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Sold

645 Bayside Drive sold on October 30, 2017 for $6,700,000, 3.6% below the $6,950,000 asking price after 94 days on the market. The buyer paid cash. The details are below for reference.

Single Family ResidenceSold · Oct 30, 2017

645 Bayside Drive, Newport Beach, CA 92660

  • 4 beds
  • 5 baths
  • 4,177 sq ft
  • 5,500 sq ft lot
  • Built 1975

Own 645 Bayside Drive? Request a free home valuation to see what it is worth today.

$6,700,000

MLS# LG17170338

Subdivision Promontory Bay

The home

About 645 Bayside Drive

This ultra-luxurious soft Contemporary style Bayfront home features stylish interiors, smart home technology, an open floor plan and spectacular water views. Located on Newport Harbor’s Promontory Bay and completely remodeled in 2011 with an eye for details, the home has an exciting palette of finish materials that includes glass, stainless steel, marble and quartz stonework throughout and retracting walls of glass doors. The lower level of the home features a private entry courtyard with a stunning glass front door; stone floors in the entry lead to a large kitchen with a waterfall edge island, Miele appliances, and a desk area and butler’s pantry; there are separate guest quarters with a sitting area and private entrance; a formal dining area, family room with an entertainment center, and a step-down living room with a two story fireplace. Upstairs there is an elegant master suite with a fireplace, retreat, and marble bath with his and hers vanities; in addition there are two additional bedrooms with en-suite baths. The home also has a smart system, elevator and a huge waterside entertaining deck with a built-in barbeque, refrigerators, firepit and storage for kayaks and paddleboards. The large dock can accommodate up to 3 boats including a 59’ and a 58’.

Property details for 645 Bayside Drive

This 4-bedroom, 5-bath single-family home sits in the Promontory Bay neighborhood of Newport Beach in Orange County. It has 4,177 square feet of living space. The home was built in 1975. The MLS record lists the assessor parcel number as 050-421-09. Highlights include ocean and coastline views, bay frontage, a fireplace, an attached two-car garage, a turnkey home, and contemporary architecture.

Specifications

Home Details

General Features

Property Type
Single Family Residence
MLS Number
LG17170338
Year Built
1975
Living Area (sq ft)
4,177
Lot Size (sq ft)
5,500
Levels
Two
Bedrooms
4
Full Baths
4
Half Baths
1
Garage Spaces
2
Parking Spaces
2
View
Bay, Coastline, Harbor, Marina, Ocean, Water
HOA Dues
$427
HOA Frequency
Annually
HOA Name
Villageway
Parcel Number
05042109
On Market Date
2017-07-25
Listing Terms
Standard
HOA fees
$35.58 monthly

Interior Features

Interior Features
Wet Bar, Breakfast Bar, Balcony, Ceiling Fans, Cathedral Ceilings, Separate Formal Dining Room, Elevator, Granite Counters, High Ceilings, Living Room Deck Attached, Open Floorplan, Stone Counters, Sunken Living Room, Two Story Ceilings, Bar, Primary Suite, Walk In Closets
Appliances
Six Burner Stove, Built In Range, Barbecue, Double Oven, Dishwasher, Freezer, Disposal, Gas Water Heater, Ice Maker
Flooring
Carpet, Stone
Heating
Central
Cooling
None
Fireplace
Living Room, Primary Bedroom
Laundry
Electric Dryer Hookup, Gas Dryer Hookup, Laundry Room, Upper Level
Main Level Bedrooms
1
Main Level Bathrooms
2
Common Walls
No Common Walls
Windows
Skylights
Doors
Sliding Doors
Accessibility
Accessible Elevator Installed

Exterior Features

Architectural Style
Contemporary, Modern
Exterior Features
Boat Slip, Dock
Roof
Metal
Construction
Stucco, Copper Plumbing
Lot Features
Bluff, Drip Irrigation Bubblers
Patio and Porch
Rear Porch, Deck, Patio
Parking
Concrete, Carport, Door Multi, Garage
Fencing
Stucco Wall
Pool Features
None
Sewer
Public Sewer
Water
Public
Condition
Turnkey
Units
1

Community Features

Subdivision
Promontory Bay (PBAY)
Community Features
Street Lights, Sidewalks
Association Amenities
Playground
Security
Security System, Smoke Detectors

The record

Property History for 645 Bayside Drive

DateEventPriceNote
Oct 30, 2017 Sold $6,700,000
Jul 25, 2017 Listed for sale $6,950,000
Nov 16, 2016 Sold $6,982,500 Coldwell Banker Res. Brokerage

Added by Realatrends Real Estate

Flood, Fire and Earthquake Zones for 645 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

645 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 645 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

School District for 645 Bayside Drive

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 Steve High of Villa Real Estate

Listing information updated Jun 27, 2026 at 7:51 PM PT. Source: CRMLS.

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