Cascades at Onion Creek offers stunning one, two and three-bedroom apartments in Austin, TX. Boasting brand new one-, two-, and three-bedroom layouts with a long list of luxury finishes, the spacious apartment homes at Cascades at Onion Creek offer the perfect balance of comfort and style in highly sought-after Austin, TX. Our pet-friendly homes are thoughtfully appointed with in-home washers and dryers, expansive islands and stainless steel appliances, giving new life to amenity-rich sophistication.