#832588, Listing Office: Compass Greater NY LLC
6B Blue Sea Ln Great Neck, NY 11204
Property details
About 6B Blue Sea Ln
Originally built in 1880 as part of the 200-acre Mott family farm, 6B Blue Sea Lane originally named ‘Gracefield’, was transformed into a stately Federal-style mansion in 1909 by renowned architect James W. O’Connor for William Russell Grace, former New York City mayor and founder of W.R. Grace & Co. Meticulously restored to its original splendor, this architectural masterpiece now blends historic elegance with modern luxury. Set on over two acres of impeccably manicured grounds within the esteemed Village of Kings Point, the estate is accessed via a private road and a dramatic tree-lined 450-foot driveway. Offering breathtaking views of the Long Island Sound and offers exclusive dock rights, the property provides unmatched privacy and coastal glamour. Inside, the grand entry foyer introduces a world of refined living. Period details abound - from original woodwork, intricate fireplace mantels and antique hardware to soaring ceilings and gracious bay windows. The expansive interior includes a formal ballroom, richly paneled library, elegant oversized living and dining rooms, and a state-of-the-art gourmet kitchen that opens into an inviting family room. The second level features a luxurious primary suite with walk-in closets and a private balcony overlooking the water, along with four additional en-suite bedrooms, a spacious den, a laundry room, and a separate two-bedroom guest apartment with a private entrance. The third floor offers incredible flexibility with additional bedrooms and baths, a large playroom/flex space, fitness room, and ample storage. Outdoors, enjoy a heated pool and cabana, surrounded by sweeping lawns and lush landscaping that echo the estate’s everlasting sophistication. A prestigious courtyard driveway, multiple storybook covered patios and terraces, radiant heated floors, and a 3-car attached garage complete this extraordinary offering. Totaling eight bedrooms, ten bathrooms, 20,000+/- Sq.Ft. and panoramic water views, 6B Blue Sea Lane is a rare opportunity to own a piece of North Shore history - where timeless heritage meets refined living
Highlights
Summary
- Partial Bathrooms: 3
- Full Bathrooms: 10
- Appliances: Dishwasher, Dryer, Freezer, Oven, Refrigerator, Washer
- Basement: Yes
- Flooring Type: Hardwood
- Interior: First Floor Full Bath, Breakfast Bar, Built-in Features, Cathedral Ceiling(s), Chefs Kitchen, Crown Molding, Double Vanity, Eat-in Kitchen, Entrance Foyer, Formal Dining, His and Hers Closets, In-Law Floorplan, Kitchen Island, Marble Counters, Primary Bathroom, Natural Woodwork, Open Kitchen, Original Details, Soaking Tub, Stone Counters, Storage
- Total Bedroom Count: 8
- Garage Space: 3 spaces
- Private Pool: Yes
- View: Water
- Exterior: Courtyard, Garden, Fence, Porch/Covered, Patio, Terrace
- Architectural Style: Estate
- Heating: Radiant, Radiant Floor
- Cooling: Central Air
- List Price: $9,800,000
- Price/SqFt: $725
- Lot: Back Yard, Front Yard, Landscaped, Private, Secluded, Sprinklers In Rear, Views
- Directions: E SHORE RD TO BLUE SEA LANE
- Year Built: 1888
- Living Area: 13,500 SqFt
- Lot Size: 2.0297 Acres
- MLS Number: 854286
- MLS Name: ONEKEY2
- Office Name: Daniel Gale Sothebys Intl Rlty
- Office Phone: (516) 466-4036
Listings courtesy of OneKey MLS as 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. Properties displayed may be listed or sold by various participants in the MLS.The data relating to real estate for sale on this web site comes in part from the Broker Reciprocity Program of the OneKey™ MLS. Real Estate listings held by brokerage firms other than this broker are marked with the Broker Reciprocity logo and detailed information about them includes the name of the listing brokers. This 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.
The source of the displayed data is either the property owner or public record provided by non-governmental third parties. It is believed to be reliable but not guaranteed.
Information Copyright 2025, OneKey™ MLS. All Rights Reserved.
Data displayed may be a portion of, and not a complete set of all listings published in the MLS.
This advertisement does not suggest that the broker has a listing in this property or properties or that any property is currently available.
Last updated on: 4/30/2025, 8:13:23 AM Eastern. If you have any questions regarding the accuracy of this data, please contact us at help@rockethomes.com.
Get an agent. Get a mortgage. Save big.¹

$9,800,000
6B Blue Sea Ln
Sell your home with Rocket and save even more!
Seller rebate
0.5% sale price²
Price information
Property sales
We're sorry, we currently don't have property sales data for this listing.
Tax history
We're sorry, we currently don't have tax history data for this listing.
Nearby schools
8
John F. Kennedy Elementary School
Public District PK-5
0.5 mi
•1A Grassfield Rd
8
Elizabeth M. Baker Elementary School
Public District KG-5
0.9 mi
•69 Baker Hill Rd
8
Saddle Rock Elementary School
Public District KG-5
1.9 mi
•10 Hawthorne Ln
School ratings are a score out of 10, where 10 is the highest and 1 is the lowest.
Neighborhood
The neighbors living near this home have an average income of $142,073. The most common annual income of people living in Great Neck, NY is between $100k-200k. Most families are married, no kids. Residents of this area typically have post secondary degree education.
Similar homes for sale
Frequently asked questions
About 6B Blue Sea Ln
The listing price of 6B Blue Sea Ln property is $9,800,000.
The property 6B Blue Sea Ln is a house located in Great Neck, New York, 11204.
Active Listing: 6B Blue Sea Ln is For Sale (Active/New) which means the seller is accepting offers.
The nearby schools for 6B Blue Sea Ln are: John F. Kennedy Elementary School (GreatSchools Rating 8/10), Elizabeth M. Baker Elementary School (GreatSchools Rating 8/10), Saddle Rock Elementary School (GreatSchools Rating 8/10), Richard S. Sherman Great Neck North Middle School (GreatSchools Rating 7/10), Manhasset Middle School (GreatSchools Rating 8/10), Carrie Palmer Weber Middle School (GreatSchools Rating 7/10), John L. Miller Great Neck North High School (GreatSchools Rating 9/10), Manhasset Secondary School (GreatSchools Rating 10/10), Paul D Schreiber Senior High School (GreatSchools Rating 9/10).
The property at 6B Blue Sea Ln has 8 bedrooms and 10 full and 3 half bathrooms.
The property 6B Blue Sea Ln is 13,500 SqFt (source: MLS/tax record).
The year of construction for 6B Blue Sea Ln is 1888.
This home is located at 6B Blue Sea Ln in Great Neck, NY and zip code 11024 in the Town of North Hempstead neighborhood. This 13,500 square foot home, which was built in 1888, sits on a 2.03 acre lot. Features: 8 bedrooms, 13 bathrooms. It has been listed on Rocket Homes since April 29, 2025 and is currently priced at $9,800,000.
Over 4 listings were sold over their listed price in March 2025 in Great Neck, NY. In the same period over 26 listings were sold below the listed price and 7 listings were sold for the listed price. The inventory of homes for sale in Great Neck, NY between February and March 2025 increased by 4.9%. The median list price of listings available in March 2025 was $1,050,000, while the average time on the real estate market was 82 days.