
By Jeri Mintzer, July 15, 2026
Over the weekend, the most significant federal housing bill in generations became law without the president’s signature. The 21st Century ROAD to Housing Act aims to tackle the nation’s housing shortage and address rising costs by streamlining development processes and removing barriers to building more housing, including missing middle, affordable, and infill housing.
With the nation’s attention on housing—as limited supply and high costs continue to strain communities across the country—Congress came together on a broadly popular, bipartisan solution. The 21st Century ROAD to Housing Act is a critical first step toward addressing decades of building too few homes in the places people most want to live. Support for smaller and infill housing, policy guidance and other resources for localities, increased access to affordable housing resources, and support for manufactured homes were all key smart growth provisions, which we look forward to seeing further support and implementation.
The new law represents long-overdue federal action to address housing supply, but it falls short of directly encouraging more homes in the places where they are needed most. First, many of the bills are oriented toward single-family homes—which the market is already well-versed in supplying—while not doing enough to encourage a broader range of housing types in the walkable, connected communities where demand is highest and where prices remain out of reach for many households.
The provisions in the bill largely focus on supply-side solutions, reducing regulatory barriers, timelines, and processes to encourage more housing production as a way to reduce housing costs, while doing little to address affordability (i.e. funding affordable housing construction). Both approaches are essential to expanding housing affordability while creating better-connected and more prosperous communities.
Finally, there is a notable lack of implementation support, namely the funding to ensure these provisions will actually have their intended impact of building more housing. As the bill merely authorizes funding, Congress still has to go through the appropriations process to issue funding for the bill’s programs.
21st Century ROAD gives many new authorities and responsibilities to HUD, which is already understaffed and oversubscribed, not to mention that the current ongoing appropriations process shows no indication of increasing HUD’s resources. Congress must provide the sustained, long-term funding needed to ensure these reforms deliver on their promises and build more homes in the communities where people want to live. Without funding, these well-intentioned new programs will not deliver the housing they were created to produce.
Even with those limitations, there are several smart growth provisions that have the potential to make a meaningful impact:
While these policies were enacted in the final legislation, several policies were left on the cutting room floor, including:
The 21st Century ROAD to Housing Act presents an opportunity for advocates, state and local leadership, and Members of Congress to do more to address the housing crisis. Here’s what we see as important next steps:
Passing the 21st Century ROAD to Housing Act is an important milestone, but it is not the final destination. Smart Growth America will continue working with partners across the country and with Members of Congress to turn this momentum into more progress so that every community can benefit from quality, affordable housing and access to transit.

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