Presenting 104 Onyx, a rare and refined offering on Balboa Island that combines luxury coastal living with impressive investment performance. This elegantly remodeled home holds a coveted short-term rental permit, a highly sought after asset in the City of Newport Beach.
Currently operating as a successful, fully turnkey vacation rental, 104 Onyx is generating income that exceeds Newport Beach’s average cap rate, making it a compelling opportunity for investors seeking both lifestyle and long term value.
Perfectly positioned as the only rear home on the South Bayfront, this residence offers unobstructed sit-down harbor views from both levels, a rare feature that sets it apart. A private entrance to the upper level provides flexibility for dual living, guest accommodations, or optimized rental income.
The home has undergone a comprehensive, high end renovation with no detail overlooked. Upgrades include Wolf appliances, new countertops, wide-plank wood flooring, an upstairs kitchenette, and a striking metal roof. Outdoor living is elevated with thoughtfully designed spaces that maximize the bay views and coastal ambiance.
Located just steps from the waterfront and one block from Marine Avenue, 104 Onyx offers immediate access to Balboa Island’s boutiques, dining, and amenities, all while maintaining a sense of privacy and exclusivity.
This is a rare opportunity to a special getaway and an income producing asset with proven rental performance, premium views, and a timeless design.
Listed by Courtney Hackbarth
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License #02080832
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Compass
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714-300-5606
Last updated November 30, 2025
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Source: CRMLS #NP25265161
Listing Facts
TypeSingle-family
NeighborhoodBalboa Island
Bedrooms2
Bathrooms2
Days on Prevu13
Size904 sqft
Price per sqft$4,087
Amenities
Dishwasher
Private Outdoor Space
Washer/Dryer
Parking
Location
Mortgage Calculator
Listing History
11/28/2025
Listed by Compass
$3,695,000
Property Details for 104 Onyx Avenue
Association
Amenities
Community Features: Curbs, Street Lights, Sidewalks, Water Sports
Subdivision Name: Balboa Island - Main Island (BALM)
Tax Block: 1
Tax Lot: 1
Schools
Elementary School
Elementary School: Abraham Lincoln
High School
High School: Corona Del Mar
High School District: Newport Mesa Unified
Middle or Junior School
Middle Or Junior School: Corona Del Mar
Utilities
Equipment
Electric: Standard
Heating: Baseboard
Has Heating: Yes
Sewer: Public Sewer
Utilities: Electricity Connected, Natural Gas Connected, Sewer Connected, Water Connected
Water Source: Public
Frequently Asked Questions
How many bedrooms and bathrooms does this single-family home have?
There are 2 bedrooms and 2 bathrooms in this single-family home at 104 Onyx Avenue.
What schools are nearby to 104 Onyx Avenue?
Nearby schools include the Abraham Lincoln Elementary School, Corona Del Mar Middle School, and Corona Del Mar High School.
How does 104 Onyx Avenue compare to other single-family homes in Balboa Island?
This single-family home is listed 12% below the average price for single-family homes in Balboa Island and has been on the market for 103 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 904 sqft.
104 Onyx Avenue is a 2-bedroom, 2-bath single-family home for sale in Newport Beach CA 92662. Listed on Prevu for 13 days at $3,695,000. This residence features 904 square feet of living space, located in Balboa Island. The median listing price for single-family homes in this area is $4,299,500. Nearby schools include Abraham Lincoln Elementary School, Corona Del Mar Middle School, and Corona Del Mar High School. The home offers private outdoor space, dishwasher, parking, and washer/dryer. Browse more single-family home listings in Orange County.
Based on information from California Regional Multiple Listing Service, Inc. 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.
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.