Several widely used policies can increase access to and the affordability of housing. However, many of these tools are preempted or limited by Arizona law. These tools include inclusionary zoning, rent control/rent stabilization, short-term rental regulation, and financing structures that can increase the supply of affordable housing, provide stabilization for the market, and add additional units. This brief will give an overview of these policies, discuss their legality in Arizona, summarize the pros and cons, and offer potential solutions to existing legal barriers.