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21 Ridgeline DriveNewport Beach, CA 92660
Set within the prestigious 24-hour guard-gated community of Harbor Ridge, this extraordinary tri-level estate offers a rare blend of scale, privacy, and sweeping coastal beauty. Positioned on one of the neighborhood’s largest lots, the residence captures endless views of the ocean, harbor, islands, city lights, Catalina, Palos Verdes, Balboa Island, and the Newport Peninsula. Designed for elevated coastal living, the home is filled with natural light through floor-to-ceiling windows, a dramatic central skylight, and French doors that open to wraparound decks and view terraces. A grand staircase, elevator, observatory, and impressive entertaining spaces create a sense of elegance throughout, while the chef’s kitchen and formal dining room offer a beautiful setting for hosting, set against panoramic views. The resort-style primary suite is a private escape with ocean views, a fireplace, a sitting area, dual closets, a spa-inspired bath, a private balcony, a sauna, and a dressing room. Additional bedrooms and baths provide generous space for guests, family, staff, wellness, and work-from-home needs. The grounds are equally impressive, with expansive terraces, a large pool and spa, and a full-size tennis court, all designed to take full advantage of the property’s incredible setting from sunrise to sunset. With a 4-car garage and additional onsite parking, close proximity to Newport Beach’s finest dining, beaches, shopping, and award-winning schools, this estate offers a rare opportunity to experience the very best of California coastal luxury.
| 4 months ago | Listing first seen on site | |
| 4 months ago | Listing updated with changes from the MLS® |
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Property Details for 21 Ridgeline Drive
This 9-bedroom, 12-bath single-family home sits in the Harbor Ridge Custom neighborhood of Newport Beach in Orange County. It offers 13,198 square feet of living space and is listed at $12,995,000, about $985 per square foot. The home was built in 1982. The MLS record lists the assessor parcel number as 461-101-23. Highlights include ocean and harbor views, a private pool, a fireplace, an attached four-car garage, a 0.58-acre lot, 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
21 Ridgeline Drive was listed for sale on May 26, 2026 (123 days ago) at $12,995,000.
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, 133 single-family homes have closed in the last 90 days at a median of $4,300,000, based on recorded MLS closings. The median was 33 days on market before going under contract.
Estimated monthly payment
6.95% · 30-yr fixedEstimate only, not a loan offer or quote. Principal and interest use the Freddie Mac 30-year fixed average of 6.95% (week of Sep 17, 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 21 Ridgeline Drive, Newport Beach
Location
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Also for sale in Newport Beach: 2 Trafalgar, 39 Harbor Ridge, 17 Napoli, 4 Narbonne.
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