Leased
315 Diamond Avenue leased on October 12, 2026 for $5,850/month. The details are below for reference.

315 Diamond Avenue, Newport Beach, CA 92662
- 3 beds
- 2 baths
- 1,685 sq ft
- Built 1926
The home
About 315 Diamond Avenue
Live the Balboa Island lifestyle just steps from the North Bay Front and picturesque Ruby Beach. This recently remodeled coastal cottage offers modern luxury including central AC, with charming island appeal—featuring durable and stylish LVP wood flooring, a welcoming front patio, and comfortable, fully furnished interiors ready for immediate enjoyment.
Perfect for entertaining family and friends, this home captures the essence of island living. The vibrant village atmosphere, gentle bay breezes, and sunny skies create an idyllic setting for both relaxation and adventure. Once you cross the bridge onto the island, you may never need your car again—local restaurants, markets, and boutique shops are all just steps away.
Enjoy daily strolls along the scenic bayfront path that wraps around the island, or explore a host of nearby activities: rent a Duffy boat, kayak in the bay, bike the coastal trails, take the ferry to the Peninsula, or even catch a ride to Catalina Island. From paddleboarding and pier fishing to dining al fresco or simply soaking in the views—Balboa Island offers it all.
Additional features include one parking space in a shared two-car garage and shared laundry in the garage. Also available for short-term summer stays.
Property details for 315 Diamond Avenue
This 3-bedroom, 2-bath duplex sits in the Balboa Island - Main Island neighborhood of Newport Beach in Orange County. It has 1,685 square feet of living space. The home was built in 1926. The MLS record lists the assessor parcel number as 050-082-19. Highlights include a fireplace, single-story living, an attached one-car garage, and central air.
Specifications
Home Details
General Features
- Property Type
- Duplex
- MLS Number
- LG26194588
- Year Built
- 1926
- Living Area (sq ft)
- 1,685
- Living Area Source
- Assessor
- Lot Size (sq ft)
- 2,614
- Lot Size (acres)
- 0.06
- Levels
- One
- Bedrooms
- 3
- Full Baths
- 2
- Garage Spaces
- 1
- Parking Spaces
- 1
- View
- None
- Parcel Number
- 05008219
- On Market Date
- 2026-09-04
Interior Features
- Interior Features
- All Bedrooms Down, Bedroom On Main Level, Main Level Primary
- Cooling
- Central Air
- Fireplace
- Living Room
- Laundry
- In Garage, See Remarks
- Main Level Bedrooms
- 3
- Main Level Bathrooms
- 2
- Entry Level
- 1
- Common Walls
- One Common Wall
- Furnished
- Furnished
- Rooms
- Primary Bedroom, Bedroom, Kitchen, Living Room, Primary Bathroom
Exterior Features
- Lot Features
- Zero To One Unit Acre
- Parking
- Assigned
- Pool Features
- None
- Sewer
- Public Sewer
- Water
- Public
- Units
- 1
Community Features
- Subdivision
- Balboa Island - Main Island (BALM)
- Community Features
- Curbs, Storm Drains, Street Lights, Sidewalks
The record
Property History for 315 Diamond Avenue
| Date | Event | Price | Note |
|---|---|---|---|
| Oct 12, 2026 | Status changed to Leased | From Pending | |
| Sep 10, 2026 | Status changed to Pending | From Active |
No prior MLS sales on record for this home since 2012.
Added by Realatrends Real Estate
Flood, Fire and Earthquake Zones for 315 Diamond 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 5,000 Mbps, at 30 of 30 residential locations in this census block. Cable: Spectrum, up to 1,000 Mbps, at 30 of 30. Fixed wireless: Verizon, up to 300 Mbps, at 30 of 30.
FCC National Broadband Map, provider-reported data as of December 31, 2025, for census block 060590630061001, not for this address. Not endorsed by the FCC. Checked October 15, 2026.
- EV charging
Nearest public charger 0.7 miles away (Tesla Destination, 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 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
315 Diamond Avenue is no longer on the market, but comparable homes come up in Newport Beach regularly. We can tell you what this one leased for and set up alerts for listings that match it.
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.
Schools
School District for 315 Diamond 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 Sydney Gielow of Coldwell Banker Realty
Listing information updated Oct 12, 2026 at 2:13 PM 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.













