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Sold

3912 River Avenue sold on August 21, 2024 for $4,830,000, 3.3% below the $4,995,000 asking price after 60 days on the market. The buyer paid cash. The details are below for reference.

DuplexSold · Aug 21, 2024

3912 River Avenue, Newport Beach, CA 92663

  • 5 beds
  • 6 baths
  • 2,906 sq ft
  • Built 1937

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$4,830,000

MLS# NP24111966

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

The home

About 3912 River Avenue

$500K PRICE REDUCTION!! Situated on one of Newport Beach’s most coveted corner bayfront lots, 3912 River is a contemporary duplex along the canal with a stunning private dock and boat slip. This timeless property offers an abundance of natural light via an array of skylights and large pane windows. Each unit offers bedrooms with en-suite bathrooms, a balcony off the primary suite, and an open kitchen with quartz countertops and stainless-steel appliances. The waterfront unit offers 3 bedrooms, 4 bathrooms and a living area complete with wood floors and a fireplace that leads to the gorgeous large patio/dock area. The second (street-side) unit hosts 2 bedrooms, 2 bathrooms, a fireplace in the living area, balconies, and both water and ocean views. This beautifully maintained property features the corner lot privacy of only one neighbor, two separate garages, and separate HVAC, utilities, and entrances for each unit. This waterfront opportunity is perfect for an owner-user or investor located 2 blocks from the beach and is in close proximity to the Newport Pier, Lido Village, 38th St Park, and Newport Beach’s finest dining and shopping.

Property details for 3912 River Avenue

This 5-bedroom, 6-bath duplex sits in the West Newport Beach neighborhood of Newport Beach in Orange County. It has 2,906 square feet of living space. The home was built in 1937. The MLS record lists the assessor parcel number as 423-303-01. Highlights include peek-a-boo ocean and bay views, bay frontage, a fireplace, an attached three-car garage, and central air.

Specifications

Home Details

General Features

Property Type
Duplex
MLS Number
NP24111966
Year Built
1937
Living Area (sq ft)
2,906
Living Area Source
Estimated
Lot Size (sq ft)
2,884
Lot Size (acres)
0.0662
Levels
Three Or More
Bedrooms
5
Full Baths
5
Half Baths
1
Garage Spaces
3
Parking Spaces
3
View
Bay, Ocean, Peek A Boo, Water
Parcel Number
42330301
On Market Date
2024-06-04
Listing Terms
Standard

Interior Features

Interior Features
Balcony, Ceiling Fans, Recessed Lighting, Track Lighting
Appliances
Dishwasher, Gas Cooktop, Microwave
Flooring
Carpet, Laminate
Heating
Central
Cooling
Central Air
Fireplace
Gas, Living Room
Laundry
In Garage, Laundry Room
Main Level Bathrooms
1
Entry Level
1
Common Walls
No Common Walls

Exterior Features

Architectural Style
Patio Home
Exterior Features
Dock
Roof
Composition
Lot Features
Corner Lot
Pool Features
None
Sewer
Public Sewer
Water
Public
Units
2

Community Features

Subdivision
West Newport Beach (WSNB)
Community Features
Curbs, Fishing, Park, Street Lights, Sidewalks
Security
Carbon Monoxide Detectors, Smoke Detectors

The record

Property History for 3912 River Avenue

DateEventPriceNote
Aug 21, 2024 Sold $4,830,000
Aug 20, 2024 Status changed to Pending From Active Under Contract
Aug 5, 2024 Status changed to Active Under Contract From Active
Jun 4, 2024 Listed for sale $4,995,000
Jan 5, 2019 Sold $2,995,000 Surterre Properties Inc

Added by Realatrends Real Estate

Flood, Fire and Earthquake Zones for 3912 River Avenue

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 3 of 7 residential locations in this census block. Cable: Spectrum, up to 1,000 Mbps, at 7 of 7.

FCC National Broadband Map, provider-reported data as of December 31, 2025, for census block 060590635003002, 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

3912 River Avenue 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 3912 River Avenue

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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

Schools

School District for 3912 River Avenue

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 Timothy Carr of Pacific Sotheby's Int'l Realty

Listing information updated Dec 4, 2024 at 6:24 PM PT. Source: CRMLS.

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