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.
AGENT: Courtney Hackbarth LISTING BROKERAGE: CompassCurrently 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.
Courtesy of Compass. Disclaimer: All data relating to real estate for sale on this page comes from the Broker Reciprocity (BR) of the California Regional Multiple Listing Service. Detailed information about real estate listings held by brokerage firms other than The Agency RE include the name of the listing broker. Neither the listing company nor The Agency RE shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. The Broker providing this data believes it to be correct, but advises interested parties to confirm any item before relying on it in a purchase decision. Copyright 2026. California Regional Multiple Listing Service. All rights reserved. 104 Onyx AV
Newport Beach, CA
Property Details
Price:
$3,695,000
MLS #:
NP25265161
Status:
Active
Beds:
2
Baths:
2
Type:
Single Family
Subtype:
Single Family Residence
Subdivision:
Balboa Island – Main Island BALM
Neighborhood:
n9lowernewportbaybalboaisland
Listed Date:
Nov 28, 2025
Finished Sq Ft:
904
Lot Size:
1,050 sqft / 0.02 acres (approx)
Year Built:
2001
CottageN9 – Lower Newport Bay – Balboa IslandN9lowernewportbaybalboaislandBalboa Island – Main Island BalmNewport Mesa UnifiedAbraham LincolnCorona Del MarCorona Del MarWater
Ask a Question
See this Listing
Schools
School District:
Newport Mesa Unified
Elementary School:
Abraham Lincoln
Middle School:
Corona Del Mar
High School:
Corona Del Mar
Interior
Appliances
DW, FZ, GD, MW, RF, BIR, CO, TW
Bathrooms
2 Full Bathrooms
Cooling
NO
Flooring
WOOD
Heating
BB
Interior Features
BI, CF, FU, RECL, BC
Laundry Features
DINC, WINC
Levels
U
Main Level Bathrooms
1
Main Level Bedrooms
1
Exterior
Accessibility Features
GBB
Architectural Style
COT
Common Walls
NCW
Community Features
SDW, SL, CRB, WATE
Construction Materials
VNL
Exterior Features
LIT
Fencing
XLNT
Patio And Porch Features
DK, PTO, OPN
Roof
MTL
Spa Features
NO
View
BA, OC, WA
Window Features
PLS, ROL, DPW
Financial
Map
Community
- Address104 Onyx AV Newport Beach CA
- SubdivisionBalboa Island – Main Island (BALM)
- CityNewport Beach
- CountyOrange
- Zip Code92662
