Nestled on the exclusive Newport Island within the highly sought-after Balboa Peninsula, this exquisite 2022-built duplex by Matt Clayton Builders offers an unmatched blend of luxury, versatility, and prime coastal living. Whether you dream of living in one unit while generating income from the other, creating a private retreat for extended family and friends, or exploring the potential for a condo conversion, this property is rich with opportunity. Situated on a corner lot, both units are thoughtfully designed to accommodate the future addition of an elevator, providing convenience and accessibility. The front unit radiates elegance with three spacious bedrooms, a dedicated office, and stunning hardwood floors throughout. At its heart is a chef’s dream kitchen, featuring a sprawling porcelain island and top-of-the-line appliances. The kitchen opens seamlessly to the living area, complete with a cozy fireplace. Enhancing its appeal, the front unit includes a large private patio—perfect for morning coffee, evening cocktails, or enjoying the coastal breeze. The rooftop deck is equally impressive, offering a fireplace, TV, refrigerator drawers, and a bar sink—ideal for hosting gatherings under the coastal sky. A rare two-car garage adds convenience in this coveted beachside ne
MLS #
CRNP26054968
MLS Source
California Regional MLS
Days on Site
1
Bedrooms
Ground Floor Bedroom, Primary Suite/Retreat
Kitchen
Other, Pantry
Appliances
Dishwasher, Freezer, Garbage Disposal, Microwave, Other, Oven - Double, Oven - Gas, Oven - Self Cleaning, Oven Range - Gas, Refrigerator
Dining Room
Other
Family Room
Other
Fireplace
Family Room, Fire Pit, Outside
Laundry
In Closet, In Laundry Room, Other, Stacked Only, Upper Floor
Cooling
Central Forced Air
Heating
Central Forced Air, Fireplace, Forced Air
Pool
None
Style
Cape Cod, Traditional
Garage/Parking
Carport, Garage, Garage: 3 Car(s)
Elementary District
Newport-Mesa Unified
High School District
Newport-Mesa Unified
HOA Fee
$0
Complex Amenities
Playground
400 40th Street is a Duplex in Newport Beach, CA 92663. This 3,074 square foot property sits on a 2,850 Sq Ft Lot and features 7 bedrooms & 6 full and 2 partial bathrooms. It is currently priced at $7,995,000 and was built in 2022. This address can also be written as 400 40th Street, Newport Beach, CA 92663.
©2026 California Regional MLS. All rights reserved. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Information provided is for personal, non-commercial use by the viewer and may not be redistributed without explicit authorization from California Regional MLS.
Presently MLSListings.com displays Active, Contingent, Pending, and Recently Sold listings. Recently Sold listings are properties which were sold within the last three years. After that period listings are no longer displayed in MLSListings.com. Pending listings are properties under contract and no longer available for sale. Contingent listings are properties where there is an accepted offer, and seller may be seeking back-up offers. Active listings are available for sale.
This listing information is up-to-date as of March 27, 2026. For the most current information, please contact Laurie Eastman