507 19th Investor opportunity in Downtown Huntington Beach! Featuring a private studio with separate entrance, a kitchen area, and full bath, this versatile Cape Cod-style home offers exceptional flexibility just four blocks from the beach - ideal for rental potential, multigenerational living, or a primary residence with added space. This custom home showcases a bright, airy floor plan with abundant natural light, including a sun-filled kitchen and a spacious primary suite with walk-in closet and private en-suite bath, complete with a jack and jill sink. Enjoy your evenings reading a good book with a glass of wine on your very own roof top deck! The main residence offers two bedrooms and two-and-a-half bathrooms, highlighted by vaulted ceilings, a fireplace, balconies, and custom architectural details throughout. The beautifully updated hallway bathroom features quartz countertops and river rock flooring, while the downstairs powder room adds everyday convenience. Located on one of Downtown Huntington Beach’s desirable numbered streets, this coastal property delivers the best of beach-close living with rare versatility - offering space for guests, extended family, a home office or a creative studio!