Sold
203 Agate Avenue sold on September 13, 2019 for $2,400,000, at the asking price on its first day on the market. The buyer financed the purchase. The details are below for reference.
203 Agate Avenue, Newport Beach, CA 92662
- 5 beds
- 5 baths
- 2,259 sq ft
- Built 1992
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$2,400,000
Subdivision Balboa Island - Main Island
14 duplexes sold in the past 12 months · median $3,764,855
The home
About 203 Agate Avenue
Entered for comp purposes. This beautifully remodeled duplex on Balboa Island is located just one block from Newport Bay and the iconic ferry to the Peninsula. Situated on the quiet side of Agate Avenue’s peaceful one-way street, the property’s front home offers 3 bedrooms, 3 baths, a newer kitchen with stainless-steel appliances, newer bathrooms, a convenient main level bedroom and a second floor balcony to enjoy the ocean breezes. Spacious front and rear patio spaces encourage outdoor entertaining to capture the idyllic island lifestyle. The back house consists of 2 bedrooms, 2 baths, private balcony, sizable kitchen and vaulted ceilings creating an open and bright living area. Both homes offer their own dedicated, interior laundry rooms, large walk-in closets and air conditioning. Another distinctive feature is the property’s 2-car garage PLUS carport. This rare find is ideal for an owner user or an investor with high-yielding rental rates both during the prime and off seasons. The sought-after Balboa Island location offers easy access to the charming Marine Avenue shops and restaurants in addition to the beaches and entertainment just across the bay.
Property details for 203 Agate Avenue
This 5-bedroom, 5-bath duplex sits in the Balboa Island - Main Island neighborhood of Newport Beach in Orange County. It has 2,259 square feet of living space. The home was built in 1992. The MLS record lists the assessor parcel number as 050-031-42. Highlights include an attached two-car garage, central air, and an updated home.
Specifications
Home Details
General Features
- Property Type
- Duplex
- MLS Number
- NP19219375
- Year Built
- 1992
- Living Area (sq ft)
- 2,259
- Lot Size (sq ft)
- 2,570
- Lot Size (acres)
- 0.059
- Levels
- Two
- Bedrooms
- 5
- Full Baths
- 5
- Garage Spaces
- 2
- Parking Spaces
- 3
- View
- None
- Parcel Number
- 05003142
- On Market Date
- 2019-09-13
- Listing Terms
- Standard
Interior Features
- Interior Features
- Open Floorplan, Recessed Lighting, Bedroom On Main Level, Primary Suite
- Appliances
- Six Burner Stove, Barbecue, Dishwasher, Disposal, Gas Range, Gas Water Heater, Microwave, Refrigerator
- Flooring
- Carpet, Laminate
- Heating
- Central
- Cooling
- Central Air, Dual
- Fireplace
- Primary Bedroom, None
- Laundry
- Inside
- Main Level Bedrooms
- 1
- Main Level Bathrooms
- 1
- Common Walls
- No Common Walls
Exterior Features
- Construction
- Stucco
- Lot Features
- Landscaped, Walkstreet
- Parking
- Carport, Garage
- Pool Features
- None
- Spa
- None
- Sewer
- Public Sewer
- Water
- Public
- Condition
- Updated Remodeled
- Units
- 2
Community Features
- Subdivision
- Balboa Island - Main Island (BALM)
- Community Features
- Street Lights, Sidewalks
The record
Property History for 203 Agate Avenue
| Date | Event | Price | Note |
|---|---|---|---|
| Sep 13, 2019 | Sold | $2,400,000 | |
| Sep 13, 2019 | Listed for sale | $2,400,000 | |
| May 6, 2014 | Sold | $1,911,000 | Abrams Coastal Properties |
Added by Realatrends Real Estate
Flood, Fire and Earthquake Zones for 203 Agate 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 AO, inside 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, 1.0 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 39 of 39 residential locations in this census block. Cable: Spectrum, up to 1,000 Mbps, at 39 of 39. Fixed wireless: Verizon, up to 300 Mbps, at 39 of 39.
FCC National Broadband Map, provider-reported data as of December 31, 2025, for census block 060590630061004, not for this address. Not endorsed by the FCC. Checked October 15, 2026.
- EV charging
Nearest public charger 0.8 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
203 Agate 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 203 Agate Avenue
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 3, 2025 to Nov 3, 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 203 Agate 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 Stephanie Lowe of Compass
Listing information updated Apr 30, 2021 at 10:11 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.