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4703 RiverNewport Beach, CA 92663
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.
| 3 months ago | Listing first seen on site | |
| 3 months ago | Listing updated with changes from the MLS® |
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Property Details for 4703 River
This 0-bedroom, 0-bath home sits in the West Newport Beach neighborhood of Newport Beach in Orange County. It offers 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. The detail sections on this page cover interior and exterior features, estimated taxes, HOA dues where they apply, and the map location.
Property History
4703 River last sold in January 2018 for $1,725,000.
- Listed for sale June 17, 2026 at $5,900,000
- Sold January 2018 for $1,725,000 (Arbor Real Estate)
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.
In Newport Beach, 178 homes have closed in the last 90 days at a median of $3,612,500, based on recorded MLS closings. The median was 34 days on market before going under contract.
Estimated monthly payment
6.71% · 30-yr fixedEstimate only, not a loan offer or quote. Principal and interest use the Freddie Mac 30-year fixed average of 6.71% (week of Sep 3, 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.
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Photos of 4703 River, Newport Beach
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Also for sale in Newport Beach: 4704 Seashore Drive, 4802 Neptune Ave, 207 43rd Street, 115 41st Street.
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