Sold
314 314.5 Onyx Avenue sold on December 8, 2015 for $2,400,000, 5.9% below the $2,550,000 asking price after 29 days on the market. The details are below for reference.
314 314.5 Onyx Avenue, Newport Beach, CA 92662
- 6 beds
- 4 baths
- 2,528 sq ft
- 2,614 sq ft lot
- Built 1963
Own 314 314.5 Onyx Avenue? Request a free home valuation to see what it is worth today.
$2,400,000
Subdivision Balboa Island - Main Island
23 single-family homes sold in the past 12 months · median $4,875,000
The home
About 314 314.5 Onyx Avenue
A great fully remodeled/updated 6 bedroom, 4 bath Duplex located just one block from Village Center and the Bay. Each unit has 3 bedrooms, 2 baths and a 2 car carport located in the back. Both have upgraded kitchens, bathrooms, floors, fresh paint inside & out and electrical that has been brought up to code. Specifically, the entire duplex has been installed with a light, durable hardwood flooring, which is perfect for Island living. The kitchens have beautiful new cabinets, marble counter tops and stainless steel appliances. The bathrooms have all new amenities, updated plumbing and are each uniquely designed with slightly different beach type themes. Both units also have double pane windows and sliding doors. In addition, the front unit has a quaint street level patio and the back unit has a more private, large upstairs sundeck . This is truly a great purchase for someone who enjoys living the Balboa Island lifestyle or is looking for an excellent investment property or simply a seasonal vacation spot or all of the above!
Property details for 314 314.5 Onyx Avenue
This 6-bedroom, 4-bath single-family home sits in the Balboa Island - Main Island neighborhood of Newport Beach in Orange County. It has 2,528 square feet of living space on a 2,614-square-foot lot. The home was built in 1963. The MLS record lists the assessor parcel number as 050-152-34. Highlights include bay views, an updated home, and traditional architecture.
Specifications
Home Details
General Features
- Property Type
- Single Family Residence
- MLS Number
- NP15225171
- Year Built
- 1963
- Living Area (sq ft)
- 2,528
- Living Area Source
- Assessor
- Lot Size (sq ft)
- 2,614
- Lot Size (acres)
- 0.06
- Levels
- Two
- Bedrooms
- 6
- Full Baths
- 2
- Parking Spaces
- 2
- View
- Bay
- Parcel Number
- 05015234
- On Market Date
- 2015-10-20
- Listing Terms
- Standard
Interior Features
- Interior Features
- Breakfast Bar, Balcony, Ceiling Fans, Crown Molding, Eat In Kitchen, Granite Counters, Pantry, Phone System, Wired For Data, Wired For Sound, All Bedrooms Up
- Appliances
- Barbecue, Dishwasher, Gas Cooktop, Disposal, Gas Oven, Gas Range, Gas Water Heater, Ice Maker, Microwave, Refrigerator, Self Cleaning Oven, Dryer, Washer
- Flooring
- Wood
- Heating
- Central
- Cooling
- None
- Fireplace
- None
- Laundry
- In Carport
- Common Walls
- One Common Wall
- Windows
- Blinds, Double Pane Windows, Screens
- Accessibility
- Safe Emergency Egress From Home, Accessible Entrance
Exterior Features
- Architectural Style
- Traditional
- Roof
- Composition
- Foundation
- Slab
- Lot Features
- Drip Irrigation Bubblers, Sprinklers In Rear, Sprinklers In Front, Paved, Sprinklers Timer, Sprinklers On Side, Sprinkler System, Walkstreet
- Patio and Porch
- Concrete, Deck
- Parking
- Attached Carport, Concrete, Carport, One Space
- Fencing
- Block, Good Condition, Partial, See Remarks, Vinyl
- Pool Features
- None
- Spa
- None
- Sewer
- Sewer Tap Paid
- Water
- Public
- Utilities
- Cable Available, Electricity Available, Natural Gas Available, Phone Connected, Water Connected, Overhead Utilities
- Condition
- Additions Alterations, Updated Remodeled, Turnkey
- Faces
- West
- Units
- 2
Community Features
- Subdivision
- Balboa Island - Main Island (BALM)
- Community Features
- Curbs
- Security
- Carbon Monoxide Detectors, Smoke Detectors, Security Lights
The record
Property History for 314 314.5 Onyx Avenue
| Date | Event | Price | Note |
|---|---|---|---|
| Dec 8, 2015 | Sold | $2,400,000 | |
| Oct 20, 2015 | Listed for sale | $2,550,000 | |
| Dec 5, 2014 | Sold | $1,725,000 | Coldwell Banker Newport Beach |
Added by Realatrends Real Estate
Flood, Fire and Earthquake Zones for 314 314.5 Onyx Avenue
We looked up this home's map point in public government maps. These facts are not part of the MLS listing.
Hazard and noise 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.
- Airport noise
Outside John Wayne Airport's 60 dB CNEL noise contour, 0.9 miles from it.
Airport Land Use Commission for Orange County, Airport Environs Land Use Plan noise contours. Checked October 15, 2026.
Internet and charging
- Fixed internet
Fiber: AT&T, up to 1,000 Mbps, at 32 of 34 residential locations in this census block. Cable: Spectrum, up to 1,000 Mbps, at 27 of 34. Fixed wireless: GeoLinks, up to 1,000 Mbps, at 2 of 34.
FCC National Broadband Map, provider-reported data as of December 31, 2025, for census block 060590630062028, not for this address. Not endorsed by the FCC. Checked October 15, 2026.
- EV charging
Nearest public charger 0.6 miles away (ChargePoint, 2 Level 2 ports). 160 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
314 314.5 Onyx Avenue is no longer on the market, but comparable homes come up in Newport Beach regularly. We can tell you what this one actually closed at and set up alerts for listings that match it.
Selling near 314 314.5 Onyx Avenue
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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.
Balboa Island - Main Island home sales, past 12 months
- Homes sold
- 23
- Median price
- $4,875,000
- Median days on market
- 16
- Median per sq ft
- $2,590
Recorded MLS closings of single-family homes, Nov 4, 2025 to Nov 4, 2026. Days on market run from listing to going under contract.
Recent Balboa Island - Main Island sales
| Address | Closed | Price | Sq ft | Per sq ft | Days on market |
|---|---|---|---|---|---|
| 306 Alvarado Place | Nov 4, 2026 | $2,699,000 | 1,033 | $2,613 | 207 |
| 118 Sapphire | Oct 30, 2026 | $6,275,000 | 2,321 | $2,704 | 31 |
| 1207 N Bay Front | Oct 14, 2026 | $7,250,000 | 992 | $7,308 | 128 |
| 226 Opal | Oct 9, 2026 | $2,980,000 | 936 | $3,184 | 10 |
| 225 Diamond | Sep 29, 2026 | $7,585,000 | 2,312 | $3,281 | 43 |
See 18 homes for sale in Balboa Island - Main Island Newport Beach housing market
Schools
School District for 314 314.5 Onyx Avenue
As listed in the MLS record. Confirm attendance boundaries with the school district.
The MLS record lists the school district as Newport Mesa Unified.
Living in Newport Beach covers its schools, parks and beaches.
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Listed by Michael Myer of Coldwell Banker Res. Brokerage
Listing information updated May 22, 2026 at 11:19 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.