Tucked away on the highly sought-after west side of the Highland Millbrae neighborhood, this well-maintained and spacious duplex offers an exceptional investment and lifestyle opportunity. Featuring two identical side-by-side units, each residence boasts 3 generously sized bedrooms, 2 full baths, including a private en-suite primary bedroom. Both units are occupied by excellent month-to-month tenants, providing immediate income flexibility. Ideally located within walking distance to vibrant downtown shops, restaurants, and convenient access to BART, Highway 101, and Highway 280. Perfect for owner-occupants looking to live in one unit while generating rental income from the other, or investors seeking a prime Peninsula location with strong long-term upside.