Single Family
646 The Concourse
Active · Oyster Bay · Nassau County, NY 11771
- Bedrooms
- 3 Beds
- Bathrooms
- 3 Baths
- Year built
- 1957
- Est. monthly taxes
- $1,327.17
Upcoming open house
- Sunday, November 1, 20262:00 PM–3:30 PMNew York local timeActiveAsk about this open house
0 of 43 photos ready
About this home
Welcome to this Stunning Home Nestled within the Desirable Mill Neck Estates Private Beach Community Reimagined by an Interior Designer with Exceptional Style and Meticulous Attention to Detail. A Gracious Sundrenched Foyer with Radiant Heat Sets the Tone for the Refined Interior, Where the Elegant Living Room, Anchored by a Wood-Burning Fireplace with a Striking Granite Surround and Sonos Sound System, Flows Effortlessly into the Light-Filled Dining Area and Charming Eat-In-Kitchen. The Thoughtfully Appointed Kitchen Features Granite Countertops, Stainless Steel High-End Appliances, Including a Bertazzoni Range and Radiant Heat. Two Well-Appointed Bedrooms and a Sleek Marble Bath Complete the Main Level, While Distinctive Finishes and Impeccable Craftsmanship Lend the Home a Polished and Chic Aesthetic. Occupying the Entire Second Level, the Expansive Primary Suite Provides a Serene Private Retreat Offering Water Views, Featuring A Tray Ceiling, Two Generous Custom Walk-in Closets, and Spacious Bath with Radiant Heat Create a Sense of Comfort and Understated Luxury. The Private Balcony with Water Views Offers an Idyllic Setting for Morning Coffee or Quiet Reflection. The Expansive Lower Level Offers a Beautifully Finished Extension of the Home's Living Space, with a Spacious Open, Inviting Layout Ideal for Relaxing and Entertaining. A Versatile Room Provides Flexibility for a Home Office, Media or Fitness Room While a Full Bath Completes this Level. Abundant Storage and a Convenient Exterior Entrance Adds Functionality, Making this level Ideal for Everyday Living and Guest Accommodations. Step Outside to Mature Trees and Tastefully Landscaped Grounds that Create a Tranquil, Private Setting. Directly accessible from the Kitchen, the Spacious Deck Extends the Living Space Outdoors, Offering an Ideal Venue for Al Fresco Dining and Entertaining. Residents of this Sought After Community Enjoy Private Beach and Mooring Rights, Along with an Exceptional North Shore Lifestyle. A Full House Generac Generator Provides Added Comfort and Peace of Mind. Beautifully Renovated and Move-in-Ready, this Exceptional Three-to-Four Bedroom, Three-Bath Residence Offers a Rare Combination of Sophisticated Design, Comfort and Coastal Living.
Listing snapshot
- Days on site
- 15 days
- Listed on MLS
- Oct 13, 2026
- Full baths
- 3
- Half baths
- 0
- Annual property tax (MLS)
- $15,926
- Tax year
- 2025
- Association / maintenance fees (MLS)
- $2,200 / Annually
- Fees include (MLS)
- Common Area Maintenance, Snow Removal
- Area source (MLS)
- Public Records
- Listing brokerage
- Douglas Elliman Real Estate
- MLS ID
- KEY1054385
- Last updated
- Oct 28, 2026
General features
- Property type
- Single Family
- Property subtype
- Single Family Residence
- Year built
- 1957
- Garage
- Yes
- Garage spaces
- 1
- Parking
- Driveway, Garage, Garage Door Opener, Heated Garage, Private
- Water source
- Well, Public
- Sewer
- Cesspool
- Utilities
- Cable Connected, Electricity Connected, Natural Gas Connected
Interior features
- Basement
- Finished, Full, Walk-Out Access
- Heating
- Natural Gas, Radiant Floor
- Cooling
- Central Air
- Interior
- First Floor Bedroom, First Floor Full Bath, Crown Molding, Eat-in Kitchen, Entrance Foyer, His and Hers Closets, Marble Counters, Primary Bathroom, Recessed Lighting, Sound System, Speakers, Storage, Tray Ceiling(s), Walk Through Kitchen, Walk-In Closet(s), Washer/Dryer Hookup
- Appliances
- Dishwasher, Dryer, Exhaust Fan, Gas Cooktop, Gas Oven, Microwave, Refrigerator, Stainless Steel Appliance(s), Washer, Gas Water Heater
- Flooring
- Carpet, Ceramic Tile, Hardwood
- Fireplace
- Yes
- Fireplaces
- 1
Exterior features
- Architectural style
- Exp Ranch
- Construction materials
- Other
- Exterior
- Balcony, Lighting, Mailbox, Mooring, Rain Gutters
- Private pool
- No
Schools (MLS)
- Elementary school
- Theodore Roosevelt School
- Elementary school district
- Oyster Bay-East Norwich
- Middle school
- Oyster Bay High School
- Middle school district
- Oyster Bay-East Norwich
- High school
- Oyster Bay High School
- High school district
- Oyster Bay-East Norwich
School information is provided by the MLS. Confirm attendance eligibility with the school district.
Recent activity
- Listing updated from MLS
- First seen on this site
- MLS status changed
Location
Estimate monthly payment
Estimated monthly principal & interest—
Monthly property taxNot provided
Monthly association / maintenance feesNot provided
Estimated monthly total of entered costs—
Listing data is supplied by the MLS and may change without notice.
