Mosaic at Mueller 4600 Mueller Blvd Austin TX 78723 http://www.mosaicaustin.com About Mosaic at Mueller Apartments in Austin, TX Mosaic at Mueller Apartments are luxurious apartments located in Austin, TX. Each apartment home features unique details and offers beautifully finished one bedroom, two bedroom, and three bedroom floor plans. Our website is designed to provide information to assist a prospective apartment resident or applicant in the decision making process and provide new online services for the existing resident base. Prospects and applicants can view apartment floor plans, pictures of the apartment community amenities and models, and a virtual tour. This is all available through a Virtual Leasing Office that is open 24 hours a day basically everything a prospective apartment resident needs to make a decision and then start the application process online. It features spacious apartment floor plans along with online brochures, and an online rental ...