Single Family
9 MITCHELL DUNES Lane
Active · East Hampton · Suffolk County, NY 11930
- Bedrooms
- 7 Beds
- Bathrooms
- 9 Baths
- Year built
- 1994
- Est. monthly taxes
- $3,000
0 of 50 photos ready
About this home
OCEANFRONT MANSION MASTERPIECE YOUR 5-STAR OCEAN RESORT PARADISE AWAITS!!! Simply beyond compare, it will be love at first sight with this awe-inspiring 8,000 SF custom oceanfront mansion retreat on two magnificent acres with 200 feet of private oceanfront. An artistic masterpiece of modern architecture, combined with a world-class private beach, breathtaking ocean views, and cool Atlantic breezes provides the ultimate setting for luxurious living, relaxation, inspiration, and unmatched privacy. Located off an exclusive private cul-de-sac lane, down a 400 foot-secluded drive, you are greeted with a contemporary masterwork of three extraordinary stories. majestically facing the Big Blue. You will be dazzled by the soaring 11 foot ceilings and floor-to-ceiling walls of glass throughout, affording amazing ocean panoramas. Surrounding the home is gorgeous landscaping with lush gardens, shrubbery and privacy trees creating a Zen setting. Not to mention over 4,000 square feet of spectacular new decking and exquisite glass railings. Inside, you will fall in love with the unparalleled new renovation. Each room in this unrivaled home provides the ultimate private beach refuge including 7 enormous bedrooms, 9 new bathrooms, 2 tremendous living rooms, 2 unparalleled new kitchens, and 2 spectacular fireplaces. There is a new drop-dead gorgeous state-of-the-art kitchen facing the ocean that seats 18 -- perfect for grand-scale entertaining! This chef's dream includes a gigantic Sub Zero refrigerator and freezer, Wolf stove and microwave, Miele dishwasher, and water filtration system. Relax in the incredible media room or workout in the amazing gym, while your children play in the large playroom or fantastic new outdoor private swing set/play system with awesome playhouse. The luxurious two-car garage has a car charger, and there is a tremendous heated gunite ionized-water "healthy" pool with a dazzling large jacuzzi. You will love having two outdoor showers, an all-weather tennis court, over 4,000 SF of huge-wrap-around new decks on all three levels, two new built-in outdoor gas grills, skylights, and so much more. A private walkway to your magical backyard beach makes this the ultimate getaway of your dreams. The upper floor features a dazzling living room facing the ocean with a gorgeous working fireplace and large skylights. Also on this level is the luxuriously large master suite that includes a gigantic marble master bathroom with Jacuzzi tub facing the ocean, two-person shower, sauna, and huge walk-in closet. The glassed-in new designer kitchen and dining room are simply outstanding, and there is also a fantastic media room. Children or guests will love the large guest bedroom that feels like a second master suite on the upper level, with new marble en-suite bathroom featuring double sinks. The middle level includes a family room of grand proportion with a 75" TV and working fireplace right off the outstanding oceanfront pool with enormous deck and second glamorous new kitchen for entertaining by the pool along, in addition to a new powder room. There are four huge bedrooms on the floor, each with a stunning new marble en-suite bathroom and luxury fixtures. Your guests will feel pampered! The first level features a fantastic gym, another large guest bedroom with new en-suite marble bathroom, a terrific playroom, and two-car garage with Electric Vehicle Car Charger. This Rockstar custom home was designed and built by award-winning architect Bill Hayes. With three levels of glamorous, huge living and entertaining space, you will have your dream oceanfront oasis for your family and friends, offering the ultimate paradise of privacy and security. Perfectly positioned on one of the most coveted and private beaches in the world in beautiful Amagansett, between the sophisticated town of East Hampton and the gorgeous natural environs of Montauk…your modernistic oceanfront castle, like no other in the Hamptons, beckons.
Listing snapshot
- Days on site
- 59 days
- Listed on MLS
- Nov 13, 2025
- Full baths
- 7
- Half baths
- 2
- Annual property tax (MLS)
- $36,000
- Tax year
- 2025
- Association / maintenance fees (MLS)
- $1,500 / Annually
- Fees include (MLS)
- Common Area Maintenance, Other, Sewer, Snow Removal
- Area source (MLS)
- Other
- Listing brokerage
- Carol E Levy
- MLS ID
- KEY934317
- Last updated
- Oct 21, 2026
General features
- Property type
- Single Family
- Property subtype
- Single Family Residence
- Year built
- 1994
- Garage
- Yes
- Garage spaces
- 2
- Total parking
- 15
- Parking
- Assigned
- Water source
- Public
- Sewer
- Cesspool
- Utilities
- Cable Available, Electricity Available, Phone Connected, Propane, Sewer Connected, Trash Collection Private, Water Connected
Interior features
- Basement
- Walk-Out Access
- Heating
- Oil
- Cooling
- Central Air
- Interior
- Built-in Features, Cathedral Ceiling(s), Double Vanity, Eat-in Kitchen, Entertainment Cabinets, Entrance Foyer, Formal Dining, High Ceilings, High Speed Internet, His and Hers Closets, Kitchen Island, Natural Woodwork, Open Kitchen, Quartz/Quartzite Counters, Recessed Lighting, Sauna, Smart Thermostat, Soaking Tub, Sound System, Speakers, Storage, Walk-In Closet(s), Wired for Sound
- Appliances
- Cooktop, Dishwasher, Disposal, Electric Cooktop, Electric Oven, Electric Range, Electric Water Heater, ENERGY STAR Qualified Appliances, Exhaust Fan, Freezer, Humidifier, Microwave, Refrigerator, Tankless Water Heater, Washer, Geothermal Water Heater, Solar Hot Water, Water Purifier Owned, Water Softener Owned, Wine Refrigerator
- Flooring
- Hardwood, Other
- Fireplaces
- 2
Exterior features
- Architectural style
- Modern
- Construction materials
- Cedar
- Exterior
- Balcony, Basketball Hoop, Fire Pit, Gas Grill, Lighting, Other, Playground, Speakers, Tennis Court(s)
- Private pool
- Yes
Schools (MLS)
- Elementary school
- Amagansett School
- Elementary school district
- Amagansett
- Middle school
- East Hampton Middle School
- Middle school district
- East Hampton
- High school
- East Hampton High School
- High school district
- East Hampton
School information is provided by the MLS. Confirm attendance eligibility with the school district.
Recent activity
- Listing updated from MLS
- First seen on this site
- MLS status changed
Location
Estimate monthly payment
Estimated monthly principal & interest—
Monthly property taxNot provided
Monthly association / maintenance feesNot provided
Estimated monthly total of entered costs—
Listing data is supplied by the MLS and may change without notice.
