# 10 William Street, Copiague, NY 11726 > **TL;DR:** 2bd/2ba single family, $649,900 ($379/sqft), built 1950, 1,716 sqft. > Fireplace, A/C, 1-car garage. Est. $3,476/mo. Listed 16 days. ## Property at a Glance | Attribute | Value | |-----------|-------| | Price | $649,900 | | Price/sqft | $379 | | Bedrooms | 2 | | Bathrooms | 2 full | | Square Feet | 1,716 | | Year Built | 1950 | | Lot Size | 5,998 sqft (0.14 acres) | | Stories | 2 | | Garage | 1-car | | Property Type | Single Family (Single Family Residence) | | Status | Active | | Days on Market | 16 | ## Estimated Monthly Costs | Category | Amount | |----------|--------| | Principal & Interest (20% down, 30-year at 6.5%) | $3,286 | | Estimated Insurance | $190 | | **Total** | **$3,476** | ## Nearby Schools - **Elementary:** Deauville Gardens East Elementary - **Middle:** Copiague Middle School - **High:** Walter G O'Connell Copiague High Sch ## Key Amenities - Fireplace - A/C - 1-car garage ## Property Highlights - Built in 1950 - 0.14 acre lot - 2 stories - Fireplace ## Description ### Agent Description 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! ## Location - **Address:** 10 William Street, Copiague, NY 11726 - **County:** Suffolk County - **Coordinates:** 40.66973, -73.39666 - **Google Maps:** https://www.google.com/maps?q=40.66973,-73.39666 ## Listing Agent - **Name:** Matthew B. Arnold - **Brokerage:** Netter Real Estate - **Broker Phone:** (631) 661-5100 - **Listing URL:** [View original listing](https://www.realtor.com/realestateandhomes-detail/10-William-St_Copiague_NY_11726_M31532-50554?f=listhub&s=MLSLINY&m=1062678&c=propsimple) ## Photos ![10 William Street - Photo 1](http://lh.rdcpix.com/2f96742c7f66b1c2d4a0b608feb1d97dl-f3679444671r.jpg) ![10 William Street - Photo 2](http://lh.rdcpix.com/2f96742c7f66b1c2d4a0b608feb1d97dl-f2999555747r.jpg) ![10 William Street - Photo 3](http://lh.rdcpix.com/2f96742c7f66b1c2d4a0b608feb1d97dl-f4155943797r.jpg) ![10 William Street - Photo 4](http://lh.rdcpix.com/2f96742c7f66b1c2d4a0b608feb1d97dl-f1521228128r.jpg) ![10 William Street - Photo 5](http://lh.rdcpix.com/2f96742c7f66b1c2d4a0b608feb1d97dl-f3391283135r.jpg) ![10 William Street - Photo 6](http://lh.rdcpix.com/2f96742c7f66b1c2d4a0b608feb1d97dl-f2568898246r.jpg) ![10 William Street - Photo 7](http://lh.rdcpix.com/2f96742c7f66b1c2d4a0b608feb1d97dl-f3805926338r.jpg) ![10 William Street - Photo 8](http://lh.rdcpix.com/2f96742c7f66b1c2d4a0b608feb1d97dl-f1896848889r.jpg) ![10 William Street - Photo 9](http://lh.rdcpix.com/2f96742c7f66b1c2d4a0b608feb1d97dl-f2847219444r.jpg) ![10 William Street - Photo 10](http://lh.rdcpix.com/2f96742c7f66b1c2d4a0b608feb1d97dl-f2795759822r.jpg) ![10 William Street - Photo 11](http://lh.rdcpix.com/2f96742c7f66b1c2d4a0b608feb1d97dl-f2465303158r.jpg) ![10 William Street - Photo 12](http://lh.rdcpix.com/2f96742c7f66b1c2d4a0b608feb1d97dl-f1422466365r.jpg) ![10 William Street - Photo 13](http://lh.rdcpix.com/2f96742c7f66b1c2d4a0b608feb1d97dl-f366603710r.jpg) ![10 William Street - Photo 14](http://lh.rdcpix.com/2f96742c7f66b1c2d4a0b608feb1d97dl-f1259712433r.jpg) ![10 William Street - Photo 15](http://lh.rdcpix.com/2f96742c7f66b1c2d4a0b608feb1d97dl-f1603578903r.jpg) ![10 William Street - Photo 16](http://lh.rdcpix.com/2f96742c7f66b1c2d4a0b608feb1d97dl-f1223061655r.jpg) ![10 William Street - Photo 17](http://lh.rdcpix.com/2f96742c7f66b1c2d4a0b608feb1d97dl-f3287735436r.jpg) ![10 William Street - Photo 18](http://lh.rdcpix.com/2f96742c7f66b1c2d4a0b608feb1d97dl-f1630108528r.jpg) ![10 William Street - Photo 19](http://lh.rdcpix.com/2f96742c7f66b1c2d4a0b608feb1d97dl-f2352881248r.jpg) ![10 William Street - Photo 20](http://lh.rdcpix.com/2f96742c7f66b1c2d4a0b608feb1d97dl-f1249003535r.jpg) ![10 William Street - Photo 21](http://lh.rdcpix.com/2f96742c7f66b1c2d4a0b608feb1d97dl-f3419787051r.jpg) ![10 William Street - Photo 22](http://lh.rdcpix.com/2f96742c7f66b1c2d4a0b608feb1d97dl-f509308516r.jpg) ![10 William Street - Photo 23](http://lh.rdcpix.com/2f96742c7f66b1c2d4a0b608feb1d97dl-f1522768698r.jpg) ![10 William Street - Photo 24](http://lh.rdcpix.com/2f96742c7f66b1c2d4a0b608feb1d97dl-f3863259468r.jpg) ![10 William Street - Photo 25](http://lh.rdcpix.com/2f96742c7f66b1c2d4a0b608feb1d97dl-f1614402099r.jpg) ![10 William Street - Photo 26](http://lh.rdcpix.com/2f96742c7f66b1c2d4a0b608feb1d97dl-f3118751547r.jpg) ![10 William Street - Photo 27](http://lh.rdcpix.com/2f96742c7f66b1c2d4a0b608feb1d97dl-f4018440583r.jpg) ![10 William Street - Photo 28](http://lh.rdcpix.com/2f96742c7f66b1c2d4a0b608feb1d97dl-f3969574972r.jpg) ![10 William Street - Photo 29](http://lh.rdcpix.com/2f96742c7f66b1c2d4a0b608feb1d97dl-f1795469429r.jpg) --- **MLS#:** 1062678 | **Updated:** 2026-10-24 **Source:** listhub *Copyright © 2026 OneKey MLS. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.* [View on PropertySimple](https://www.propertysimple.ai/listing/10-william-street-copiague-ny-11726-a82ceda665a44c6a8fedf807a10d8d2a) --- ## Structured Data ```json { "@context": "https://schema.org", "@type": "RealEstateListing", "@id": "https://www.propertysimple.ai/listing/10-william-street-copiague-ny-11726-a82ceda665a44c6a8fedf807a10d8d2a#listing", "url": "https://www.propertysimple.ai/listing/10-william-street-copiague-ny-11726-a82ceda665a44c6a8fedf807a10d8d2a", "name": "10 William Street, Copiague, NY 11726", "description": "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. 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