Rare opportunity to own a true piece of history. Originally constructed in 1888 and known locally as the "Blue Castle," this iconic residence is designated as Chula Vista Historical Site #10 and stands as an outstanding example of Queen Anne architecture, beautifully retaining the integrity of its original design and materials. Overflowing with timeless character and craftsmanship rarely found today, this remarkable home welcomes you with a manicured front yard and an inviting rocking chair front porch. Inside, the living room showcases cased windows and doorways, intricate moldings, refinished wood floors, and a sweeping staircase that sets the tone for the home's historic elegance. A separate family room boasts of the original coal fireplace, retained for its architectural and historical appeal, adds timeless character to the residence.  The thoughtfully modernized kitchen offers abundant cabinet and counter space with room for a French table, center island, or dining area, while the ornate pressed copper ceiling adds unforgettable charm. The formal dining room creates an elegant setting for gatherings and celebrations. The main level also features a bedroom and full bathroom, ideal for guests or multigenerational living. Upstairs, the second floor offers four spacious bedrooms, full bathroom, and laundry room. One of the bedrooms also features an original coal fireplace.  The top level boasts a massive optional bedroom with two closets and open beam ceilings, providing endless possibilities for a studio, retreat, office, or additional living space.  An EV charger will take care of your modern vehicles. Outside offers a private backyard oasis with mature trees, brick patio, and winding walkways perfect for relaxing or entertaining. As an added note, the bricks used to create the patio and walkways are from the home's original chimneys. As a Mills Act property, you will enjoy tax savings!  Conveniently located near shopping, dining, waterfront attractions, and the exciting Gaylord Pacific Resort & Convention Center, with easy freeway access.