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Sold

645 Bayside Drive sold on November 16, 2016 for $6,982,500, 0.2% below the $6,995,000 asking price after 37 days on the market. The buyer paid cash. The details are below for reference.

Single Family ResidenceSold · Nov 16, 2016

645 Bayside Drive, Newport Beach, CA 92660

  • 4 beds
  • 5 baths
  • 4,177 sq ft
  • 5,663 sq ft lot
  • Built 1975

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

$6,982,500

MLS# NP16721801

Subdivision Promontory Bay

This home has a newer listing: MLS LG17170338 (Sold).

The home

About 645 Bayside Drive

Situated on the picturesque Newport Bay coastline, this gorgeous contemporary home was newly built by Scott Cross and features every amenity imaginable. A private courtyard welcomes guests and leads into the entry, where harbor and sunset views are visible from nearly every main area. The floor plan incorporates designer finishes and practical design elements to create an open, inviting living atmosphere. Dual living rooms adorn the first floor and feature disappearing pocket doors to bring the outdoors in, while a chef’s kitchen boasts Miele appliances, quartz countertops, and Swarovski pendant lighting. Vaulted ceilings in the master retreat are accompanied by a seating area with gas fireplace, adjacent room perfect for an office or exercise room, and luxe master bathroom. The home is as smart as it is stylish and includes automatic shades and lighting on timers, whole house audio, and exterior security cameras. A waterfront terrace makes entertaining effortless with outdoor waterfall, built-in bbq, and private dock accommodating a large vessel. Additional highlights include a guest suite with private entrance, elevator, built-in water softener system, an acetone-treated acrylic custom garage, and an appx. 250 sq. ft. toy garage for kayaks, stand-up paddle boards, and more.

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 harbor and bay views, bay frontage, a fireplace, an attached two-car garage, an updated home, and contemporary architecture.

Specifications

Home Details

General Features

Property Type
Single Family Residence
MLS Number
NP16721801
Year Built
1975
Living Area (sq ft)
4,177
Living Area Source
Plans
Lot Size (sq ft)
5,663
Levels
Two, Multi Split
Bedrooms
4
Full Baths
4
Half Baths
1
Garage Spaces
2
Parking Spaces
2
View
Bay, Harbor, Water
HOA Dues
$427
HOA Frequency
Annually
Parcel Number
05042109
On Market Date
2016-10-10
Listing Terms
Standard
HOA fees
$35.58 monthly

Interior Features

Interior Features
Breakfast Bar, Ceiling Fans, Cathedral Ceilings, Separate Formal Dining Room, Elevator, Granite Counters, High Ceilings, Living Room Deck Attached, Pantry, Recessed Lighting, Two Story Ceilings, Wired For Sound, Atrium, Entrance Foyer, Primary Suite
Appliances
Double Oven, Dishwasher, Freezer, Gas Cooktop, Disposal, Gas Oven, Microwave, Refrigerator, Range Hood, Water Softener, Tankless Water Heater, Warming Drawer, Water Purifier
Flooring
Carpet
Heating
Forced Air
Cooling
See Remarks
Fireplace
Living Room, Primary Bedroom, Outside
Laundry
Inside
Main Level Bedrooms
1
Main Level Bathrooms
2
Common Walls
No Common Walls
Windows
Atrium, Custom Coverings, Skylights
Accessibility
Accessible Elevator Installed

Exterior Features

Architectural Style
Contemporary, Patio Home
Exterior Features
Barbecue, Dock, Rain Gutters, Fire Pit
Lot Features
Paved
Patio and Porch
Patio, Terrace
Parking
Driveway, Garage
Fencing
Excellent Condition, Glass, Stucco Wall
Pool Features
None
Spa
None
Sewer
Public Sewer
Water
Public
Condition
Updated Remodeled, Turnkey

Community Features

Subdivision
Promontory Bay (PBAY)
Community Features
Curbs, Storm Drains, Sidewalks
Security
Security System

The record

Property History for 645 Bayside Drive

DateEventPriceNote
Oct 30, 2017 Sold $6,700,000 Villa Real Estate
Nov 16, 2016 Sold $6,982,500
Oct 10, 2016 Listed for sale $6,995,000

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
460
Median price
$4,382,500
Median days on market
23
Median per sq ft
$1,610

Recorded MLS closings of single-family homes, Nov 1, 2025 to Nov 1, 2026. Days on market run from listing to going under contract.

Recent Newport Beach sales

AddressClosedPriceSq ftPer sq ftDays on market
118 Sapphire Oct 30, 2026 $6,275,000 2,321 $2,704 31
2007 Miramar Oct 29, 2026 $4,850,000 2,408 $2,014 0
449 M Street Oct 29, 2026 $3,800,000 1,174 $3,237 12
4 Narbonne Oct 29, 2026 $10,000,000 5,463 $1,830 0
1740 E Ocean Boulevard Oct 28, 2026 $4,600,000 Not reported Not reported 112

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 Tim Smith of Coldwell Banker Res. Brokerage

Listing information updated Jul 24, 2023 at 9:54 AM PT. Source: CRMLS.

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