$1,600,000
5 Bed • 3.5 Bath • 3,550 Sq. Ft.
25 Joan Avenue
White Plains, NY 10607
Listed with Coldwell Banker Realty
$1,750,000
Est. $11,046/moOssining, NY 10562 · Westchester County
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Step into timeless elegance with this extraordinary mini estate in the heart of New Castle, just 45 minutes from New York City. Originally built in 1935 and thoughtfully reimagined for modern luxury living, this remarkable 3.91-acre property seamlessly blends historic charm with today’s most sought-after amenities. The beautifully renovated 5,337-square-foot Main House features 5 spacious bedrooms and 3.5 bathrooms, showcasing refined craftsmanship and sophisticated updates throughout. At the center of the home is a stunning chef’s kitchen equipped with premium Sub-Zero appliances, designed for both everyday living and elegant entertaining. Recent upgrades include new windows, a new roof, and solar panels on the Main House, offering enhanced efficiency and sustainability. Beyond the main residence, the estate includes a charming 1,020-square-foot Guest House with 3 bedrooms and 2 bathrooms, ideal for long term guests, or private office space. A separate Gate House with 2 bedrooms and 2 bathrooms adds even more versatility and privacy. Surrounded by lush grounds and mature landscaping, the property offers resort-style amenities including an in-ground swimming pool and private tennis courts, creating a true retreat just outside the city. A rare opportunity to own a distinguished estate that delivers privacy, luxury, and convenience in one of Westchester County’s most coveted locations.
As reported by the listing office; verify enrollment with the district.
Listed with William Raveis Real Estate · Cathy DeBow · Source: OneKey MLS
Information provided by One Key MLS, and is deemed reliable but not guaranteed accurate. Data last updated: Sep 18, 2026, 7:07 AM ET. ©2026 One Key MLS.
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Market Insights
Current Listings
New in the last 30 days
20
Sep 2026
Average Price
Active listings
$919,898
Sep 2026
Average Days on Market
Active listings
103 days
Sep 2026
Computed from 102 active OneKey MLS listings in Ossining, NY.
$1,600,000
5 Bed • 3.5 Bath • 3,550 Sq. Ft.
25 Joan Avenue
White Plains, NY 10607
Listed with Coldwell Banker Realty
$1,800,000
5 Bed • 4 Bath • 3,443 Sq. Ft.
1 Stoneleigh Close
Scarsdale, NY 10583
Listed with Julia B Fee Sothebys Int. Rlty
$1,750,000
0.26 Acres
218 N James Street
Peekskill, NY 10566
Listed with Compass Greater NY, LLC