769 Route 100
Yorktown Heights, NY 10598
For more information on this listing, contact us at: (914) 438-5975
Active
$3,495,000
769 Route 100 Yorktown Heights, NY 10598
Single Family Residence
Property Type
7
Beds
6 Full 2 Half
Baths
6,995
Sq. Ft.
1956
Year Built
Westchester
County
Ile de France, formerly Haywire House and Birch Grove, is an extraordinary estate set on 12.14 very private acres in Yorktown Heights. Approached by a sweeping drive, the property offers exceptional privacy, character, and a rare sense of grandeur. The main residence features a gracious foyer, formal dining room, book-lined living room/library with marble fireplace and library ladder, adjoining game room, multiple ensuite bedrooms, a three-floor elevator, and a second parlor opening to an expansive terrace with fountain and direct access to the indoor/outdoor conservatory pool. A Massive eat-in Kitchen with two sink stations, a breakfast room, a corridor of storage plus a half bath & large Laundry. There is also a suite of rooms - two bedrooms, full bath and dining/living/playroom. Out the Kitchen door, there is a two-car garage with a full unfinished second floor with windows. A porte-cochere connecting the garage to the Kitchen helps with our bundles - whether Children or packages. Two guest outbuildings complete the estate. Full House Generator. Additional adjacent 10.34 acres available MLS #H6302034. Photos are virtually staged. Rooms, Kitchen, Baths & square footage does not include the two cottages.
The property was once the country estate of Pamela Digby Churchill Hayward Harriman, daughter of a Baron, whose husbands included Winston Churchill's son Randolph Churchill, Leland Hayward, the celebrated talent agent and producer behind South Pacific, My Fair Lady, and The Sound of Music, and W. Averell Harriman, diplomat, statesman, and Governor of New York. Named "Ile de France" by the current owners after the French Line ship where they first met, the estate has welcomed notable guests including the Kennedys, Frank Sinatra, Henry Fonda, and James Stewart, adding a remarkable chapter of history to an exceptional private residence.
The property was once the country estate of Pamela Digby Churchill Hayward Harriman, daughter of a Baron, whose husbands included Winston Churchill's son Randolph Churchill, Leland Hayward, the celebrated talent agent and producer behind South Pacific, My Fair Lady, and The Sound of Music, and W. Averell Harriman, diplomat, statesman, and Governor of New York. Named "Ile de France" by the current owners after the French Line ship where they first met, the estate has welcomed notable guests including the Kennedys, Frank Sinatra, Henry Fonda, and James Stewart, adding a remarkable chapter of history to an exceptional private residence.
MLS #
1047742
Monthly Fees
N/A
On Site
3 Days
Last Updated
10/20/2026
Contact Agent
Ruth Garcia
(914) 438-5975Property Details
Community Information
Address
769 Route 100, Yorktown Heights, NY 10598
County
Westchester
City
Yorktown Heights
Zip Code
10598
School Information
School District
Yorktown
High School
Yorktown High School
Middle School
Mildred E Strang Middle School
Elementary School
Brookside Elementary School Campus
Architecture
Bedrooms
7
Bathrooms
6 Full / 2 Half
Year Built
1956
Style
Colonial
Construction Materials
Clapboard, Frame
Foundation
Concrete Perimeter
Basement
Finished, Storage Space, Walk-Out Access
Garage Spaces
2
Features / Amenities
Interior Features
1st fl Master Bedroom, First Floor Full Bath, Built-in Features, Chefs Kitchen, Crown Molding, Eat-in Kitchen, Elevator, Entrance Foyer, Formal Dining, Granite Counters, High Ceilings, Kitchen Island, Pantry, Primary Bathroom, Master Downstairs, Soaking Tub, Storage, Walk Through Kitchen, Washer/Dryer Hookup
Appliances
Dishwasher, Dryer, Refrigerator, Washer, Oil Water Heater
Fireplace Features
Family Room, Living Room, Wood Burning
Fireplaces Total
2
Flooring
Carpet, Ceramic Tile, Hardwood
Laundry
Laundry Room
Spa
Bath
Exterior Features
Courtyard, Garden, Juliet Balcony, Mailbox
Accessibility Features
Accessible Elevator Installed
Patio And Porch
Patio, Terrace
Pool
Indoor, Outdoor Pool
Other Structures
Guest House, Outbuilding, Shed(s)
Security Features
Building Security
Parking Features
Driveway, Garage, Private, Storage
Amenities
Walk Out Basement
Cooling
Central Air
Heating
Oil
Total Rooms
16
Property Features
Lot Size
528,948 Sq. Ft. / 12.14 Acres
Property Attached
No
Utilities
Cable Connected, Electricity Connected, Natural Gas Connected, Phone Connected, Propane, Trash Collection Private, Water Connected
Sewer
Septic Tank
Water
Well
Road Frontage
Private Road
Road Responsibility
Private Maintained Road
Directions
From Rt 35, turn South on Route 100. After Twin Knolls on the right, Mailboxes on Rt 100 before entrance to 769 is #5 , #7 and # 745. If you come to Boone Rd on the right, you have gone too far. At 769 you will see a cluster of mailboxes with one yellow one. Turn right at large rock onto double private road - follow up, and follow sign to 769. Go through gates, stay to the right and follow to the yellow main house. From Rt 100 from the South, the entrance will be on the left after Boone Rd.
Tax and Financial Info
Tax Year
2026
Tax Annual Amount
$46,024.94
Rooms
| Level | Description | |
| Additional | First | Gracious Entry, Powder Room. Closets plus coat room. Elevator for three floors. Formal Dining Room, Living Room/Library w/ Library Ladder. Large Kitchen & Breakfast Room. Corridor of Storage/Pantry, Half Bath, Laundry Room. Door Out. Suite with 2 bedrooms, bath & Sitting/Dining/Playroom. Game/Music Room Parlor, Ensuite Hexagon Bedroom, Full bath w/builtins. Stairs down to full bath plus additonal hexagon room , door out. |
| Additional | Lower | Great Room with fireplace & door out to Terrace with fountain and access to Conservatory Pool. Ensuite Bedroom. a wing with closets, a full bath, closets and two rooms. One with a Terrazzo floor and door out. Another hallway lined with closets leads to the Utility /Furnace Room with door out. Door to the Pool Conservatory where there is a reception area with closets and a full bath plus a changing room. Huge Greenhouse Conservatory heated Pool in a heated room with sliding glass doors out.y |
| Additional | Other | Cottage with two Bedrooms, Living Room and large Kitchen. Full Basement |
| Additional | Other | Brick floored Japanese inspired Teahouse/Guest House. Large Solarium the full width of the house. Kitchen, Bedroom plus Primary Suite, both with baths. |
| Primary Bedroom | Second | The Primary Bedroom has its own floor. Two Full baths, one large one with stall shower & jacuzzi bath. Closets and French doors which open to a balcony and view of the Terrace. Desk and sitting area. |
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Listing provided courtesy of Houlihan Lawrence Inc. (914-234-9099).

Listings courtesy of Onekey MLS as distributed by MLS GRID.
Based on information submitted to the MLS GRID as of October 22, 2026 1:30 AM EST .
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.
Properties displayed may be listed or sold by various participants in the MLS,” as established by the applicable MLS Governing Documents.
Properties displayed may be listed or sold by various participants in the MLS,” as established by the applicable MLS Governing Documents.