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- Description
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$4,188,888
Monthly Est:$20,850
7 Beds
- 8 Baths
6 full baths + 2 half baths
8,024sqft
314 Mill Hl Rd, Oyster Bay, NY 11765
$4,188,888
$20,850/moEst:
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Single Family Residence
Built in 1836
$-- HOA
5.49 acres lot
$522/sq.ft
Description
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 !
- Houzeo last checked: 2 minutes ago
- Listing updated: October 27, 2026 at 6:58 pm
- Listing Provided by: Cheryl Rosenthal (516) 312-3223 | Realty Trends Corp (516) 312-3223
- Source: OneKey MLS-NY as distributed by MLS GRID | MLS#: 1019177

Property Details
Status
Active
Type
Single Family Residence
No. of Stories
-
County
City
Neighborhood
--
Year Built
1836
HOA Fees
-
Finished Area
8,024 sqft
Lot Size
5.49 acres lot
Basement Area
- sqft
MLS Name
OneKey MLS
MLS Number
1019177
MLS Status
Active
Days on Market
131
Cumulative Days on Market
123
Open House

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Location
Facts & Features
Rooms
Bedrooms & bathrooms
Bedrooms: 7
Bathrooms: 8
Interior
Flooring
Hardwood
Heating
Baseboard
Sewer
Public Sewer
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)
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, High Speed Internet, In Law Floorplan, Kitchen Island, Natural Woodwork, Open Floorplan, Open Kitchen, Original Details, Pantry, Primary Bathroom, Recessed Lighting, Sauna, Smart Thermostat, Soaking Tub, Storage, Walk In Closet(s)
Cooling
Central Air
Window Features
Aluminum Frames
Construction
Year Built
Year Built: 1836
Home type
Single Family Residence
Architectural Style
Estate
Property Condition
Updated/remodeled
Foundation Details
Block
Construction Materials
Block
Utilities & Energy
Water Source
Public
Laundry Features
Laundry Room
Utilities
Cable Available, Electricity Available, Electricity Connected, Natural Gas Available, Natural Gas Connected, Phone Connected, Sewer Connected, Trash Collection Public, Water Available, Water Connected
Basement
Finished
Parking Features
Driveway, Garage, Garage Door Opener
Other Features
Subdivision Name
Mill Neck Estates
Lot Features
Back Yard, Cleared, Front Yard, Garden, Private
Patio And Porch Features
Covered, Deck, Patio, Porch, Wrap Around
Price History
| Date | Event | Price |
|---|---|---|
09/30/2026 Source: | Price Decreased | $4,188,888 -2.33% $522/sqft |
08/18/2026 Source: | Price Increased | $4,288,888 +7.52% $535/sqft |
07/19/2026 Source: | Price Decreased | $3,988,888 -43.02% $497/sqft |
06/27/2026 Source: | Price Increased | $7,000,000 +16.67% $872/sqft |
06/27/2026 Source: | Price Increased | $5,999,777 +50.41% $748/sqft |
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Based on information from OneKey MLS® through Nov 06, 2026, 03:31AM as submitted to and distributed by 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. IDX information is provided exclusively for consumers’ personal non-commercial use. It may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. The data is deemed reliable but is not guaranteed by MLS GRID. 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. © 2026 OneKey MLS. All rights reserved.
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