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6133 Sound AvenueRiverhead, NY 11901

For Sale

$4,995,000

Smart Buyer Rebate $49,950

A RARE LEGACY PROPERTY!
Step into the epitome of luxury and charm at Big E farm, a former thoroughbred horse-breeding ranch and home to Robert Entenmann. Perfectly situated on over 22 acres, this exceptional property is brimming with opportunity and potential revenue streams. The timeless Manor House features 5 bedrooms, 6 full and 1 half-bathrooms, a grand open foyer, sunlit solarium, four cozy fireplaces, an elevator, and a club room. From the commercial-grade baking kitchen to the sauna/spa room, gym, indoor/outdoor in-ground pool and multiple outbuildings. Every inch blends comfort with high-end living. APZ zoning. Let your vision unfold…

Listed by Sheri Winter Parker

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Corcoran

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631-848-7730

Last updated August 20, 2025

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Source: OneKey #869330

Listing Facts

  • TypeSingle-family
  • NeighborhoodNorthville
  • Bedrooms5
  • Bathrooms7
  • Days on Prevu95
  • Taxes$114,695.77/year
  • Size9,950 sqft
  • Price per sqft$502

Amenities

  • Air Conditioning
  • Elevator
  • Swimming Pool

Location

Mortgage Calculator

Listing History

08/11/2025
Price Decreased
$4,995,000
06/03/2025
Listed by Corcoran
$5,100,000

Property Details for 6133 Sound Avenue

Exterior

Construction

  • Property Attached: Yes
  • Year Built: 1993
  • Architectural Style: Estate
  • Construction Materials: Frame
  • Exterior Features: Balcony

Features

  • Pool Features: In Ground, Indoor
  • Pool Private: Yes
  • View: Open

Measurements

  • Building Area Total: 9,950
  • Building Area Units: Square Feet
  • Lot Size Acres: 22.36

Financial

Taxes

  • Parcel Number: 0600-009-00-01-00-011-004
  • Tax Annual Amount: $114,695.77
  • Tax Assessed Value: $351,800.00
  • Tax Year: 2025

Interior

Features

  • Appliances: Cooktop
  • Fireplace: Yes
  • Fireplaces Total: 4
  • Flooring: Hardwood, Other
  • Interior Features: First Floor Bedroom, Elevator, Primary Bathroom, Open Floorplan, Pantry, Sauna, Storage, Walk-In Closet(s)

Measurements

  • Living Area: 9,950
  • Living Area Source: Other

Rooms

  • Basement: Full, Partially Finished, Storage Space
  • Has Basement: Yes
  • Bathrooms Full: 6
  • Bathrooms Half: 1
  • Bathrooms Total Integer: 7
  • Bedrooms Total: 5
  • Rooms Total: 15

Parking

Parking

  • Parking Features: Covered, Other

Schools

Elementary School

  • Elementary School: Roanoke Avenue School
  • Elementary School District: Riverhead

High School

  • High School: Riverhead Senior High School
  • High School District: Riverhead

Middle or Junior School

  • Middle Or Junior School: Riverhead Middle School
  • Middle Or Junior School District: Riverhead

Utilities

Equipment

  • Cooling: Central Air
  • Heating: Hot Water
  • Sewer: Septic Tank
  • Utilities: See Remarks
  • Water Source: Public

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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.