Welcome to 4606 Caswell Ave, a historic gem in sought-after Hyde Park. Three separate structures on an oversized lot provide multiple zones for living and relaxing on this special estate. With 4-bedroom functionality, this property is ideal for multi-use living, blending timeless appeal with modern upgrades. The main house, with full brick masonry, features triple arches framing a spacious porch. Inside, soaring ceilings and abundant natural light create a bright, open ambiance. Original hardwood floors, crystal doorknobs, a brick fireplace, and built-ins exude vintage charm. The open living and dining area offers space to relax or entertain. The main suite is a light-filled retreat with sweeping views and a large closet, while the updated bathroom features a double vanity, designer lighting, and period-style tile. The spacious eat-in kitchen includes 2021 LG appliances, double pantries, and a large farmhouse sink. A tranquil sunroom provides serene views and can function as an office or third bedroom. Additional major updates include HVAC, roofs, electrical, plumbing, new drywall and paint, and a security system. In the large backyard, a new custom-built stucco studio with vaulted ceilings, cedar beams, and hardwood floors offers an ideal creative space. A renovated bonus room with new epoxy flooring serves as a gym or media room, flowing to the outdoor patio. The expansive yard, enclosed by a cedar privacy fence, feels like a private forest with garden beds and fruit trees. A long driveway and large carport are secured behind an automatic gate. The floor plan easily allows for the addition of a second bathroom, with the backyard offering potential for additional expansion. Minutes from UT, downtown Austin, greenbelts, golf, & Lee Elementary, it’s near shops, parks, & hospitals. Surrounded by historic and modern homes on a quiet block, this rare property has only been on the market once since 1939. Come experience this Hyde Park treasure! Buyer to verify all info.