Welcome to the R.R. Ross House! A registered 1923 Italian Renaissance Revival home rich in character, craftsmanship, and history. Located within Park Santiago, one of Santa Ana's cherished historic neighborhoods. Benefiting from Mills Act designation for substantial property tax savings!! Some of the improvements designed to preserve its historic charm while enhancing comfort and functionality. New HVAC system, new water heater, upgraded electrical panel, upgraded plumbing/shower fixtures, updated kitchen appliances, and structural reinforcement with professionally installed helical piers. 1369 SQFT. Formal DR and an extra nook for a quiet reading spot. The outdoor spaces reimagined for California living. The backyard features a large patio and decomposed granite gathering areas, raised beds with mature grape vines, extensive drip irrigation, and mature landscaping anchored by a beautiful avocado shade tree. The front yard was redesigned with paver walkways, drought tolerant plants, two mature fruiting olive trees, and two large raised beds for growing food and socializing with neighbors. Additional custom details include a handcrafted Dutch door connecting the kitchen to the backyard, custom screen doors opening the living room to the front porch, and custom window screens in the front bedroom that invite in coastal breezes. Two car garage, back half converted into a finished office space, creating flexibility for remote work, creative pursuits, or a private retreat. A Level 2 EV charger installed in the driveway adds modern convenience. The R.R. Ross House is a unique opportunity to own a home on one of most sought-after streets in the highly desirable Park Santiago neighborhood, while enjoying the peace of mind that comes with substantial recent investment in infrastructure, landscaping, and systems.