Welcome to 23 E First Street, a fully remodeled turnkey home with rare income-producing potential, ideally located in the heart of National City. The main residence offers 3 bedrooms and 2 bathrooms across 1,130 square feet of bright, open living space, where a sun-filled great room with a statement fireplace flows into a beautifully updated kitchen featuring brand-new shaker cabinetry, quartz counters, and stainless appliances. What truly sets this property apart is the flexibility for additional income. The attached studio with its own full bathroom adds approximately 520 square feet of versatile space, perfect for rental income, a home office, guest quarters, or the ultimate house-hack. On top of that, the seller has added an additional full bathroom in the garage, creating a quick and easy opportunity to expand the living/rentable space and unlock even more income potential. This home has been thoughtfully fully renovated, including all-new ABS plumbing throughout, updated electrical with a brand-new panel, a brand-new roof on both the main home and detached garage, new kitchen cabinets, refreshed bathroom vanities, and modern wood-style flooring throughout. Enjoy a low-maintenance private backyard, and an unbeatable central location near freeways, shopping, dining, and just minutes from Downtown San Diego and the bay. Move-in ready with instant flexibility, a true must-see for homeowners and investors alike.