Sold
307 Sapphire Ave sold on April 8, 2025 for $3,800,000, 7.9% below the $4,125,000 asking price after 23 days on the market; it was first listed at $4,395,000. The buyer financed the purchase with a conventional loan. The details are below for reference.
307 Sapphire Ave, Newport Beach, CA 92662
- 4 beds
- 4 baths
- 2,130 sq ft
- Built 1988
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$3,800,000
Subdivision Balboa Island - Main Island
14 duplexes sold in the past 12 months · median $3,764,855
The home
About 307 Sapphire Ave
Welcome to this charming coastal gem nestled in the heart of Balboa Island. This traditional home offers a delightful blend of comfort and style, perfect for those who appreciate relaxed beachside living.
Step inside and be greeted by the beautiful living and dining rooms with wood floors, a fireplace and french doors which open to the front brick patio providing a cozy atmosphere, perfect for relaxing or entertaining. The kitchen is well-equipped, making meal prep a breeze and offers an open layout to the versatile den/office.
The primary suite is a true retreat, featuring an ensuite bathroom, walk-in closet, fireplace and a private balcony with peek-a-boo bay views. Two additional bedrooms and bathroom round out the spacious 2nd floor living area. Head up to the large roof top deck where you can take in panoramic views and some sun-soaked relaxation.
The property also includes a 1-bedroom, 1-bathroom back unit with a loft, perfect for guests or additional space. There is parking for 4 cars with a 2-car garage, carport and additional room to park behind the home.
With its wonderful location and inviting features, 307 Sapphire Avenue is move-in ready and offers a unique opportunity to experience Balboa Island living at its best.
Property details for 307 Sapphire Ave
This 4-bedroom, 4-bath duplex sits in the Balboa Island - Main Island neighborhood of Newport Beach in Orange County. It has 2,130 square feet of living space. The home was built in 1988. The MLS record lists the assessor parcel number as 050-083-18. Highlights include a fireplace, an attached two-car garage, central air, a turnkey home, and traditional architecture.
Specifications
Home Details
General Features
- Property Type
- Duplex
- MLS Number
- NP25031239
- Year Built
- 1988
- Living Area (sq ft)
- 2,130
- Lot Size (sq ft)
- 2,614
- Lot Size (acres)
- 0.06
- Levels
- Two
- Bedrooms
- 4
- Full Baths
- 3
- Garage Spaces
- 2
- Parking Spaces
- 4
- View
- Peek A Boo
- Parcel Number
- 05008318
- On Market Date
- 2025-02-13
- Listing Terms
- Standard
Interior Features
- Interior Features
- Built In Features, Balcony, All Bedrooms Up, Primary Suite
- Appliances
- Dishwasher, Electric Oven, Gas Cooktop
- Flooring
- Carpet, Wood
- Heating
- Central
- Cooling
- Central Air
- Fireplace
- Living Room, Primary Bedroom
- Laundry
- In Garage
- Main Level Bathrooms
- 1
- Entry Level
- 1
- Common Walls
- No Common Walls
- Windows
- Blinds
- Doors
- French Doors
Exterior Features
- Architectural Style
- Traditional
- Exterior Features
- Rain Gutters
- Construction
- Stucco
- Foundation
- Slab
- Lot Features
- Level
- Patio and Porch
- Brick
- Parking
- Attached Carport, Door Multi, Garage
- Fencing
- Wood
- Pool Features
- None
- Spa
- None
- Sewer
- Public Sewer
- Water
- Public
- Utilities
- Electricity Connected, Natural Gas Connected, Sewer Connected
- Condition
- Turnkey
- Units
- 2
Community Features
- Subdivision
- Balboa Island - Main Island (BALM)
- Community Features
- Biking, Fishing, Street Lights, Sidewalks
The record
Property History for 307 Sapphire Ave
| Date | Event | Price | Note |
|---|---|---|---|
| Apr 8, 2025 | Sold | $3,800,000 | |
| Mar 27, 2025 | Status changed to Pending | From Active Under Contract | |
| Mar 24, 2025 | Status changed to Active Under Contract | From Active | |
| Feb 27, 2025 | Price reduced | $4,125,000 | From $4,395,000 |
| Feb 13, 2025 | Listed for sale | $4,395,000 |
No prior MLS sales on record for this home since 2012.
Added by Realatrends Real Estate
Flood, Fire and Earthquake Zones for 307 Sapphire Ave
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 32 of 32 residential locations in this census block. Cable: Spectrum, up to 1,000 Mbps, at 32 of 32. Fixed wireless: Verizon, up to 300 Mbps, at 32 of 32.
FCC National Broadband Map, provider-reported data as of December 31, 2025, for census block 060590630061000, 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 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
307 Sapphire Ave 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 307 Sapphire Ave
Thinking of selling nearby? We bring current Balboa Island - Main Island sales data and a clear pricing strategy to every listing, backed by more than 700 closed sales and over $1B in Orange County volume. Start with a free home valuation, or reach out to talk through your options.
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
- 14
- Median price
- $3,764,855
- Median days on market
- 60
- Median per sq ft
- $1,662
Recorded MLS closings of duplexes, 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 |
|---|---|---|---|---|---|
| 224 Amethyst | Sep 29, 2026 | $3,736,710 | 2,805 | $1,332 | 115 |
| 118 Emerald | Aug 20, 2026 | $3,350,000 | 1,893 | $1,770 | 79 |
| 1403 N Bayfront | Aug 3, 2026 | $5,600,000 | 2,105 | $2,660 | 27 |
| 216 Amethyst | Jul 30, 2026 | $3,180,000 | 2,363 | $1,346 | 147 |
| 302 S Bay Front | Jun 25, 2026 | $7,105,000 | 2,926 | $2,428 | 60 |
See 18 homes for sale in Balboa Island - Main Island Newport Beach housing market
Schools
School District for 307 Sapphire Ave
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 Mary Mix of Compass
Listing information updated Apr 8, 2025 at 11:36 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.