Perched upon a hill and situated at the top of a long private driveway, this newly built luxury retreat boasts bespoke design and custom finishes throughout. With its breathtaking views and sunsets, this home is the ultimate place to escape, unwind, and enjoy year-round. With bright natural sunlight beaming through the over-sized windows, soaring ceilings, open floor plan, oak floors, custom mill-work, smart home technology with Savant AV system, and an expansive chef’s kitchen. Upstairs highlights a gorgeous master suite with tray ceilings, dual walk-in closets/dressing room, balcony overlooking 4 lush acres, and spa-quality master bath with soaking tub & rainfall shower. Three additional bedrooms, office, family/playroom, laundry room, and professional home gym complete the second level. Fabulous outdoor living space with rolling grassy hills, pool with spa, barn, and charming two-bedroom guest cottage. Minutes to town and MetroNorth train station. 1 hr to NYC. Welcome home! Additional Information: Amenities:Guest Quarters,HeatingFuel:Oil Above Ground,ParkingFeatures:3 Car Attached,
Single-familyProperty Type
2015Year Built
4.42 acresLot Size
$645Est. Price/Sq.Ft.
3 spacesParking
Listing by Stacey Pinkas• Douglas Elliman Real Estate
Fabulous estate location! Circa 1920 Country Farmhouse on over four breathtaking acres. Beautifully scaled rooms, hardwood flrs, vaulted ceilings, french doors. Skylit Den, Living Rm w/ vaulted ceiling & fireplace, Family Rm w/ built-ins, Country Kitchen. Private Master Suite plus three additional Bedrooms. Guest cottage, barn, three car garage with Party Rm/Office. Gorgeous free-form pool with spa. Property is completely deer fenced. Generator. A perfect family compound or weekend retreat
OneKey® MLS as Distributed by MLS Grid #H3309730
Oct 18, 2013
Sold
$1,550,000
$212/sq ft
Apr 3, 2013
Listed
$1,695,000
$231/sq ft
Public Records
Dec 24, 1997
Sold
$538,000
$73/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$82,052 (+1.4%)
$35,100 + $257,765
$292,865
2025
$80,883 (+0.7%)
$35,100 + $257,765
$292,865
2024
$80,354 (+0.4%)
$35,100 + $257,765
$292,865
2023
$80,055 (+13.6%)
$35,100 + $257,765
$292,865
2022
$70,456 (−2.8%)
$35,100 + $257,765
$292,865
2021
$72,474 (+4.5%)
$35,100 + $231,140
$266,240
2020
$69,355 (−2.2%)
$35,100 + $231,140
$266,240
2019
$70,916
$35,100 + $231,140
$266,240
2018
$35,100 + $231,140
$266,240
2017
$35,100 + $231,140
$266,240
2016
$35,100 + $227,400
$262,500
2014
$35,100 + $105,200
$140,300
2013
$35,100 + $105,200
$140,300
2012
$35,100 + $105,200
$140,300
2011
$35,100 + $105,200
$140,300
2010
$35,100 + $105,200
$140,300
2009
$35,100 + $105,200
$140,300
2008
$35,100 + $105,200
$140,300
Tax history for 256 Mount Holly Rd
Year
Property tax
Land + Additions
Assessment*
2026
$82,052 (+1.4%)
$35,100 + $257,765
$292,865
2025
$80,883 (+0.7%)
$35,100 + $257,765
$292,865
2024
$80,354 (+0.4%)
$35,100 + $257,765
$292,865
2023
$80,055 (+13.6%)
$35,100 + $257,765
$292,865
2022
$70,456 (−2.8%)
$35,100 + $257,765
$292,865
2021
$72,474 (+4.5%)
$35,100 + $231,140
$266,240
2020
$69,355 (−2.2%)
$35,100 + $231,140
$266,240
2019
$70,916
$35,100 + $231,140
$266,240
2018
$35,100 + $231,140
$266,240
2017
$35,100 + $231,140
$266,240
2016
$35,100 + $227,400
$262,500
2014
$35,100 + $105,200
$140,300
2013
$35,100 + $105,200
$140,300
2012
$35,100 + $105,200
$140,300
2011
$35,100 + $105,200
$140,300
2010
$35,100 + $105,200
$140,300
2009
$35,100 + $105,200
$140,300
2008
$35,100 + $105,200
$140,300
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Beds
5
Baths
3
Stories
—
Lot width
—
Lot depth
—
Lot size
4.4 Acres
Year renovated
—
Sq. Ft.
