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575 MADISON AVENUE, NEW YORK, NY 10022. 212.891.7000 © 2025 DOUGLAS ELLIMAN REAL ESTATE. EQUAL EMPLOYMENT OPPORTUNITY PROVIDER. ALL MATERIAL PRESENTED HEREIN IS INTENDED FOR INFORMATION PURPOSES ONLY. WHILE THIS INFORMATION IS BELIEVED TO BE CORRECT, IT IS REPRESENTED SUBJECT TO ERRORS, OMISSIONS, CHANGES, OR WITHDRAWAL WITHOUT NOTICE. ALL PROPERTY INFORMATION, INCLUDING, BUT NOT LIMITED TO SQUARE FOOTAGE, ROOM COUNT, NUMBER OF BEDROOMS, AND THE SCHOOL DISTRICT IN PROPERTY LISTINGS SHOULD BE VERIFIED BY YOUR OWN ATTORNEY, ARCHITECT, OR ZONING EXPERT. EQUAL HOUSING OPPORTUNITY.LISTING DATA REFRESHED ON NOV 19 2025 AT 2:31 PM.

DOUGLAS ELLIMAN IS A LICENSED REAL ESTATE BROKER IN CALIFORNIA WITH LICENSE # 01947727, COLORADO WITH LICENSE # EC100053892, CONNECTICUT WITH LICENSE # REB.0314827, THE DISTRICT OF COLUMBIA WITH LICENSE # REO40000160, FLORIDA WITH LICENSE # CQ1020232, MARYLAND WITH LICENSE # 645270, MASSACHUSETTS WITH LICENSE # 422764, NEVADA WITH LICENSE # 1454643, NEW JERSEY WITH LICENSE # 0572105, NEW YORK WITH LICENSE # 10991211812, TEXAS WITH LICENSE # 9008706, AND VIRGINIA WITH LICENSE # 0226035659.

POWERED BY PURLIN.AI

6133 Sound Ave

riverhead, NY 11901

$4,995,000

  • 5 BR
    6 BA, 1 HALF BA
    APPROX. 9,950 SF

INTERESTED? LET'S CONNECT

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…

Details

9,950 Sq Ft

22.36 Private Acres Lot Size

Single Family Home

$114,696 Annual Tax

Built in 1993

MLS/Listing ID 869330

Amenities & Features

Parking - Covered

Elevator

Open Floor Plan

Pantry

Sauna

Storage

Pool - Inground

Pool - Indoor

Open View

Style - Estate

Walk-in Closets

Heating - Hot Water

Hardwood

Balcony

Cooling - Central Air

Construction - Frame

Cooktop

ONEKEY

estimate my mortgage

TOTAL MONTHLY COST

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  • PRINCIPAL & INTEREST

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  • PROPERTY TAXES

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  • COMMON CHARGES

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HOME PRICE
DOWN PAYMENT
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INTEREST

Interested in 6133 Sound Ave?