539 Killearn RoadMillbrook, NY 12545Sale Price: $5,400,000

  • Sale Price: $5,400,000
  • 727 Days Since Sale
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Federal 30-year interest rate: 6.36% last updated on May 14, 2026
* All Figures are estimates. Check with your bank or proposed mortgage company for actual interest rates.
This product uses the FRED® API but is not endorsed or certified by the Federal Reserve Bank of St. Louis.
  • $5,400,000Sale Price
  • 7Bedrooms
  • 7Bathrooms
  • 68.26Acreage
  • 13,608Square Feet

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Killearn. A place of remarkable beauty, this exceptional country estate is perfect for today's style of living and entertaining. Offering 68.3 pastoral acres highlighted by sweeping vistas of the gently rolling Hudson Valley countryside, the 1832 residence (completely renovated and updated with every luxury amenity) features well-proportioned living spaces; including a richly detailed and sun-filled living room with fireplace, a perfect sized dining room opening to a wide terrace with covered porch, and a spacious bespoke gourmet kitchen with sitting area and fireplace. The master suite is like having your own luxury resort featuring a three exposure bedroom with charming sitting and fireplace, dual custom fitted dressing areas with multiple closets and dual luxury spa-baths, one with a double size glass enclosed steam shower. Outside, the wide terrace and loggia steps down to terraced gardens opening to a sparkling heated pool, and an adjacent demi-Lune Italian grotto with a gentle fountain. The tax amount reflects both 539 and 545 Killearn road combined parcels,AboveGrade:10108,AMENITIES:Medical Facility,Pool,APPLIANCES:Water Softener,Basement:Interior Access,Below Grnd Sq Feet:3500,Cooling:Zoned,EQUIPMENT:Carbon Monoxide Detector,Smoke Detectors,ExteriorFeatures:Cabana,Landscaped,Outside Lighting,Storm Doors,FLOORING:Ceramic Tile,Wide Board,Wood,FOUNDATION:Stone,Heating:Zoned,InteriorFeatures:Electric Dryer Connection,French Doors,Gas Stove Connection,Walk-In Closets,Washer Connection,Level 1 Desc:EF,FDR,FLR W/FRENCH DOORS,EIK,BUT.PANTRY,LIB,1/2 BATH,,Level 2 Desc:MBR SUITE W/DRS, HIS/HER FBTHS, 4 ADD BDRMS , 2 FBTHS,Level 3 Desc:2 GST BDRS, LDRY, 2 FBTHS, STORAGE,Other School:SEVERAL PRIVATE,OTHERROOMS:Laundry/Util. Room,Pantry,ROOF:Shake,Unfinished Square Feet:3500 Additional Information: Amenities:Guest Quarters,Tennis,

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Listed by Marc Maclean of Houlihan Lawrence Inc. ([email protected])

Listing Sold by Corcoran Country Living

Listings courtesy of OneKey® MLS as distributed by MLS GRID. Based on information submitted to the MLS GRID as of May 20, 2026 7:19 AM EDT. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. IDX information is provided exclusively for consumers’ personal noncommercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. The data is deemed reliable but is not guaranteed by MLS GRID. The use of the MLS GRID Data may be subject to an end user license agreement.

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