The AST is proud to offer a quality living environment at the lowest costs possible. We found that our tenants are happy to AST, and remain in their home environment as long as possible. Indeed, less than one percent left for reasons other than related to their health over the past five years. welcome you to the website of New Houses Avenues . The AST is both a home for independent seniors and semi-independent and both a community organization open to seniors in Rosemont. more... See more text