Discover prime Eastside Costa Mesa living in this exceptional detached 4-bedroom, 3-bathroom home, where the fourth bedroom has been thoughtfully converted into a spacious home office for modern flexibility. Just a short drive from the pristine sands of Newport Beach and steps away from the vibrant energy of 17th Street and Triangle Square—with their trendy restaurants, shops, cafes, parks, and nightlife—this residence offers unbeatable A+ walkability to everything that defines coastal Orange County charm. Set back from the street on a rare, generously sized lot, the home boasts professional landscaping in a spacious yard ideal for entertaining under gentle ocean breezes and abundant California sunshine, complemented by charming architectural details, no HOA restrictions, and a direct-access attached 2-car garage. The bedrooms enjoy excellent natural light, with access to a large balcony perfect for relaxing and soaking in the surroundings, while a convenient downstairs bathroom adds everyday practicality. Families benefit from top-rated schools in the Newport-Mesa Unified School District and easy access to the scenic Newport Back Bay for hiking, biking, and serene nature escapes. This is a rare investment opportunity in one of Orange County's most desirable, booming communities, delivering the quintessential Southern California coastal lifestyle—don't miss it!