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10 William StreetCopiague, NY 11726

For Sale

$649,900

Smart Buyer Rebate $3,748

Located in the heart of Copiague, this beautifully upgraded home offers a wonderful combination of elegance, character, and modern comfort. Just minutes from town, restaurants, shopping, and the LIRR, this home is perfectly situated for convenience and everyday living. Step inside and discover beautiful hardwood floors throughout, luxury European windows, and a stunning custom hardwood door brought from a Manhattan penthouse, adding a distinctive touch of sophistication and character. The beautifully appointed kitchen features granite countertops, stainless steel appliances, and plenty of space for everyday living. A spacious formal dining room is perfect for entertaining, while the inviting living room with its beautiful stone fireplace creates a warm and welcoming atmosphere. The home offers a generous primary suite complete with a private full bath and abundant closet space, along with a versatile second bedroom that can also serve as a home office. Outside, enjoy a beautifully landscaped, maintenance free backyard with lovely gardens, perfect for relaxing or entertaining without the upkeep. A one and a half car garage completes this special property. Thoughtfully upgraded, filled with character, and ideally located, this charming Copiague home offers comfort, convenience, and a wonderful place to call home!

Listed by Matthew B. Arnold

·

Netter Real Estate Inc

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631-661-5100

Last updated October 24, 2026

·

Source: OneKey #1062678

Listing Facts

  • TypeSingle-family
  • NeighborhoodCopiague
  • Bedrooms2
  • Bathrooms2
  • Days on Prevu12
  • Taxes$10,772/year
  • Size1,716 sqft
  • Price per sqft$379

Amenities

  • Dishwasher
  • Private Outdoor Space
  • Washer/Dryer
  • Parking

Location

Mortgage Calculator

Listing History

10/19/2026
Listed by Netter Real Estate Inc
$649,900
  1. 10/19/2026$649,900
    Listed by Netter Real Estate Inc

Property Details for 10 William Street

Exterior

Construction

  • Property Condition: Actual
  • Window Features: Double Pane Windows
  • Year Built: 1950
  • Architectural Style: Cape Cod
  • Construction Materials: Stone, Stucco, Vinyl Siding
  • Exterior Features: Lighting

Features

  • Fencing: Back Yard, Vinyl
  • Patio And Porch Features: Deck

Measurements

  • Building Area Units: Square Feet
  • Lot Features: Back Yard
  • Lot Size Acres: 0.13
  • Lot Size Square Feet: 6,000

Financial

Taxes

  • Parcel Number: 0100-180-00-04-00-069-000
  • Tax Annual Amount: $10,772.00
  • Tax Year: 2026

Interior

Features

  • Appliances: Dishwasher, Electric Cooktop, Electric Oven, Microwave, Refrigerator, Washer, Oil Water Heater
  • Fireplace: Yes
  • Fireplaces Total: 1
  • Flooring: Wood
  • Interior Features: Chefs Kitchen, Eat-in Kitchen, Formal Dining, Granite Counters, Primary Bathroom, Washer/Dryer Hookup

Measurements

  • Living Area: 1,716
  • Living Area Source: Public Records

Rooms

  • Bathrooms Full: 2
  • Bathrooms Total Integer: 2
  • Bedrooms Total: 2
  • Rooms Total: 6

Parking

Parking

  • Garage Spaces: 1
  • Garage: Yes
  • Parking Features: Driveway, Garage

Schools

Elementary School

  • Elementary School: Deauville Gardens East Elementary
  • Elementary School District: Copiague

High School

  • High School: Walter G O'Connell Copiague High Sch
  • High School District: Copiague

Middle or Junior School

  • Middle Or Junior School: Copiague Middle School
  • Middle Or Junior School District: Copiague

Utilities

Equipment

  • Cooling: Wall/Window Unit(s)
  • Heating: Baseboard, Oil
  • Sewer: Public Sewer
  • Utilities: Electricity Connected, Sewer Connected, Trash Collection Public, Water Connected
  • Water Source: Public

Frequently Asked Questions

How many bedrooms and bathrooms does this single-family home have?

There are 2 bedrooms and 2 bathrooms in this single-family home at 10 William Street.

What schools are nearby to 10 William Street?

Nearby schools include the Deauville Gardens East Elementary, Copiague Middle School, and Walter G O'Connell Copiague High Sch.

Does this single-family home have parking?

Yes, there is 1 parking space available for 10 William Street.

What are the annual taxes for 10 William Street?

Annual taxes for this single-family home are estimated at $10,772.

How does 10 William Street compare to other single-family homes in Copiague?

This single-family home is listed 9% below the average price for single-family homes in Copiague and has been on the market for 56 less days than the typical home in this area.

What is the square footage on this single-family home?

According to the MLS, this listing is 1,716 sqft.

10 William Street is a 2-bedroom, 2-bath single-family home for sale in Copiague NY 11726. Listed on Prevu for 12 days at $649,900. This property features 1,716 square feet of living space, located in Copiague. The median listing price for single-family homes in this area is $622,500. Nearby schools include Deauville Gardens East Elementary, Copiague Middle School, and Walter G O'Connell Copiague High Sch. Additional amenities include private outdoor space, dishwasher, parking, and washer/dryer. Browse more single-family home listings in Suffolk County.

The data relating to real estate for sale on this website comes in part from the IDX Program of OneKey™ MLS. The source of the displayed data is either the property owner or public record provided by non-governmental third parties. It is believed to be reliable but not guaranteed. This information is provided exclusively for consumers’ personal, non-commercial use. Information Copyright 2026, OneKey™ MLS. All Rights Reserved.

Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.