Welcome to 101 Sir Arthur, a distinguished property in one of San Antonio's most sought-after neighborhoods, Castle Hills Estates. This elegant home seamlessly blends modern luxury with timeless charm, offering an unparalleled living experience. Featuring 3 bedrooms, 3 full baths, and one-half bath in the main house and 1 bedroom, with a full bath and an extra half bath in the cabana house, this home has flexibility and space for everyone. This stately home has high ceilings and high-end updates and improvements in multiple living areas, including specialty touches in the kitchen and primary suite. The kitchen features a Wolf range gas cooking, pot filler, double ovens, built-in Electrolux Refrigerator/Freezer, wine fridge, walk-in pantry, breakfast bar, and an abundance of custom cabinets. The oversized primary suite has gleaming wood floors leading to the luxurious spa bath, which was supremely updated in 2017. The backyard oasis features a heated pool, a motorized louver-covered patio, an outdoor kitchen, and a Cabana. Entertaining indoors is unique, with a central gathering room that resembles a Classic British Study. Castle Hills is highly regarded, having its fire, police, and public works departments, Community organizations, gardens, and women's clubs serving their residents. Centrally located with excellent access to shopping, restaurants, and major highways. Come experience this distinctive and unequaled home for yourself.