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11 Harbor Is
Newport Beach, CA 92660
Lower Newport Bay - Balboa Island Area
Price:$14,999,000
$5,829.38 / Sq.Ft.
Bedroom:3Bathroom:3
Sq. Ft.:2,573Year Built:1950
Type:Single Family Residence, Detached
MLS #:OC25241597Status:Active
Listed:10/16/2025Modified:10/19/2025
Significant Price Enhancement!! Harbor Island Waterfront Estate. Experience the rare opportunity to own on Newport Beach's exclusive "Billionaires' Island." This exceptional waterfront estate offers approximately 50 feet of harbor frontage with three private slips — one up to 65 feet and two up to 45 feet — ideal for yachting enthusiasts. Enjoy sweeping channel views, unmatched privacy, and a tranquil setting with minimal wind and no overlooking neighbors. The residence features a remodeled kitchen, updated flooring, and a refreshed primary suite bathroom, with extraordinary potential for redevelopment or customization. Surrounded by world-class dining, premier shopping, and top-rated schools, this Harbor Island gem combines prestige, location, and limitless possibilities — now offered with a 25% price improvement.
Rooms Amenities
  • 3 Bedrooms
  • 3 Full Baths
  • Bedrooms: Family Room, Foyer, Living Room, Main Floor Bedroom, Master Bedroom
  • View: Bay, City Lights, Coastline, Harbor, Panoramic
 
  • Parking: Direct Garage Access, Garage
  • # of Garages: 3
  • Pool: None
  • Spa: Private, Above Ground
  • Appliances: Convection Oven, Dishwasher, Gas Range, Microwave, Refrigerator
Interior Exterior/Structural
  • Cooling: Central
 
  • Roof: Shake, Shingle
  • Patio: Deck, Patio
Lot Description Community/Association
  • Lot Sq. Ft.: 8,450
  • Acres: 0.194
 
  • Orange County
  • Area: Lower Newport Bay - Balboa Island
  • School District: Newport-Mesa Unified
  • HOA: $18,650 +
  • Builder Tract: Harbor Island (HARI)
Price Information Listing Information
  • Current Price: $14,999,000
  • Original Price: $14,999,000
  • Price/Sq. Ft.: $5,829.38
 
  • List Type: Standard
  • Listed Date: 10/16/2025
  • Modified Date: 10/19/2025
Listing Agent Listing Office
Silvia Leon
949-292-9363
 Berkshire Hathaway HomeService
 
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Michelle Kwon
Michelle Kwon
DRE# 01361657
Call 714-335-0500
to refer to MLS # OC25241597
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The information above, though secured from sources believed to be reliable, cannot be guaranteed. The buyer should independently verify this information to his/her satisfaction. Coldwell Banker Best Realty may or may not be the listing broker of this property. In either case, where allowed by law, Coldwell Banker Best Realty can represent you in the purchase of this property.

Based on information from California Regional Multiple Listing Service, Inc. as of 10/19/2025. 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. 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, 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.

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