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330 Onyx AvenueNewport Beach, CA 92662

For Sale

$8,300,000

Smart Buyer Rebate $83,000

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.

Listed by Kristen Peay

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License #02124345

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Compass

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650-303-0092

Last updated July 30, 2026

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Source: bridgeMLS #CROC26098230

Listing Facts

  • TypeSingle-family
  • NeighborhoodBalboa Island
  • Bedrooms4
  • Bathrooms6
  • Days on Prevu86
  • Size3,492 sqft
  • Price per sqft$2,377

Amenities

  • Air Conditioning
  • Parking
  • Swimming Pool

Location

Mortgage Calculator

Listing History

07/27/2026
Price Decreased
$8,300,000
05/06/2026
Listed by Compass
$8,680,000

Property Details for 330 Onyx Avenue

Exterior

Construction

  • Year Built: 2023

Features

  • View: Bay, City Lights

Measurements

  • Building Area Total: 3,492
  • Lot Size Acres: 0.07
  • Lot Size Area: 0
  • Lot Size Square Feet: 3,397
  • Lot Size Units: Acres

Financial

Taxes

  • Parcel Number: 05015207

Interior

Features

  • Fireplace Features: Living Room, Other
  • Fireplace: Yes
  • Interior Features: Pantry

Measurements

  • Living Area: 3,492
  • Living Area Units: Square Feet

Rooms

  • Bathrooms Full: 2
  • Bathrooms Partial: 4
  • Bathrooms Total Integer: 6
  • Bedrooms Total: 4

Parking

Parking

  • Covered Spaces: 3
  • Garage Spaces: 3
  • Parking Features: Attached

Schools

High School

  • High School District: Newport-Mesa Unified

Utilities

Equipment

  • Cooling: Central Air
  • Laundry Features: Laundry Room, Inside
  • Sewer: Public Sewer
  • Water Source: Public

Frequently Asked Questions

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

There are 4 bedrooms and 6 bathrooms in this single-family home at 330 Onyx Avenue.

Does this single-family home have parking?

Yes, there are 3 parking spaces available for 330 Onyx Avenue.

How does 330 Onyx Avenue compare to other single-family homes in Balboa Island?

This single-family home is listed 29% above the average price for single-family homes in Balboa Island and has been on the market for 11 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 3,492 sqft.

330 Onyx Avenue is a 4-bedroom, 6-bath single-family home for sale in Newport Beach CA 92662. Available on Prevu for 86 days at $8,300,000. This includes a recent price decrease of $380,000. This residence features 3,492 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, and swimming pool. 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.