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225 DiamondNewport Beach, CA 92662

For Sale

$7,950,000

Smart Buyer Rebate $79,500

Brand new construction on Balboa Island crowned by a stunning rooftop entertaining level that spans the full length of the home. Offering over 1,200 square feet of additional outdoor living, the covered rooftop lounge showcases vaulted beamed ceilings, a wet bar with sink and beverage refrigeration, a built in TV, and a full bath, all opening to expansive view decks at both ends with panoramic views of the bay and Fashion Island. On the main level, the great room with fireplace opens through pocket doors to the front patio and fire pit, blending indoor and outdoor living the way island life is meant to be enjoyed. The beautifully appointed kitchen features custom sage green cabinetry, a Wolf range, Sub-Zero refrigeration, and a large center island, complemented by a stylish built in wine bar with a Sub-Zero wine refrigerator and display rack. This four bedroom home offers a serene primary suite with a fireplace, a covered front balcony, and a spa style bath with heated floors, a freestanding soaking tub, dual vanity, and a walk in closet with custom built ins. Wide plank oak flooring, Waterworks fixtures, Restoration Hardware lighting, Lutron lighting control, surround sound, an outdoor shower, golf cart parking, a two car garage, and so much more. Perfectly located in the heart of the island, this is a rare opportunity to own new construction in one of Newport Harbor's most beloved communities.

Listed by Jamie McKinnon

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License #01869698

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Plus Real Estate

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949-677-1021

Listed by Sharon McKinnon

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License #00828100

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Plus Real Estate

Last updated August 27, 2026

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Source: bridgeMLS #CRNP26170033

Listing Facts

  • TypeSingle-family
  • NeighborhoodBalboa Island
  • Bedrooms4
  • Bathrooms5
  • Days on Prevu42
  • Size2,312 sqft
  • Price per sqft$3,439

Amenities

  • Washer/Dryer
  • Air Conditioning
  • Parking
  • Swimming Pool

Location

Mortgage Calculator

Listing History

08/18/2026
Price Decreased
$7,950,000
08/04/2026
Listed by Plus Real Estate
$8,250,000
  1. 08/18/2026$7,950,000
    Price Decreased
  2. 08/04/2026$8,250,000
    Listed by Plus Real Estate

Property Details for 225 Diamond

Exterior

Construction

  • Year Built: 2026

Features

  • View: Bay, City Lights, Other

Measurements

  • Building Area Total: 2,312
  • Lot Features: Storm Drain
  • Lot Size Acres: 0.05
  • Lot Size Area: 0
  • Lot Size Square Feet: 2,550
  • Lot Size Units: Acres

Financial

Taxes

  • Parcel Number: 05009227

Interior

Features

  • Fireplace Features: Living Room, Other
  • Fireplace: Yes
  • Flooring: Wood

Measurements

  • Living Area: 2,312
  • Living Area Units: Square Feet

Rooms

  • Bathrooms Full: 4
  • Bathrooms Partial: 1
  • Bathrooms Total Integer: 5
  • Bedrooms Total: 4

Parking

Parking

  • Covered Spaces: 2
  • Garage Spaces: 2
  • Parking Features: Attached

Schools

High School

  • High School District: Newport-Mesa Unified

Utilities

Equipment

  • Cooling: Central Air
  • Heating: Central, Fireplace(s)
  • Has Heating: Yes
  • Laundry Features: Dryer, Laundry Room, Washer, Other, Upper Level
  • Sewer: Public Sewer
  • Water Source: Other

Frequently Asked Questions

How many bedrooms and bathrooms does this single-family home have?

There are 4 bedrooms and 5 bathrooms in this single-family home at 225 Diamond.

Does this single-family home have parking?

Yes, there are 2 parking spaces available for 225 Diamond.

How does 225 Diamond compare to other single-family homes in Balboa Island?

This single-family home is listed 24% above the average price for single-family homes in Balboa Island and has been on the market for 55 less days than the typical home in this area.

What is the square footage on this single-family home?

According to the MLS, this listing is 2,312 sqft.

225 Diamond is a 4-bedroom, 5-bath single-family home for sale in Newport Beach CA 92662. On Prevu for 42 days at $7,950,000. This includes a recent price decrease of $300,000. This home features 2,312 square feet of living space, located in Balboa Island. The median listing price for single-family homes in this area is $4,222,500. The home offers air conditioning, parking, swimming pool, and washer/dryer. Explore more single-family home listings in Orange County.

Based on information from bridgeMLS and/or other sources. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by Prevu or the MLS. Information is provided exclusively for consumer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumer may be interested in purchasing.

Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.