$3,195,000
122 AgateNewport Beach, CA 92662Balboa Island - Main Island
Sold
125 Onyx Avenue sold on August 31, 2020 for $2,475,000. The details are below for reference.
125 Onyx Avenue, Newport Beach, CA 92662
- 2,614 sq ft
- Built 1978
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$2,475,000
The home
About 125 Onyx Avenue
This one of a kind, oversized duplex located on the 100 block of Onyx just steps away from Marine Ave. is a must see! A perfect income property for 1031 exchange investors & Short Term/Vacation Income generation. Premises includes a total of 6 bedrooms, 6 bathrooms. Each unit consists of 3 bedrooms and 3 baths. Both units have private entrances, and access to a large newly tiled rooftop deck. Upper unit is currently leased for $3900 per month on a long-term basis. Lease is currently on a month-to-month basis. Lower unit is a short-term year-round vacation rental (Income Available upon request). The lower unit displays a remodeled kitchen with granite counters, new cabinets, new appliances, bi-fold French doors that open to the lovely front patio. Both units are mirror images of one another, and both have direct access to the rooftop deck. Bay and city views encompass this 360-degree entertainment deck. The deck makes for the absolute perfect spot to gather with some family and friends to enjoy some sunshine during the day or some drinks in the evening. Each unit also has its own private 1 car garage. Live in one unit and rent out the other to offset any expenses involved. This is the perfect property whether you use it for vacationing or to live and enjoy the Island lifestyle. You are only one street away from Marine Ave., where you will find all the best restaurants and shops that Balboa Island has to offer. Buyer to verify square footage and rental income.
Property details for 125 Onyx Avenue
This home sits in the Balboa Island - Main Island neighborhood of Newport Beach in Orange County. It has 2,614 square feet of living space. The home was built in 1978. The MLS record lists the assessor parcel number as 050-171-23. Highlights include coastline and bay views, along with a two-car garage.
Specifications
Home Details
General Features
- MLS Number
- NP20009906
- Year Built
- 1978
- Lot Size (sq ft)
- 2,753
- Lot Size (acres)
- 0.0632
- Levels
- Two, Three Or More
- Garage Spaces
- 2
- Parking Spaces
- 2
- View
- Bay, City Lights, Coastline, Neighborhood, Panoramic
- Parcel Number
- 05017123
- On Market Date
- 2020-01-15
- Listing Terms
- Standard
Interior Features
- Laundry
- Inside, Laundry Closet
- Common Walls
- One Common Wall
- Windows
- Double Pane Windows
Exterior Features
- Lot Features
- Front Yard, Near Park, Street Level
- Pool Features
- None
- Sewer
- Public Sewer
- Water
- Public
- Units
- 2
Community Features
- Subdivision
- Balboa Island - Main Island (BALM)
- Community Features
- Fishing, Sidewalks, Urban, Park
- Association Amenities
- Outdoor Cooking Area
The record
Property History for 125 Onyx Avenue
| Date | Event | Price | Note |
|---|---|---|---|
| Aug 31, 2020 | Sold | $2,475,000 | |
| Aug 12, 2020 | Status changed to Active Under Contract | From Active | |
| Jan 15, 2020 | Listed for sale | $2,950,000 |
Added by Realatrends Real Estate
Flood, Fire and Earthquake Zones for 125 Onyx Avenue
We looked up this home's map point in public government maps. These facts are not part of the MLS listing.
Hazard zones
- Flood zone
Zone X, 0.2 percent annual chance flood hazard. Outside FEMA's Special Flood Hazard Area.
FEMA National Flood Hazard Layer, FIRM panel 06059C0382K effective March 21, 2019. Checked October 15, 2026.
- Fire hazard severity zone
Not in a fire hazard severity zone on the State Fire Marshal's map.
CAL FIRE, State Fire Marshal map for Local Responsibility Areas, March 24, 2025. Checked October 15, 2026.
- Earthquake fault zone
Outside the Alquist-Priolo Earthquake Fault Zones.
California Geological Survey, Earthquake Fault Zones map, Newport Beach quadrangle, released July 1, 1986. Checked October 15, 2026.
- Liquefaction zone
Inside a Seismic Hazard Zone for liquefaction.
California Geological Survey, Seismic Hazard Zones map, Newport Beach quadrangle, released April 15, 1998. Checked October 15, 2026.
- Landslide zone
Outside the earthquake-induced landslide zones.
California Geological Survey, Seismic Hazard Zones map, Newport Beach quadrangle, released April 15, 1998. Checked October 15, 2026.
- Tsunami hazard area
Inside the Tsunami Hazard Area on the State's evacuation planning map.
California Geological Survey and Cal OES, Tsunami Hazard Area map for Orange County (2021). Checked October 15, 2026.
Internet and charging
- Fixed internet
Fiber: AT&T, up to 5,000 Mbps, at 26 of 26 residential locations in this census block. Cable: Spectrum, up to 1,000 Mbps, at 26 of 26. Fixed wireless: Verizon, up to 300 Mbps, at 19 of 26.
FCC National Broadband Map, provider-reported data as of December 31, 2025, for census block 060590630062013, not for this address. Not endorsed by the FCC. Checked October 15, 2026.
- EV charging
Nearest public charger 0.7 miles away (ChargePoint, 2 Level 2 ports). 156 public charging ports within 3 miles.
U.S. Department of Energy, Alternative Fuels Data Center. Straight-line distance. Checked October 15, 2026.
These facts are for the listing's map point, which can sit off the lot. A zone line can also cross a lot, and agencies revise their maps. In cities, the fire zone line follows the State Fire Marshal's 2025 map; each city adopts its own map and may add areas. These lines are not a Natural Hazard Disclosure. Check the official maps and the seller's disclosures before you rely on them. Sources for the earthquake zone lines: Reproduced with permission, California Geological Survey, Webservice of Official Maps of Alquist-Priolo Earthquake Fault Zones (2025). Reproduced with permission, California Geological Survey, Webservice of Official Maps of Seismic Hazard Zones (2025).
Official maps
Next steps
Looking for something similar
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The neighborhood
About Newport Beach
Set along the Pacific in Orange County, Newport Beach surrounds Newport Harbor, where Balboa Island, Lido Isle, and the Balboa Peninsula frame one of California's largest recreational harbors. The city stretches from the Balboa and Newport piers to Corona del Mar and Fashion Island, within the Newport-Mesa Unified School District.
See 18 homes for sale in Balboa Island - Main Island Newport Beach housing market
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Listed by Arthur Dorr of Balboa Realty
Listing information updated Jun 27, 2026 at 11:33 AM PT. Source: CRMLS.
This information is for your personal, non-commercial use and may not be used for any purpose other than to identify prospective properties you may be interested in purchasing. The display of MLS data is usually deemed reliable but is NOT guaranteed accurate by the MLS. Buyers are responsible for verifying the accuracy of all information and should investigate the data themselves or retain appropriate professionals. Information from sources other than the Listing Agent may have been included in the MLS data. Unless otherwise specified in writing, the Broker/Agent has not and will not verify any information obtained from other sources. The Broker/Agent providing the information contained herein may or may not have been the Listing and/or Selling Agent.