Sold
434 Harbor Island Drive sold on October 3, 2023 for $5,750,000, 11.5% below the $6,499,999 asking price after 286 days on the market, including an earlier listing; it was first listed at $6,795,000. The buyer financed the purchase with a conventional loan. The details are below for reference.
434 Harbor Island Drive, Newport Beach, CA 92660
- 3 beds
- 4 baths
- 2,471 sq ft
- 5,000 sq ft lot
- Built 1977
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$5,750,000
Subdivision Harbor Island "Drive"
The home
About 434 Harbor Island Drive
Single-level, move-in ready, waterfront home located in a prime location on Promontory Bay. 42' private dock in the quiet area of the bay. This 3 bedroom, 3.5 bathroom home features wood-looking tile floors throughout, tall ceilings with wood beams, and custom molding features on the walls. Open kitchen with granite countertops and backsplash, stainless appliances, large island, breakfast bar area, and dining area. Step down to the oversized living room with a custom fireplace, full wet bar, and a wall of sliding doors that open to a large deck and bay views. All bedrooms are on the main floor. The main bedroom is complete with an en-suite bathroom. 2 additional guest bedrooms with ample storage, and 2.5 additional bathrooms. Private courtyard with custom gate, grassy area, and water feature. 2-Car garage attached garage with direct access and oversized driveway. Close restaurants, shopping, entertainment, John Wayne Airport, and located in the esteemed Newport Mesa Unified school district. Could also be a great project for a builder.
Property details for 434 Harbor Island Drive
This 3-bedroom, 4-bath single-family home sits in the Harbor Island "Drive" neighborhood of Newport Beach in Orange County. It has 2,471 square feet of living space on a 5,000-square-foot lot. The home was built in 1977. The MLS record lists the assessor parcel number as 050-421-40. Highlights include harbor and Back Bay views, bay frontage, a fireplace, single-story living, an attached two-car garage, and central air.
Specifications
Home Details
General Features
- Property Type
- Single Family Residence
- MLS Number
- PW23049665
- Year Built
- 1977
- Living Area (sq ft)
- 2,471
- Living Area Source
- Assessor
- Lot Size (sq ft)
- 5,000
- Lot Size (acres)
- 0.1148
- Levels
- One
- Bedrooms
- 3
- Full Baths
- 3
- Half Baths
- 1
- Garage Spaces
- 2
- Parking Spaces
- 2
- View
- Bay, Back Bay, Harbor, Water
- HOA Dues
- $460
- HOA Frequency
- Annually
- HOA Name
- Promotory Bay Community Assn
- Parcel Number
- 05042140
- On Market Date
- 2023-03-26
- Listing Terms
- Standard
- HOA fees
- $38.33 monthly
Interior Features
- Interior Features
- Wet Bar, Breakfast Bar, Separate Formal Dining Room, High Ceilings, Open Floorplan, Stone Counters, Storage, Two Story Ceilings, Bar, All Bedrooms Down
- Appliances
- Refrigerator
- Cooling
- Central Air
- Fireplace
- Family Room
- Laundry
- Laundry Room
- Main Level Bedrooms
- 3
- Main Level Bathrooms
- 3
- Common Walls
- No Common Walls
- Accessibility
- Parking, See Remarks
Exterior Features
- Architectural Style
- Modern
- Exterior Features
- Boat Slip, Dock
- Lot Features
- Zero To One Unit Acre
- Patio and Porch
- Concrete, Deck, Patio
- Parking
- Garage
- Pool Features
- None
- Spa
- None
- Sewer
- Public Sewer
- Water
- Public
- Units
- 1
Community Features
- Subdivision
- Harbor Island ""Drive"" (HIDC)
- Community Features
- Biking, Fishing, Golf, Hiking, Water Sports
- Association Amenities
- Picnic Area
The record
Property History for 434 Harbor Island Drive
| Date | Event | Price | Note |
|---|---|---|---|
| Oct 3, 2023 | Sold | $5,750,000 | |
| Sep 6, 2023 | Status changed to Pending | From Active Under Contract | |
| Aug 8, 2023 | Status changed to Active Under Contract | From Active | |
| May 31, 2023 | Price reduced | $6,499,999 | From $6,795,000 |
| May 20, 2023 | Status changed to Active | From Active Under Contract | |
| May 9, 2023 | Status changed to Active Under Contract | From Active | |
| Mar 26, 2023 | Relisted | $6,795,000 |
No prior MLS sales on record for this home since 2012.
Added by Realatrends Real Estate
Flood, Fire and Earthquake Zones for 434 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, 0.6 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 0.6 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
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Selling near 434 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
- 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
| Address | Closed | Price | Sq ft | Per sq ft | Days 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 434 Harbor Island Drive
As listed in the MLS record. Confirm attendance boundaries with the school district.
- Elementary
- Abraham 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 Andrew Carter of Fiv Realty Co
Listing information updated Jan 10, 2024 at 9:22 AM PT. Source: CRMLS.
This information is for your personal, non-commercial use and may not be used for any purpose other than to identify prospective properties you may be interested in purchasing. The display of MLS data is usually deemed reliable but is NOT guaranteed accurate by the MLS. Buyers are responsible for verifying the accuracy of all information and should investigate the data themselves or retain appropriate professionals. Information from sources other than the Listing Agent may have been included in the MLS data. Unless otherwise specified in writing, the Broker/Agent has not and will not verify any information obtained from other sources. The Broker/Agent providing the information contained herein may or may not have been the Listing and/or Selling Agent.