Sold
321 Amethyst Avenue sold on April 25, 2018 for $3,750,000, 1.2% below the $3,795,000 asking price after 101 days on the market. The buyer paid cash. The details are below for reference.
321 Amethyst Avenue, Newport Beach, CA 92662
- 3 beds
- 5 baths
- 2,299 sq ft
- 2,550 sq ft lot
- Built 2017
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$3,750,000
Subdivision Balboa Island - Main Island
23 single-family homes sold in the past 12 months · median $4,875,000
The home
About 321 Amethyst Avenue
Eastern Seaboard meets West Coast on Balboa Island in this brand new 3 bedroom, 5 bath home perfectly located in the Bayfront-close 300 block of Amethyst Avenue. 321 Amethyst has all amenities sought by today’s buyers: wide planked “Vita-Sea” white oak floors, counters of Calacatta Blanco quartz & Pietra Grigio stone, Newport Brass polished nickel bath and door hardware, designer lighting, central AC and Nest system, a “smart” home system, and ELEVATOR to all 3 floors. Enter the home through a Dutch door or LaCantina folding doors spanning the entire front of the home. The great room features a magnificent chef’s kitchen with 6-burner Wolf range and oven, SubZero paneled refrigerator, walk-in pantry, farm sink and eating Island; dining room with beautiful chandelier & shaker-style cabinets and living room with cozy fireplace. Enjoy one of the largest front patios on Balboa Island w/stone flooring and overhead heaters adjacent to the great room. The second level has a master bedroom suite, 2 guest bedrooms, one ensuite, & an open entertainment lounge. The master bedroom showcases beamed ceilings, fireplace w/seating area, large closet, and LaCantina doors opening to a huge outdoor covered patio. The master bath is spa quality with an oversized shower & separate soaking claw tub. The third level has two deck spaces, one with a covered loggia w/fireplace and an open area w/built-in BBQ and refrigerator. Wonderful City light & mountain views complete this incomparable home!
Property details for 321 Amethyst Avenue
This 3-bedroom, 5-bath single-family home sits in the Balboa Island - Main Island neighborhood of Newport Beach in Orange County. It has 2,299 square feet of living space. The home was built in 2017. The MLS record lists the assessor parcel number as 050-142-30. Highlights include peek-a-boo bay and city lights views, a fireplace, an attached two-car garage, central air, and Cape Cod architecture.
Specifications
Home Details
General Features
- Property Type
- Single Family Residence
- MLS Number
- NP17231402
- Year Built
- 2017
- Living Area (sq ft)
- 2,299
- Living Area Source
- Builder
- Lot Size (sq ft)
- 2,550
- Levels
- Three Or More
- Bedrooms
- 3
- Full Baths
- 2
- Half Baths
- 2
- Garage Spaces
- 2
- Parking Spaces
- 2
- View
- Bay, City Lights, Peek A Boo
- Parcel Number
- 05014230
- On Market Date
- 2017-10-11
- Zoning
- R 1.5
- Listing Terms
- Standard
Interior Features
- Interior Features
- Beamed Ceilings, Built In Features, Balcony, Crown Molding, Cathedral Ceilings, Eat In Kitchen, Elevator, High Ceilings, Living Room Deck Attached, Open Floorplan, Pantry, Stone Counters, Recessed Lighting, Smart Home, Wired For Sound, All Bedrooms Up, Primary Suite, Walk In Pantry, Walk In Closets
- Appliances
- Six Burner Stove, Barbecue, Convection Oven, Dishwasher, Gas Cooktop, Disposal, Gas Oven, Microwave, Refrigerator, Range Hood
- Flooring
- Tile, Wood
- Heating
- Central
- Cooling
- Central Air
- Fireplace
- Family Room, Gas Starter, Primary Bedroom, Outside
- Laundry
- Inside, Laundry Room, Upper Level
- Main Level Bathrooms
- 1
- Common Walls
- No Common Walls
Exterior Features
- Architectural Style
- Cape Cod
- Exterior Features
- Barbecue, Lighting, Rain Gutters
- Roof
- Asbestos Shingle
- Construction
- Copper Plumbing
- Lot Features
- Landscaped
- Patio and Porch
- Covered, Deck, Patio, Rooftop, Stone
- Parking
- Garage, Garage Door Opener
- Fencing
- Block, Excellent Condition, Wood
- Pool Features
- None
- Spa
- None
- Sewer
- Public Sewer
- Water
- Public
- Utilities
- Sewer Connected, Water Connected
- Units
- 1
Community Features
- Subdivision
- Balboa Island - Main Island (BALM)
- Community Features
- Curbs, Street Lights, Sidewalks
- Security
- Carbon Monoxide Detectors, Smoke Detectors
The record
Property History for 321 Amethyst Avenue
| Date | Event | Price | Note |
|---|---|---|---|
| Apr 25, 2018 | Sold | $3,750,000 | |
| Oct 11, 2017 | Listed for sale | $3,795,000 | |
| Sep 14, 2015 | Sold | $1,750,000 | Marovish Properties |
Added by Realatrends Real Estate
Flood, Fire and Earthquake Zones for 321 Amethyst 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 36 of 36 residential locations in this census block. Cable: Spectrum, up to 1,000 Mbps, at 36 of 36.
FCC National Broadband Map, provider-reported data as of December 31, 2025, for census block 060590630062026, not for this address. Not endorsed by the FCC. Checked October 15, 2026.
- EV charging
Nearest public charger 0.6 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
321 Amethyst 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 321 Amethyst 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 321 Amethyst 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 Donald Abrams of Abrams Coastal Properties
Listing information updated Jun 27, 2026 at 7:09 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.