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Sold

621 Bayside Drive sold on February 20, 2020 for $4,387,500, 4.4% below the $4,590,000 asking price after 2 days on the market. The buyer financed the purchase with a conventional loan. The details are below for reference.

Single Family ResidenceSold · Feb 20, 2020

621 Bayside Drive, Newport Beach, CA 92660

  • 4 beds
  • 4 baths
  • 3,840 sq ft
  • 5,600 sq ft lot
  • Built 1973

Own 621 Bayside Drive? Request a free home valuation to see what it is worth today.

$4,387,500

MLS# LG20008794

Subdivision Promontory Bay

The home

About 621 Bayside Drive

Exceptional and rare development opportunity at this waterfront property located on Newport Harbor's esteemed Promontory Bay. This 4 bedroom home spans over 3800 square feet with water views throughout, offering a clean slate to design your dream home. The expansive back deck with stunning views looking down the cul-de-sac of the bay channel makes entertaining effortless, while the boat dock with three boat slips epitomizes the Newport Beach waterfront lifestyle.

Property details for 621 Bayside Drive

This 4-bedroom, 4-bath single-family home sits in the Promontory Bay neighborhood of Newport Beach in Orange County. It has 3,840 square feet of living space on a 5,600-square-foot lot. The home was built in 1973. The MLS record lists the assessor parcel number as 050-421-05. Highlights include harbor and bay views, bay frontage, a fireplace, an attached three-car garage, and traditional architecture.

Specifications

Home Details

General Features

Property Type
Single Family Residence
MLS Number
LG20008794
Year Built
1973
Living Area (sq ft)
3,840
Lot Size (sq ft)
5,600
Lot Size (acres)
0.1286
Levels
Two
Bedrooms
4
Full Baths
3
Half Baths
1
Garage Spaces
3
Parking Spaces
3
View
Bay, Harbor, Water
HOA Dues
$36
HOA Frequency
Monthly
HOA Name
Promontory Bay
Parcel Number
05042105
On Market Date
2020-01-13
Listing Terms
Standard

Interior Features

Interior Features
Built In Features, Balcony, Separate Formal Dining Room, Granite Counters, Living Room Deck Attached, Recessed Lighting, Primary Suite, Walk In Closets
Appliances
Double Oven, Dishwasher, Gas Cooktop, Refrigerator, Dryer, Washer
Flooring
Carpet, Vinyl, Wood
Cooling
None
Fireplace
Library, Living Room, Primary Bedroom
Laundry
Inside, Laundry Room
Main Level Bedrooms
1
Main Level Bathrooms
1
Common Walls
No Common Walls
Doors
Double Door Entry

Exterior Features

Architectural Style
Traditional
Exterior Features
Boat Slip, Dock
Lot Features
Street Level
Patio and Porch
Deck
Parking
Driveway, Garage
Pool Features
None
Sewer
Public Sewer
Water
Public
Units
1

Community Features

Subdivision
Promontory Bay (PBAY)
Community Features
Sidewalks
Association Amenities
Playground

The record

Property History for 621 Bayside Drive

DateEventPriceNote
Feb 20, 2020 Sold $4,387,500
Jan 13, 2020 Listed for sale $4,590,000

No prior MLS sales on record for this home since 2012.

Added by Realatrends Real Estate

Flood, Fire and Earthquake Zones for 621 Bayside Drive

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, 0.6 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: Spectrum, up to 1,000 Mbps, at 1 of 126 residential locations in this census block. Cable: Spectrum, up to 1,000 Mbps, at 126 of 126. DSL: AT&T, up to 10 Mbps, at 102 of 126.

FCC National Broadband Map, provider-reported data as of December 31, 2025, for census block 060590630051005, not for this address. Not endorsed by the FCC. Checked October 15, 2026.

EV charging

Nearest public charger 0.5 miles away (Tesla Destination, 2 Level 2 ports). 176 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

621 Bayside Drive 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.

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Selling near 621 Bayside Drive

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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.

Newport Beach home sales, past 12 months

Homes sold
462
Median price
$4,354,000
Median days on market
22
Median per sq ft
$1,602

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 Newport Beach sales

AddressClosedPriceSq ftPer sq ftDays on market
1000 Dover Drive Nov 4, 2026 $3,575,000 2,883 $1,240 18
20141 Spruce Nov 4, 2026 $5,500,000 4,540 $1,211 5
306 Alvarado Place Nov 4, 2026 $2,699,000 1,033 $2,613 207
2012 Nautilus Lane Nov 3, 2026 $4,100,000 3,026 $1,355 12
205 Via Lido Soud Nov 3, 2026 $9,646,120 3,282 $2,939 73

Schools

Schools for 621 Bayside Drive

As listed in the MLS record. Confirm attendance boundaries with the school district.

Elementary
Lincoln
Middle
Corona Del Mar
High
Corona Del Mar
District
Newport Mesa Unified

Living in Newport Beach covers its schools, parks and beaches.

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Listed by Andrea Ballesteros of Coldwell Banker Res Brokerage

Listing information updated Apr 30, 2021 at 10:14 AM PT. Source: CRMLS.

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