327 Onyx Newport Beach, CA 92662 Price Dropped by $300K

UPDATED: 04/23/2026 12:21 AM ON MARKET: 12 days on market

$4,200,000

5 Beds2 Baths2,128 SqFt

Key Details

Property Type Single Family Home

Sub Type Single Family Residence

Listing Status Active

Purchase Type For Sale

Square Footage 2,128 sqft

Price per Sqft $1,973

Subdivision Balboa Island - Main Island (Balm)

MLS Listing ID NP26074825

Bedrooms 5

Full Baths 2

HOA Y/N No

Year Built 1938

Lot Size 3,402 Sqft

Property Sub-Type Single Family Residence

Property Description

Welcome to 327 Onyx Avenue, Balboa Island, a great location steps from the—just steps to the North Bayfront. Water views on both levels.

Located on a rare find 40 foot lot. A 40 feet wide lot offers significantly more space, light and private parking (a coveted premium on the Island). Currently offers parking behind the garage and a spot alongside the garage. Easy access to the home with alley access off Marine Dr. just over the Bridge.

This Balboa Island mid-century beach house takes advantage of its position, with views toward the Bay and a constant reminder of how close you are to the water. It's an easy access to the Shoreline, Marine Avenue shopping, Dining and fun. Balboa is everything that makes Newport Beach what it is—but far enough removed to feel quiet and livable.

First time on the market in over 60 years is now available for a new beginning! A rare find indeed. Properties like this don't come up often.


Based on information from California Regional Multiple Listing Service, Inc. as of 2026 and/or other resource. 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 of 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. The information being provided is for consumer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.