REALATRENDS REAL ESTATE SERVICES, INC 949·494·8830
REALATRENDS

Sold

321 Amethyst Avenue sold on September 14, 2015 for $1,750,000, 3.2% above the $1,695,000 asking price after 18 days on the market. The buyer paid cash. The details are below for reference.

Single Family ResidenceSold · Sep 14, 2015

321 Amethyst Avenue, Newport Beach, CA 92662

  • 3 beds
  • 2 baths
  • 1,397 sq ft
  • 2,614 sq ft lot
  • Built 1951

Own 321 Amethyst Avenue? Request a free home valuation to see what it is worth today.

$1,750,000

MLS# NP15189900

Subdivision Balboa Island - Main Island

23 single-family homes sold in the past 12 months · median $4,875,000

See 18 homes for sale in Balboa Island - Main Island

This home has a newer listing: MLS NP17231402 (Sold).

The home

About 321 Amethyst Avenue

LOCATION, LOCATION, LOCATION!!! This charming & pristine, remodeled Balboa Island home with Dutch-door entry is situated just 5 houses away from the North Bay Beach and just a short, 2 block walk from the shops & entertainment on Marine Avenue. Remodeled kitchen features new shaker cabinets, quartz counters and stainless steel appliances and opens to a private patio ideal for entertaining or just relaxing. Terrific floor plan in the main house makes this ideal for both entertaining as well as everyday living with three bedrooms and one bath located upstairs. Rear studio is approximately 200 sqft and features a private entry off the alley with it's own 3/4 bath. This impeccably maintained home also features a newer roof, new downstairs flooring, remodeled downstairs bath and new garage door. This is an incredible opportunity to enjoy one of the finest lifestyle's that Newport Beach has to offer.

Property details for 321 Amethyst Avenue

This 3-bedroom, 2-bath single-family home sits in the Balboa Island - Main Island neighborhood of Newport Beach in Orange County. It has 1,397 square feet of living space on a 2,614-square-foot lot. The home was built in 1951. The MLS record lists the assessor parcel number as 050-142-30. Highlights include a fireplace, a one-car garage, an updated home, and cottage architecture.

Specifications

Home Details

General Features

Property Type
Single Family Residence
MLS Number
NP15189900
Year Built
1951
Living Area (sq ft)
1,397
Living Area Source
Appraiser
Lot Size (sq ft)
2,614
Lot Size (acres)
0.06
Levels
Two
Bedrooms
3
Full Baths
2
Garage Spaces
1
Parking Spaces
1
View
None
Parcel Number
05014230
On Market Date
2015-08-27
Zoning
R 1.5
Listing Terms
Standard

Interior Features

Interior Features
Breakfast Area, All Bedrooms Up
Flooring
Laminate, See Remarks, Tile, Wood
Heating
Wall Furnace
Cooling
None
Fireplace
Gas, Living Room, Wood Burning
Entry Level
1
Common Walls
No Common Walls

Exterior Features

Architectural Style
Cottage
Construction
Other, Shingle Siding
Foundation
Slab
Patio and Porch
Rear Porch, Brick, Covered, Deck, Front Porch
Parking
Garage, Unassigned
Fencing
Block
Pool Features
None
Spa
None
Sewer
Sewer Tap Paid
Water
Public
Utilities
Sewer Available
Condition
Updated Remodeled

Community Features

Subdivision
Balboa Island - Main Island (BALM)
Community Features
Curbs, Sidewalks
Security
Carbon Monoxide Detectors, Smoke Detectors

The record

Property History for 321 Amethyst Avenue

DateEventPriceNote
Apr 25, 2018 Sold $3,750,000 Abrams Coastal Properties
Sep 14, 2015 Sold $1,750,000
Aug 27, 2015 Listed for sale $1,695,000

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.

Browse Newport Beach homes for saleCall (949) 494-8830

Selling near 321 Amethyst 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.

Free home valuation

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

AddressClosedPriceSq ftPer sq ftDays 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

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.

Nearby listings

Similar Homes for Sale in Newport Beach

Nearby sales

Recently Sold Near 321 Amethyst Avenue

Just listed

Newest Newport Beach Homes for Sale

  • 115 Grand Canal$7,300,000 · 3 bd · 5 ba · 2,718 sq ft · Balboa Island - Main Island · Listed Nov 11
  • 1214 E Balboa Boulevard$12,900,000 · 4 bd · 4 ba · 2,672 sq ft · Balboa Peninsula (Residential)
  • 10 Narbonne$5,988,000 · 4 bd · 5 ba · 4,009 sq ft · Harbor Ridge Custom
  • 2708 52 Hilltop Dr.$1,995,000 · 3 bd · 3 ba · 1,881 sq ft · Harbor View Knoll · Listed Nov 10
  • 862 Halyard 19$1,095,000 · 2 bd · 3 ba · 1,388 sq ft · Newport Knolls · Listed Nov 9
  • 3121 W Coast 5C$1,988,888 · 2 bd · 2 ba · 1,288 sq ft · West Newport Beach · Listed Nov 9
  • 86 Ocean Vista$3,495,000 · 2 bd · 3 ba · 2,334 sq ft · Sea Island - Lusk · Listed Nov 6
  • 306 RUBY Avenue$3,350,000 · 3 bd · 3 ba · 1,100 sq ft · Balboa Island - Main Island
Listing alerts

Be first to see new Newport Beach listings

What criteria are you looking for?

New Newport Beach homes by email, often before they reach the big portals.

saved

Looking to
Cities (Newport Beach is locked in)
Newport Beach ✓

saved

You are all set.

Listed by Eric Marovish of Marovish Properties

Listing information updated Sep 13, 2022 at 11:23 AM PT. Source: CRMLS.

Ask Realatrends AI
Call (949) 494-8830