Reminiscent of old Europe. Over eight breathtaking acres with towering trees, stone-walled gardens, rolling lawns, spring fed pond and open meadows. Circa 1935 Stone Country House impressively restored. Incredible details, high ceiling, beams, three fireplaces and extensive millwork. Front terrace overlooking the water. Outdoor Porch with Fireplace. Beautifully proportioned Living Room with Fireplace. Great Room with vaulted ceiling and formal Dining Area. Country Kitchen with Breakfast Area. Private Master and Guest Suites. Two additional Family Bedrooms. Playroom. Exercise and Fly-tying Rooms. State-of-the-Art Mechanicals with generator. Tennis Court with new Sport Court surface. Swimming Pond with waterside Changing Cabana. Two Bedroom Cottage. Bank Barn. An idyllic country retreat in a top estate area across from a nature preserve. Additional Information: Amenities:Tennis,HeatingFuel:Oil Above Ground,ParkingFeatures:3 Car Attached,
Single-familyProperty Type
1935Year Built
8.16 acresLot Size
$874Est. Price/Sq.Ft.
3 spacesParking
Listing by Mary Dowdle• Ginnel Real Estate
Bought with Melissa Frank Lutz• Douglas Elliman Real Estate
Reminiscent of old Europe. Over eight breathtaking acres with towering trees, stone-walled gardens, rolling lawns, spring fed pond and open meadows. Circa 1935 Stone Country House impressively restored. Incredible details, high ceiling, beams, three fireplaces and extensive millwork. Front terrace overlooking the water. Outdoor Porch with Fireplace. Beautifully proportioned Living Room with Fireplace. Great Room with vaulted ceiling and formal Dining Area. Country Kitchen with Breakfast Area. Private Master and Guest Suites. Two additional Family Bedrooms. Playroom. Exercise and Fly-tying Rooms. State-of-the-Art Mechanicals with generator. Tennis Court with new Sport Court surface. Swimming Pond with waterside Changing Cabana. Two Bedroom Cottage. Bank Barn. An idyllic country retreat in a top estate area across from a nature preserve.
OneKey® MLS as Distributed by MLS Grid #H4536406
Mar 3, 2016
Sold
$2,800,000
$620/sq ft
Aug 7, 2015
Listed
$2,950,000
$653/sq ft
OneKey® MLS as Distributed by MLS Grid #H4508019
Jul 31, 2015
Listing Removed
—
Mar 9, 2015
Listed
$3,295,000
$729/sq ft
OneKey® MLS as Distributed by MLS Grid #H4402189
Dec 31, 2014
Listing Removed
—
Mar 26, 2014
Listed
$3,950,000
$874/sq ft
Public Records
Jul 20, 2006
Sold
$2,745,000
$608/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$65,751 (+0.5%)
$43,200 + $160,800
$204,000
2025
$65,439 (+4.2%)
$43,200 + $160,800
$204,000
2024
$62,817 (+6.2%)
$43,200 + $160,800
$204,000
2023
$59,174 (+1.0%)
$43,200 + $160,800
$204,000
2022
$58,575 (+2.3%)
$43,200 + $160,800
$204,000
2021
$57,269 (−0.1%)
$43,200 + $160,800
$204,000
2020
$57,330 (+7.8%)
$43,200 + $160,800
$204,000
2019
$53,168
$43,200 + $160,800
$204,000
2018
$43,200 + $160,800
$204,000
2017
$43,200 + $160,800
$204,000
2016
$43,200 + $155,000
$198,200
2014
$43,200 + $155,000
$198,200
2013
$43,200 + $155,000
$198,200
2012
$43,200 + $155,000
$198,200
2011
$43,200 + $155,000
$198,200
2010
$43,200 + $130,000
$173,200
2009
$43,200 + $130,000
$173,200
2008
$43,200 + $130,000
$173,200
Tax history for 508 Mt Holly Rd
Year
Property tax
Land + Additions
Assessment*
2026
$65,751 (+0.5%)
$43,200 + $160,800
$204,000
2025
$65,439 (+4.2%)
$43,200 + $160,800
$204,000
2024
$62,817 (+6.2%)
$43,200 + $160,800
$204,000
2023
$59,174 (+1.0%)
$43,200 + $160,800
$204,000
2022
$58,575 (+2.3%)
$43,200 + $160,800
$204,000
2021
$57,269 (−0.1%)
$43,200 + $160,800
$204,000
2020
$57,330 (+7.8%)
$43,200 + $160,800
$204,000
2019
$53,168
$43,200 + $160,800
$204,000
2018
$43,200 + $160,800
$204,000
2017
$43,200 + $160,800
$204,000
2016
$43,200 + $155,000
$198,200
2014
$43,200 + $155,000
$198,200
2013
$43,200 + $155,000
$198,200
2012
$43,200 + $155,000
$198,200
2011
$43,200 + $155,000
$198,200
2010
$43,200 + $130,000
$173,200
2009
$43,200 + $130,000
$173,200
2008
$43,200 + $130,000
$173,200
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Beds
—
Baths
—
Stories
—
Lot width
—
Lot depth
—
Lot size
8.26 Acres
Year renovated
—
Sq. Ft.
—
Year built
—
Style
Single Family Residential
County
Westchester County
APN
553000A10798-059-0014
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
Fireplace Information
Has Fireplace
Fireplaces Total: 3
Heating & Cooling
Cooling: Central Air
Heating: Hydro Air, Oil, Propane, Radiant
Interior Features
Window Features: Skylight(s)
Appliances: Oil Water Heater
Levels: Two
Room Information
Basement YN: Yes
Attic: Pull Stairs
Rooms Total: 9
Basement: Finished, Partial, Walk-Out Access
Bathroom Information
Bathrooms Full: 4
Exterior
Exterior Features
Construction Materials: Cedar, Frame, Stone
Waterfront YN: No
Lot Information
Additional Parcels YN: No
Lot Features: Level, Sprinklers In Front, Sprinklers In Rear
Property Information
Stories: 2
Living Area Source: Public Records
Property Sub Type: Single Family Residence
Property Condition: Actual
Financial
Tax Information
Tax Year: 2015
Tax Source: Municipality
Tax Annual Amount: $53,015
Financial Information
Buyer Financing: Cash
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: Mount Holly Road to #508. Look for red barn on Road.
County Or Parish: Westchester County
Community Information
Community Features: Tennis Court(s)
Public facts
Beds: —
Baths: —
Sq. Ft.: —
Stories: —
Lot Size: 8.26 acres
Style: Single Family Residential
Year Built: —
Year Renovated: —
County: Westchester County
APN: 553000A10798-059-0014
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 • 0.9mi
9/10
John Jay Middle School
Public 6-8 • Assigned • 1.6mi
7/10
John Jay High School
Public 9-12 • Assigned • 1.4mi
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
4/10 Wind Factor
18% 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
$3.75M – $4.54M
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