MLS Number: 902951

OneKey® MLS

APN: 0100-180-00-04-00-066-000

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