3900 Threadgill ST 21 Located in the heart of Austin’s coveted Mueller community, this thoughtfully designed 3-bedroom, 2.5-bath home features an open-concept main living area that seamlessly connects to the kitchen, ideal for entertaining. The kitchen is equipped with a center island, granite countertops, and stainless steel appliances, while the adjacent balcony offers a peaceful spot to enjoy your morning coffee. The spacious primary suite on the main level includes a spa-inspired bath with double vanity, walk-in shower, soaking tub, and a generous walk-in closet. Downstairs, you’ll find two additional bedrooms and a full bath, perfect for guests, a home office, or family. A two-car garage provides convenient parking and storage. Just steps from Mueller’s vibrant amenities, including scenic parks, hike and bike trails, community pool, playgrounds, local dining, H-E-B, and the beloved Mueller Farmers Market. This home offers a walkable lifestyle in one of Austin’s most dynamic neighborhoods.