Step into your own private world with this quintessential Eastside Costa Mesa charmer, perfectly positioned on a spacious lot offering endless potential. The main home spans approximately 1,208 sq. ft. and features 3 bedrooms plus an office area, blending timeless character with modern updates. The living room welcomes you with vaulted wood-beam ceilings, a cozy fireplace, and views of the tranquil courtyard, creating the perfect space for relaxing or entertaining. Natural light fills every corner, highlighting thoughtful details throughout. The kitchen has recently been refreshed with refaced cabinetry, quartz countertops, and subway tile backsplash, while the home's travertine flooring, updated paint, and tankless water heater add to its comfort and appeal. Both bathrooms have been beautifully remodeled since the current owners purchased the home, showcasing modern finishes and fresh design touches that complement the home's overall style. The property includes a detached structure of approx 416 sq. ft. with its own private entrance, travertine tile, tankless water heater, full bedroom and bathroom offers incredible flexibility, ideal as a home office, guest suite, art studio, or recreational room. The seller currently uses this space as an ADU. The property also includes a two-car garage, paver-lined driveway, and lush low-maintenance landscaping with faux grass in both the front and rear yards. Located in the heart of Eastside Costa Mesa, this home is just moments from Newport Beach's Back Bay Nature Preserve, 17th Street's premier shopping and dining, and A+ schools. The property is also a little over two miles from UCI Health's newly developed, state-of-the-art all-electric medical facility—a 144-bed hospital featuring a 24/7 emergency department, zero-emissions design, and advanced healthcare services as part of a major regional medical campus expansion. The presence of world-class institutions investing nearby reflects long-term confidence in the area's growth, infrastructure, and future. The best of Southern California coastal living. Zoned R2, which may allow for the development of a second residential unit or expansion of the existing additional dwelling.