330 Onyx Avenue
Newport Beach, CA, 92662
$8,300,000
4 Beds
6 Baths
3,492 SqFt
0.08 Acres
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MLS #OC26098230 image #0
This nearly new home on an oversized premium lot on Balboa Island redefines modern coastal living. Designed to seamlessly blend indoor and outdoor spaces, the residence offers four spacious en suite bedrooms, two additional half baths, and an abundance of natural light throughout. Expansive walls of glass frame island views, creating a bright, airy atmosphere that elevates every room.

A spacious rooftop deck with fireplace, built-in BBQ, and outdoor TV creates the perfect space for entertaining. The gourmet kitchen offers premium appliances and refined finishes, while a rare three-car garage adds exceptional convenience.
High-end amenities include solar power, a private elevator servicing all three levels, and an inviting interior courtyard off the kitchen. The luxurious primary suite boasts high ceilings and an expansive walk-in closet.

Ideally located just off Marine Blvd., you are moments from Newport’s famous beaches, Lido Island, Fashion Island, and John Wayne Airport—offering easy access to water sports, top-tier shopping, dining, and travel. This is a rare opportunity to experience elevated living in one of Newport Beach’s most desirable neighborhoods.

Property Details

Price:
$8,300,000
MLS #:
OC26098230
Status:
Active
Beds:
4
Baths:
6
Type:
Single Family
Subtype:
Single Family Residence
Subdivision:
Balboa Island – Main Island BALM
Neighborhood:
n9lowernewportbaybalboaisland
Listed Date:
May 6, 2026
Finished Sq Ft:
3,492
Lot Size:
3,398 sqft / 0.08 acres (approx)
Year Built:
2023
N9 – Lower Newport Bay – Balboa IslandN9lowernewportbaybalboaislandBalboa Island – Main Island BalmNewport Mesa UnifiedCity Lights

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Schools

School District:
Newport Mesa Unified

Interior

Bathrooms
2 Full Bathrooms, 2 Three Quarter Bathrooms, 2 Half Bathrooms
Cooling
CA
Interior Features
BI, SUND, BL, EV, HCEL
Laundry Features
IR, IN
Levels
C
Main Level Bathrooms
1

Exterior

Attached Garage YN
1
Common Walls
NCW
Community Features
SDW, CRB, WATE, BIKI
Exterior Features
BQ
Garage Spaces
3
Parking Spots
3
Parking Total
3
View
BA, CI

Financial

Map

Community

Subdivisions in Newport Beach

Market Summary

Current real estate data for Single Family in Newport Beach as of Aug 03, 2026
447
Single Family Listed
108
Avg DOM
1,153
Avg $ / SqFt
$3,821,655
Avg List Price

Property Summary

    Located in the Balboa Island – Main Island (BALM) subdivision, 330 Onyx Avenue Newport Beach CA is a Single Family for sale in Newport Beach, CA, 92662. It is listed for $8,300,000 and features 4 beds, 6 baths, and has approximately 3,492 square feet of living space, and was originally constructed in 2023. The current price per square foot is $2,377. The average price per square foot for Single Family listings in Newport Beach is $1,153. The average listing price for Single Family in Newport Beach is $3,821,655.

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