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.
Single-familyProperty Type
1935Year Built
3.95 acresLot Size
$328Price/Sq.Ft.
2 car garageParking
Listing by Cathy DeBow• William Raveis Real Estate
Amazing opportunity to restore an iconic 1935 compound with main house, pool, tennis, guest house/barn and gate house on beautiful property just 45 min from NYC. Perfect for contractors, builders and end users who are ready to create a home for today’s living. Main house is 5337 sf, 3 bedroom/2.2 baths, guest house is 1020 sf, 3 bedroom/2 baths, gate house is 2 bedroom/2 baths. Located in the town of New Castle with easy commuting from Ossining or Croton Harmon train stations and a hop to the Taconic. Downtown Ossining is close by with its lovely access to the Hudson River and its vibrant Main Street. House and property sold AS IS/no contingencies. Current taxes overassessed and reflect a market value of $1,080,597. Bedroom and bath count include all structures combined. Additional Information: Amenities:Guest Quarters,Tennis,HeatingFuel:Oil Above Ground,ParkingFeatures:2 Car Detached,
Year
Property tax
Land + Additions
Assessment*
2026
$26,789 (+0.3%)
$52,300 + $88,300
$140,600
2025
$26,710 (+1.1%)
$52,300 + $88,300
$140,600
2024
$26,424 (−17.9%)
$52,300 + $88,300
$140,600
2023
$32,181 (+3.2%)
$52,300 + $88,300
$140,600
2022
$31,181 (−2.3%)
$52,300 + $128,700
$181,000
2021
$31,906 (−2.7%)
$52,300 + $128,700
$181,000
2020
$32,782 (−6.9%)
$52,300 + $128,700
$181,000
2019
$35,211
$52,300 + $142,700
$195,000
2018
$52,300 + $142,700
$195,000
2017
$52,300 + $142,700
$195,000
2016
$52,300 + $195,700
$248,000
2014
$52,300 + $214,800
$267,100
2013
$52,300 + $214,800
$267,100
2012
$52,300 + $259,700
$312,000
2011
$52,300 + $259,700
$312,000
2010
$52,300 + $259,700
$312,000
2009
$52,300 + $259,700
$312,000
2008
$52,300 + $259,700
$312,000
Public record
Beds
6
Baths
4
Stories
—
Lot width
—
Lot depth
—
Lot size
3.91 Acres
Year renovated
—
Finished Sq. Ft.
3,926
Unfinished Sq. Ft.
—
Total Sq. Ft.
3,926
Year built
1935
Style
Other
County
Westchester County
APN
553600A08001800010030000000
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 30, 2026.
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
3/10 Fire Factor
0.62% chance of being in a wildfire in next 30 years
4/10 Heat Factor
7 days above 99° expected this year, 15 days in 30 years
4/10 Wind Factor
23% chance of strong winds in next 30 years
4/10 Air Factor
4 unhealthy days expected this year, 5 days in 30 years
Provided by First Street
Historical weather
Ossining, NY • 10562
Average low and high temperatures (°F)
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35
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43
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63
87
69
82
61
77
58
67
47
54
38
39
26
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May
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Aug
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Sun exposure
Try the sun simulator tool to see how light moves across the property at different times of day and year.
Provided by Shadowmap
Redfin Estimate for 51 Pinesbridge Rd
We cannot show automated home-value estimates for this home.
Nearby homes have recently sold between $865,000 and $1,630,000.
Nearby comparable homes
The Redfin Estimate uses 6 recent nearby sales, priced between $865K to $1.6M.