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$8,250,000 Just Listed

  • For Sale
  • Active
  • Single Family
  • 4 Beds
  • 4 Full Baths
  • 1 Partial Bath
  • 2,312 Sq. Ft.
  • 2 Car Garage
  • Updated 1 day ago
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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.

Full Property Details for 225 Diamond

General

  • Price: $8,250,000
  • Status: Active
  • Type: Single Family
  • Source: MRMLS
  • MLS ID: NP26170033
  • Updated: 8/5/2026
  • Days on Market: 2 days
  • Added to Site: 2 day(s) ago

Interior

  • Rooms/Areas: Walk-In Closet, Primary Bedroom, Laundry, All Bedrooms Up, Kitchen, Living Room, Primary Suite, Primary Bathroom
  • Interior Features: Balcony, Built-in Features, Living Room Deck Attached, Open Floorplan, Stone Counters
  • Fireplace: Yes
  • Fireplace(s): Primary Bedroom, Firepit, Living Room, Patio
  • Flooring: Wood

Rooms

Bathrooms

  • Total Bathrooms: 5
  • Full Bathrooms: 4
  • Half Bathrooms: 1

Bedrooms

  • Total Bedrooms: 4

Other Rooms

  • Laundry: Individual Room, Upper Level, Stackable, Washer Included, Dryer Included

Additional Information

  • Pool Description: None

Parking

  • Garage: Yes
  • Garage Spaces: 2
  • Carport Spaces: 1

Location

  • County: Orange
  • Subdivision: Balboa Island - Main Island (BALM)
  • Driving Directions: marine ave to balboa ave to diamond

School Information

  • School District: Newport Mesa Unified

Community

  • Community Features: Storm Drains, Sidewalks

Heating & Cooling

  • Cooling Type: Central Air
  • Heating Type: Fireplace(s), Central

Utilities

  • Sewer: Public Sewer
  • Water: Other

Structural Information

  • Structure Type: Single Family Residence
  • Common Walls: No Common Walls
  • Entry Location: 1
  • Stories/Levels: Three Or More
  • Stories Description: Three Or More
  • Square Feet: 2,312
  • Year Built: 2026
  • Year Built Source: Other

Lot Features

  • Property View: Bay, City Lights, Neighborhood
  • Lot Size (Acres): 0.0585
  • Lot Size (Sq. Ft.): 2,550
  • Lot Size Source: Assessor
  • Lot Description: 0-1 Unit/Acre

Green Features

  • Energy Generation: Solar

Financial Considerations

  • Price Per Sq. Ft.: $3,568.34

Disclosures and Reports

  • Special Conditions: Standard
  • Inclusions: screens, tvs

Listed by Plus Real Estate, Jamie McKinnon and Plus Real Estate, Sharon McKinnon

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Listing agents

— 225 Diamond —

  • Jamie McKinnon

    Plus Real Estate

  • Sharon McKinnon

    Plus Real Estate

949-677-1021

Get Pre-Approved Today

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Price & Sales History for 225 Diamond Get Price Alerts and Save Property

Date
Details
Price
Change
Source
8/04/2026
Listed
$8,250,000
208.99%
MLS
3/25/2022
Sold
$2,670,000
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 225 Diamond

Year
Property Taxes
Change
Tax Assessment
Change
2025
$32,439
—
$3,792,468
35%
2025
$32,439
1%
$2,804,363
1%
2024
$32,273
2%
$2,777,868
2%
2023
$31,487
85%
$2,723,400
72%
2022
$17,050
2%
$1,586,072
2%
2021
$16,725
1%
$1,554,973
1%
2020
$16,564
2%
$1,539,029
2%
2019
$16,223
2%
$1,508,852
2%
2018
$15,901
2%
$1,479,267
2%
2017
$15,620
2%
$1,450,262
2%
2016
$15,270
1%
$1,421,826
2%
2015
$15,126
2%
$1,400,469
2%
2014
$14,770
10%
$1,373,036
11%
2013
$13,382
—
$1,242,090
—
View All
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

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*These costs are estimates, and the interest rates assume exceptional credit standing.

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

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Listed by Plus Real Estate, Jamie McKinnon and Plus Real Estate, Sharon McKinnon

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225 Diamond, Newport Beach, CA 92662 (MLS# NP26170033) is a Single Family property with 4 bedrooms, 4 full bathrooms and 1 partial bathroom. 225 Diamond is currently listed for $8,250,000 and was received on August 04, 2026. Want to learn more about 225 Diamond? Do you have questions about finding other Single Family real estate for sale in Newport Beach? You can browse all Newport Beach real estate or contact a Coldwell Banker agent to request more information.

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