Listing provided courtesy of Brian Gibney of Coldwell Banker Realty. Last updated 2026-04-23 08:20:47.000000. Listing information © 2026 CRMLS.
Asking Price: $4,200,000
327 Onyx, Newport Beach CA 92662
Community: N9 - Lower Newport Bay - Balboa Island
Status: Active
This Single Family Residence property was built in 1938 and is priced at $4,200,000. Please see the additional details below.
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.
















































