Set within the highly sought-after Harbor View Hills South enclave of Harbor View Hills South, this rare offering presents an exceptional opportunity on an expansive approximately 33,000 square foot lot. Positioned on a quiet cul-de-sac, the property features an existing 6-bedroom, 3-bathroom residence offering approximately 3,153 square feet of living space, originally built in 1969. The home is thoughtfully situated on the lot, allowing for a variety of potential use cases, with functional living areas, generous natural light, and a layout suited for everyday living or future reconfiguration. The outdoor setting is a defining feature of the property, highlighted by a full-size private tennis court, expansive yard space, and mature landscaping, creating a sense of scale and usability that is increasingly rare in Corona del Mar. Whether envisioned as a renovation opportunity, a custom estate for an end user, or a premier development project, the size and configuration of the lot offer exceptional flexibility. Harbor View Hills South is known for its central location within Corona del Mar, providing convenient access to world-class beaches, dining, shopping, and nearby Newport Beach amenities while maintaining a quiet and established residential setting. Combining lot size, versatility, and location, this is a unique opportunity to secure one of the more substantial parcels in one of coastal Orange County's most desirable communities.