2,812
Year built
1920
Style
Single Family Residential
County
Westchester County
APN
552000A03901900010040000000
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Sep 25, 2026.
Property details
Parking
Parking Information
Parking Total: 3
Parking Features: Attached
Interior
Virtual Tour Information
Fireplace Information
Has Fireplace
Fireplaces Total: 3
Heating & Cooling
Cooling: Central Air
Heating: Hydro Air, Oil, Propane
Interior Features
Interior Features: Built-in Features,Cathedral Ceiling(s),Eat-in Kitchen,Entrance Foyer,Formal Dining,Granite Counters,Marble Counters,Primary Bathroom,Pantry,Walk-In Closet(s),Whole House Entertainment System
Appliances: Tankless Water Heater
Flooring: Hardwood
Levels: Two
Patio And Porch Features: Patio
Room Information
Basement YN: Yes
Attic: Pull Stairs
Rooms Total: 14
Basement: Unfinished
Bathroom Information
Bathrooms Full: 3
Bathrooms Half: 1
Exterior
Exterior Features
Exterior Features: Balcony
Construction Materials: Clapboard, Frame
Fencing: Fenced
Other Structures: Barn(s), Outbuilding
Security Features: Security System
Waterfront YN: No
Pool Information
Pool Features: In Ground
Lot Information
Additional Parcels YN: No
Lot Features: Near Public Transit, Part Wooded, Stone/Brick Wall, Sloped, Sprinklers In Front, Sprinklers In Rear, Views
Property Information
Stories: 2
Other Equipment: Generator
Living Area Source: Public Records
Property Sub Type: Single Family Residence
Financial
Tax Information
Tax Year: 2020
Tax Source: Municipality
Tax Annual Amount: $69,354
Financial Information
Buyer Financing: Conventional
Utilities
Utility Information
Electric Company: NYSEG
Sewer: Septic Tank
Utilities: Trash Collection Private
Location
School Information
Elementary School: Increase Miller Elementary School
Middle Or Junior School: John Jay Middle School
High School: John Jay High School
High School District: Katonah-Lewisboro
Location Information
Hamlet: Katonah
Directions: Route 35 to North Salem Road. Right on Mount Holly Road. Proceed to #256 on your left. The driveway is across from the mailbox on Mount Holly.
County Or Parish: Westchester County
Public facts
Beds: 5
Baths: 3.0
Sq. Ft.: 2,812
Stories: —
Lot Size: 4.4 acres
Style: Single Family Residential
Year Built: 1920
Year Renovated: —
County: Westchester County
APN: 552000A03901900010040000000
Home facts updated by county records on Sep 25, 2026
Around this home
Schools
K - 12
Preschool & daycare
Increase Miller Elementary School
Public K-5 • Assigned • 1.4mi
9/10
John Jay Middle School
Public 6-8 • Assigned • 1.5mi
7/10
John Jay High School
Public 9-12 • Assigned • 1.5mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
4/10 Heat Factor
7 days above 99° expected this year, 16 days in 30 years
5/10 Wind Factor
25% chance of strong winds in next 30 years
4/10 Air Factor
3 unhealthy days expected this year, 6 days in 30 years
Provided by First Street
Historical weather
Katonah, NY • 10536
Average low and high temperatures (°F)
34
20
37
21
54
34
63
43
70
51
81
61
85
66
82
60
78
57
65
46
54
37
39
25
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 8.7 hours in
June and 4.2 hours in December, placing it below the
U.S. average for solar exposure.
8.7 hrs
4.2 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$4.49M – $5.43M
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