Exquisite Spanish Colonial Estate nestled in the heart of Arlington Heights tucked away for exceptional privacy this remarkable Estate overlooks the City of Riverside, offering breathtaking views & City lights. Set on 3.77 acres of private fenced and gated grounds, this is a rare estate property showcasing expansive open land. Circular driveway w/pavers leads to the residence enhancing its grand yet secluded presence. Spanning 4,667 square feet the home features 5 bedrooms and 3.5 bathrooms, including two primary suites thoughtfully designed for comfort and multigenerational living. Architectural elegance is evident throughout with arched walkways. Expansive windows in every direction that flood the home with natural light and capture sweeping views. Completely updated and remodeled, offering large porcelain tile and plank wood flooring throughout. Formal living and dining rooms provide entertaining spaces while the heart of the home is the gourmet kitchen, open to the family room with a wood-burning fireplace. The kitchen features an expansive center island, quartz countertops, stainless steel appliances, pot filler, professional-series range with double convection ovens, built-in 60-inch refrigerator, and a large walk-in pantry. Sliding glass doors open to the back patio creating an indoor-outdoor living experience and extending the interior living space. A private upstairs office offers a quiet retreat for work or study. Downstairs, all five generously sized bedrooms are thoughtfully located. The primary suite is its own private wing, double doors with a private office.