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Sold

660 HARBOR ISLAND Drive sold on August 14, 2017 for $4,000,000, 16.5% below the $4,790,000 asking price after 102 days on the market; it was first listed at $4,890,000. The buyer financed the purchase with a conventional loan. The details are below for reference.

Single Family ResidenceSold · Aug 14, 2017

660 HARBOR ISLAND Drive, Newport Beach, CA 92660

  • 5 beds
  • 5 baths
  • 5,000 sq ft
  • 5,000 sq ft lot
  • Built 1995

Own 660 HARBOR ISLAND Drive? Request a free home valuation to see what it is worth today.

$4,000,000

MLS# NP17086373

The home

About 660 HARBOR ISLAND Drive

Large waterfront custom home, Bay views from every room, Dock for two 50ft+ boats, Open living space, Hardwood floors throughout, 4 large bedrooms up one down, Custom kitchen, Laundry with 2nd small kitchen up, On the quiet area of the bay no street noise, Recent remodel with new appliances , 2 car attached garage.

Property details for 660 HARBOR ISLAND Drive

This 5-bedroom, 5-bath single-family home sits in the Promontory Bay Custom neighborhood of Newport Beach in Orange County. It has 5,000 square feet of living space. The home was built in 1995. The MLS record lists the assessor parcel number as 050-421-17. Highlights include Back Bay views, bay frontage, a fireplace, an attached two-car garage, central air, and an updated home.

Specifications

Home Details

General Features

Property Type
Single Family Residence
MLS Number
NP17086373
Year Built
1995
Living Area (sq ft)
5,000
Lot Size (sq ft)
5,000
Levels
Two
Bedrooms
5
Full Baths
4
Half Baths
1
Garage Spaces
2
Parking Spaces
2
View
Back Bay
HOA Name
ppasco
Parcel Number
05042117
On Market Date
2017-04-21
Listing Terms
Standard

Interior Features

Interior Features
Built In Features, Breakfast Area, Separate Formal Dining Room, Attic, Primary Suite, Utility Room, Walk In Pantry, Walk In Closets, Workshop
Appliances
Six Burner Stove, Barbecue, Freezer, Disposal, Gas Water Heater, Ice Maker, Microwave, Refrigerator, Self Cleaning Oven, Vented Exhaust Fan
Flooring
Wood
Heating
Central
Cooling
Central Air
Fireplace
Electric, Living Room, Primary Bedroom, Wood Burning
Laundry
Common Area, Washer Hookup, In Garage, Upper Level
Main Level Bedrooms
4
Main Level Bathrooms
3
Common Walls
No Common Walls

Exterior Features

Architectural Style
Cape Cod
Exterior Features
Boat Slip, Dock
Roof
Concrete, Tile
Construction
Brick, Copper Plumbing
Foundation
Block
Lot Features
Sprinklers Timer
Patio and Porch
Patio, Stone
Parking
Door Multi, Direct Access, Garage, Paved
Fencing
Block
Pool Features
None
Spa
None
Sewer
Public Sewer
Water
Public
Utilities
Cable Available, Phone Available, Sewer Connected
Condition
Updated Remodeled
Units
1

Community Features

Subdivision
Promontory Bay Custom (PBCS)
Community Features
Urban
Association Amenities
Other
Security
Security System

The record

Property History for 660 HARBOR ISLAND Drive

DateEventPriceNote
Aug 14, 2017 Sold $4,000,000
Apr 21, 2017 Listed for sale $4,890,000

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

Added by Realatrends Real Estate

Flood, Fire and Earthquake Zones for 660 HARBOR ISLAND 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, 0.7 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 0.6 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

660 HARBOR ISLAND 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 660 HARBOR ISLAND 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, Oct 31, 2025 to Oct 31, 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 660 HARBOR ISLAND 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 John Pedicini of J and P Development

Listing information updated Apr 30, 2021 at 9:24 AM PT. Source: CRMLS.

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