The 21st Century ROAD to Housing Act has become law to increase the U.S. housing supply and address the national affordability crisis.

This legislation represents a major federal effort to make homeownership more attainable for millions of Americans. By streamlining zoning and introducing new mortgage options, the act seeks to lower the barriers that have historically locked first-time buyers out of the market.

The bill cleared both chambers of Congress in mid-2026. While some reports state the legislation passed on June 23, 2026 [5], other records indicate the Senate and House cleared the bill on July 10, 2026 [4]. The Senate passed the measure with a vote of 85-5 [1], while the House approved it 358-32 [1].

President Donald Trump did not sign the bill, which allowed it to automatically become law [1]. According to legal records, the legislation was enacted as Public Law 119-101 on July 11, 2026 [3]. Other reports suggest the law may have taken effect as early as June 29, 2026 [5].

The bipartisan package focuses on several key pillars to combat the housing shortage. It introduces an FHA small-dollar mortgage pilot program designed to help low-income borrowers enter the market [2]. Additionally, the act aims to streamline zoning regulations, which often restrict the density, and type of housing that can be built in various municipalities [2].

By targeting the supply side of the equation, the federal government intends to put downward pressure on home prices. The act focuses on increasing the total number of available units, a goal that proponents said is the only sustainable way to ease the current affordability pressure [2].

The 21st Century ROAD to Housing Act has become law to increase the U.S. housing supply.

The enactment of this law marks a shift toward federal intervention in local zoning and mortgage accessibility. By combining supply-side incentives with a new FHA pilot program, the U.S. government is attempting to decouple home prices from the scarcity that has driven costs upward. The success of the act will depend on whether local governments adopt the streamlined zoning changes and if the small-dollar mortgage pilot can scale to meet demand.