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Sold

303 43rd Street sold on September 16, 2024 for $4,850,000. The details are below for reference.

DuplexSold · Sep 16, 2024

303 43rd Street, Newport Beach, CA 92663

  • 4,211 sq ft
  • Built 1956

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$4,850,000

MLS# NP24147289

Subdivision West Newport Beach

6 duplexes sold in the past 12 months · median $3,525,000

See 20 homes for sale in West Newport Beach

This home has a newer listing: MLS NP24193688 (Sold).

The home

About 303 43rd Street

Welcome to "The Boat House," where coastal serenity meets a life of beachside ease. This charming retreat invites you into a peaceful, open-concept living space designed for relaxation and gathering. You have an upper unit offering 5 bedrooms, 2 bathrooms, and approximately 2,327 sq ft of light-filled living, you'll have plenty of room to enjoy the laid-back coastal lifestyle. The kitchen in this upper unit comes fully equipped with upgraded appliances, and an inviting wet bar offers the ideal space for entertaining. Step outside to find direct access to Channel Park, the beach, and the bay—perfect for boating, paddleboarding, or simply soaking in the sun. The lower unit is comprised of 3 bedrooms and 2 bathrooms. The kitchen includes stainless steel appliances with views of Channel Park and Duffy’s cruising the channel waters. The living space opens up to an outdoor courtyard which wraps around allowing for the indoor/open feel. Both units are adorned with boat-like features such as Koa wood paneling, wallpapered halls with navigation marks from around the world boat travels, and of course the iconic sail mast. With parking for up to 4 cars, this home is perfect for hosting friends and family. Nestled in a prime location in Newport Beach, you'll enjoy the convenience of nearby local restaurants, cafes, grocery stores, Lido Village, Cannery Village, and so much more.

Property details for 303 43rd Street

This duplex sits in the West Newport Beach neighborhood of Newport Beach in Orange County. It has 4,211 square feet of living space. The home was built in 1956. The MLS record lists the assessor parcel number as 423-292-01. Highlights include marina views, a fireplace, a two-car garage, central air, and an updated home.

Specifications

Home Details

General Features

Property Type
Duplex
MLS Number
NP24147289
Year Built
1956
Lot Size (sq ft)
3,652
Lot Size (acres)
0.0838
Levels
Three Or More
Garage Spaces
2
Parking Spaces
4
View
Marina, Neighborhood, Water
Parcel Number
42329201
On Market Date
2024-09-17
Listing Terms
Standard

Interior Features

Appliances
Double Oven, Dishwasher, Electric Cooktop, Gas Oven, Refrigerator
Flooring
Tile
Heating
Central
Cooling
Central Air
Fireplace
Gas Starter, Living Room, Wood Burning
Laundry
Inside
Entry Level
1
Common Walls
No Common Walls
Windows
Double Pane Windows

Exterior Features

Lot Features
Corner Lot, Near Park
Parking
Assigned, Garage, Uncovered
Fencing
Good Condition, See Remarks, Wrought Iron
Pool Features
None
Spa
None
Sewer
Public Sewer
Water
Public
Utilities
Cable Available
Condition
Updated Remodeled
Units
2

Community Features

Subdivision
West Newport Beach (WSNB)
Community Features
Biking, Curbs, Dog Park, Gutters, Street Lights, Sidewalks, Water Sports, Park

The record

Property History for 303 43rd Street

DateEventPriceNote
Sep 17, 2024 Listed for sale $4,850,000
Sep 16, 2024 Sold $4,850,000

Added by Realatrends Real Estate

Flood, Fire and Earthquake Zones for 303 43rd Street

We looked up this home's map point in public government maps. These facts are not part of the MLS listing.

Hazard 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 06059C0381K 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.

Internet and charging

Fixed internet

Fiber: AT&T, up to 5,000 Mbps, at 1 of 77 residential locations in this census block. Cable: Spectrum, up to 1,000 Mbps, at 73 of 77. Fixed wireless: Verizon, up to 300 Mbps, at 72 of 77.

FCC National Broadband Map, provider-reported data as of December 31, 2025, for census block 060590635002002, not for this address. Not endorsed by the FCC. Checked October 15, 2026.

EV charging

Nearest public charger 0.3 miles away (ChargePoint, 2 Level 2 ports). 114 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

303 43rd Street 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 303 43rd Street

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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.

West Newport Beach home sales, past 12 months

Homes sold
6
Median price
$3,525,000
Median days on market
81
Median per sq ft
$2,117

Recorded MLS closings of duplexes, Oct 31, 2025 to Oct 31, 2026. Days on market run from listing to going under contract.

Recent West Newport Beach sales

AddressClosedPriceSq ftPer sq ftDays on market
106 31st Street Jul 10, 2026 $4,175,000 1,534 $2,722 95
203 Cedar Street A & B Jun 18, 2026 $2,650,000 1,804 $1,469 67
304 33rd Street Apr 23, 2026 $2,170,000 1,100 $1,973 128
3917 Seashore Apr 23, 2026 $5,500,000 2,433 $2,261 0
213 41st Apr 14, 2026 $2,875,000 2,589 $1,110 153

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Listed by Kristin Halton of Douglas Elliman Of California

Listing information updated Dec 4, 2024 at 7:33 PM PT. Source: CRMLS.

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