The home
About 4703 River
This exceptional 4-unit income property represents a rare offering on the coveted Newport Beach Peninsula. The property consists of four distinct residences that all feel like true single family living spanning 10 bedrooms and 10 total bathrooms. With a combined 4,800 sf living space, the property is configured as two 3BR/3BA and two 2BR/2BA units with covered parking. Raised ceilings in the upstairs units provide a massive sense of depth giving the larger units a uniqueness that is hardly found in the traditional multifamily setting. Featuring luxury vinyl plank flooring, quartz countertops, Andersen windows and doors, and an all-stucco exterior designed for low-maintenance beach living and built with the highest of quality and care. Stroll to the beach, boardwalk, bay, surf spots, local cafés, restaurants, boutique shops, and everything the Newport Peninsula has to offer. Quick access to PCH keeps all of coastal Orange County within easy reach. A property of this size and of this quality is something that needs to be experienced in person to be appreciated! Please note:Property operates as four residences but is not legally permitted as a 4-unit building, originally permitted as two units in 2021.
Property details for 4703 River
This fourplex sits in the West Newport Beach neighborhood of Newport Beach in Orange County. It has 4,650 square feet of living space and is listed at $5,900,000, about $1,269 per square foot. The home was built in 2021. The MLS record lists the assessor parcel number as 424-411-05. Highlights include ocean views, a fireplace, and central air.
Photographs
Photos of 4703 River, Newport Beach
Specifications
Home Details
General Features
- Property Type
- Quadruplex
- MLS Number
- OC26131277
- Year Built
- 2021
- Lot Size (sq ft)
- 4,792
- Lot Size (acres)
- 0.11
- Levels
- Three Or More
- Parking Spaces
- 2
- View
- Ocean
- Parcel Number
- 42441105
- On Market Date
- 2026-06-17
- Listing Terms
- Standard
Interior Features
- Interior Features
- Built In Features, Balcony, Instant Hot Water
- Appliances
- Electric Range, Gas Range, Gas Water Heater, Range Hood, Water To Refrigerator, Water Heater
- Flooring
- Vinyl
- Heating
- Forced Air
- Cooling
- Central Air
- Fireplace
- Dining Room, Gas, Kitchen, Living Room, Primary Bedroom
- Laundry
- Washer Hookup, Gas Dryer Hookup
- Entry Level
- 1
- Common Walls
- No Common Walls
- Windows
- Casement Windows
- Doors
- Energy Star Qualified Doors
- Rooms
- Primary Bedroom, Kitchen, Living Room
Exterior Features
- Exterior Features
- Rain Gutters
- Roof
- Asphalt
- Foundation
- Slab
- Lot Features
- Two To Five Units Acre, No Landscaping
- Parking
- Attached Carport, Assigned
- Fencing
- Vinyl
- Pool Features
- None
- Sewer
- Public Sewer
- Water
- Public
- Utilities
- Cable Connected, Electricity Connected, Natural Gas Connected, Phone Connected, Sewer Connected, Water Connected
- Units
- 4
Community Features
- Subdivision
- West Newport Beach (WSNB)
- Community Features
- Biking, Curbs, Dog Park, Fishing, Hiking, Park, Street Lights, Sidewalks, Water Sports
The record
Property History for 4703 River
| Date | Event | Price | Note |
|---|---|---|---|
| Jun 17, 2026 | Listed for sale | $5,900,000 | |
| Jan 30, 2018 | Sold | $1,725,000 | Arbor Real Estate |
Added by Realatrends Real Estate
Flood, Fire and Earthquake Zones for 4703 River
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 06059C0377K 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 13 of 13 residential locations in this census block. Cable: Spectrum, up to 1,000 Mbps, at 13 of 13.
FCC National Broadband Map, provider-reported data as of December 31, 2025, for census block 060590635006044, not for this address. Not endorsed by the FCC. Checked October 15, 2026.
- EV charging
Nearest public charger 0.4 miles away (Blink, 4 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
Cost of ownership
Estimated monthly payment
7.24% · 30-yr fixedEstimate only, not a loan offer or quote. Principal and interest use the Freddie Mac 30-year fixed average of 7.24% (week of Oct 29, 2026); your rate will differ. A loan this size is typically a jumbo loan, which prices differently. Tax and insurance are modelled, not billed amounts; tax uses a typical Newport Beach rate, excluding Mello-Roos. Verify all figures. Full assumptions and disclosures.
Next steps
Buying 4703 River
Want to see 4703 River in person? We have guided buyers through West Newport Beach and the wider Newport Beach market since 1983. Call to arrange a private tour, or send a note and we'll follow up.
Selling near 4703 River
Thinking of selling nearby? We bring current West Newport Beach sales data and a clear pricing strategy to every listing, backed by more than 700 closed sales and over $1B in Orange County volume. Start with a free home valuation, or reach out to talk through your options.
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.
See the 15 other homes for sale Newport Beach housing market
Location
Location
Nearby listings
Similar Homes for Sale in Newport Beach
Newport BeachSee every home for sale in Newport BeachNearby sales
Recently Sold Near 4703 River
Newport BeachSee every recent sale in Newport BeachJust listed
Newest Newport Beach Homes for Sale
Explore
Explore Newport Beach Real Estate
See every home for sale in Newport Beach, or search the full Orange County MLS on our live homes search. Questions about 4703 River? Talk to Realatrends.
- Newport Beach Homes for Sale
- West Newport Beach Homes for Sale
- Newport Beach 92663 Homes for Sale
- Newport Beach Multi-Family Properties for Sale
- Newport Beach Ocean View Homes for Sale
- Corona del Mar
- Newport Coast
- Balboa Peninsula & Island
- Newport Beach Waterfront Homes
- Newport Beach vs Newport Coast
- Newport Beach Selling a Home in Newport Beach
- Newport Beach Open Houses
- Orange County Real Estate
Browse Homes by City
Be first to see new Newport Beach listings
New Newport Beach homes by email, often before they reach the big portals.
You are all set.
Listed by Jeff Cefalia of Cefalia Real Estate
Listing information updated Sep 8, 2026 at 12:42 PM 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.













