769 Route 100 Yorktown Heights, NY 10598
769 Route 100 Yorktown Heights, NY 10598 | MLS 1047742 Photo 1
769 Route 100 Yorktown Heights, NY 10598 | MLS 1047742 Photo 2
769 Route 100 Yorktown Heights, NY 10598 | MLS 1047742 Photo 3
769 Route 100 Yorktown Heights, NY 10598 | MLS 1047742 Photo 4
769 Route 100 Yorktown Heights, NY 10598 | MLS 1047742 Photo 5
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
View All Property Details
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.
MLS # 1047742
Monthly Fees N/A
On Site 3 Days
Last Updated 10/20/2026

Contact Agent

Ruth Garcia

Ruth Garcia

(914) 438-5975

Property Details

Community Information

Address 769 Route 100, Yorktown Heights, NY 10598
County Westchester
Zip Code 10598

School Information

School District Yorktown
High School Yorktown High School

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

LevelDescription
AdditionalFirstGracious 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.
AdditionalLowerGreat 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
AdditionalOtherCottage with two Bedrooms, Living Room and large Kitchen. Full Basement
AdditionalOtherBrick floored Japanese inspired Teahouse/Guest House. Large Solarium the full width of the house. Kitchen, Bedroom plus Primary Suite, both with baths.
Primary BedroomSecondThe 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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769 Route 100 Yorktown Heights, NY 10598 | MLS 1047742
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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.
769 Route 100 Yorktown Heights, NY 10598
  • $3,495,000
  • 7 beds
  • 6 full  2 half baths
  • 6,995 Sq. Ft.