As home prices and rents remain elevated and mortgage rates keep monthly payments high, U.S. lawmakers are again turning housing into a front-burner economic issue. A new wave of proposals aims to expand supply, cut building costs, ease bottlenecks in local permitting, and improve access to financing—while balancing concerns about neighborhood impacts, environmental review, and taxpayer exposure. Below is a structured look at the reform push, what it targets, and what could determine whether it moves the needle on affordability.