314 Mill Hill Road • Mill Neck, NY 11765

$5,999,777 Beds: 7 • Baths: 6 full 2 partial • Sq. Feet: 8024 • MLS ID: 1019177 • Subdivision: Mill neck estates • School Dist: Oyster Bay-East Norwich
Welcome to 314 Mill Hill Rd Mill Neck located in the Luxurious Gold Coast. This Exquisite home has been built by William Townsend the historic mansion was widely known as the Chancellor's Mansion, which was built in 1834. The estate has passed through several notable historical figures, including Theodore Roosevelt III and fashion designer Oleg Cassini. This estate sits on almost 6 Acres . The property has additional 2 Large guest homes . Which can make a wonderful compound for friends, staff or guests. Each guest house is about 2300 SF and nicely updated .The main Estate consists of 7 Bedrooms 8 bathrooms, Stunning Chefs Kitchen, And A Grand Formal Dining Room, This home a true masterpiece of workmanship. The gorgeous wrap around porch adds so much character and comfort ,The beautiful large balcony on the 2nd floor is ideal for relaxing and enjoying the Stunning Water views of Oyster bay Harbor. The property has a custom built greenhouse which is ideal for growing your own farm to table fruits and vegetables. This home is in close proximity to the local private Beach which is only 2 blocks away. The history of this home has been written up in multiple books and periodicals. A true gem not to be missed AN VERY LOW TAXES ! View this listing at: http://nicholasdavison.laffey.com/mls=1019177

Property Features

  • Garage: 3
  • Taxes: $39,531
  • Basement: Yes
  • Fenced: Yes
  • Formal Dining: Yes
  • Exterior: Block
  • Special View Info: Panoramic,Water
  • Lot Size: 5.49 Acres
  • Heating: Baseboard
  • Cooling: Central Air
  • Year Built: 1836
  • Fireplaces: 4
  • Water: Public
  • Sewer: Public Sewer
  • On Market Date: 2026-06-26
  • Appliances: Convection Oven,Cooktop,Dishwasher,Disposal,Dryer,ENERGY STAR Qualified Appliances,Exhaust Fan,Gas Cooktop,Gas Oven,Gas Range,Microwave,Refrigerator,Stainless Steel Appliance(s)
  • Basement: Finished
  • Building Area Total: 8264
  • House Faces: East
  • Fencing: Fenced
  • Fireplace Y/N: Yes
  • Flooring: Hardwood
  • GarageY/N: Yes
  • Interior Features: First Floor Bedroom,First Floor Full Bath,Bidet,Breakfast Bar,Built-in Features,Cathedral Ceiling(s),Chandelier,Chefs Kitchen,Crown Molding,Double Vanity,Eat-in Kitchen,ENERGY STAR Qualified Door(s),Entrance Foyer,Formal Dining,Granite Counters,High Ceilings,Kitchen Island,Natural Woodwork,Open Kitchen,Original Details,Pantry,Primary Bathroom,Recessed Lighting,Smart Thermostat,Soaking Tub,Storage,Walk-In Closet(s)
  • Laundry: Laundry Room
  • Lot Features: Back Yard,Cleared,Front Yard,Garden,Private
  • Attic: Full
  • Included In Taxes: Trash
  • Number Of Kitchens: 3
  • Heating Zones: 4
  • Other Structures: Gazebo,Guest House,Pergola,Residence
  • Parcel Number: 2425-24-D-00-0070-0
  • Parking Features: Driveway,Garage,Garage Door Opener
  • Parking Total: 15
  • Patio And Porch: Covered,Deck,Patio,Porch,Wrap Around
  • Rental Term: Monthly
  • Rooms Total: 20
  • Utilities: Cable Available,Electricity Available,Electricity Connected,Natural Gas Available,Natural Gas Connected,Phone Connected,Sewer Connected,Trash Collection Public,Water Available,Water Connected
  • Window Features: Aluminum Frames

School Information

  • High School: Oyster Bay High School
  • Middle School: Oyster Bay High School
  • Elementary School: Theodore Roosevelt School
  • School District: Oyster Bay-East Norwich
Printed July 01, 2026


Disclaimer: All information deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) or information provider(s) shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. Listing(s) information is provided for consumers personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information on this site was last updated 07/01/2026. The listing information on this page last changed on 07/01/2026. The data relating to real estate for sale on this website comes in part from the Internet Data Exchange program of Delta Media Group MLS (last updated Wed 07/01/2026 12:05:54 AM EST) or OneKey MLS (last updated Wed 07/01/2026 12:00:23 AM EST). Real estate listings held by brokerage firms other than Laffey Real Estate may be marked with the Internet Data Exchange logo and detailed information about those properties will include the name of the listing broker(s) when required by the MLS. All rights reserved.

Listing data and photos distributed by MLSGRID
Member Participants (and their affiliated licensees, if applicable) shall indicate on their websites that IDX information is provided exclusively for consumers’ personal non-commercial use, that it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing, that the data is deemed reliable but is not guaranteed by MLS GRID, and that the use of the MLS GRID Data may be subject to an end user license agreement prescribed by the Member Participant’s applicable MLS if any and as amended from time to time. MLS GRID may, at its discretion, require use of other disclaimers as necessary to protect Member Participant, and/or their MLS from liability.
Based on information submitted to the MLS GRID. 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.



Privacy Policy / DMCA Notice / ADA Accessibility