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Construction of Small Multifamily Units Declines Amid Zoning Challenges

The number of new 2- to 4-unit multifamily starts decreased by 24% year over year, highlighting ongoing zoning difficulties. Industry experts from NAHB point to restrictive policies impacting density.

9/14/2026, 12:46:30 AM

Recent analysis from the National Association of Home Builders (NAHB) indicates a significant drop in the construction of small multifamily units, specifically those consisting of two to four units. This segment saw a 24% decline in new starts compared to the same time last year, emphasizing the challenges posed by zoning regulations that limit opportunities for ‘light-touch’ density developments. Zoning laws in many regions continue to impose restrictions that hinder the growth of what is deemed the 'missing middle' in housing options. This lack of affordable and diverse housing types has been attributed to policies that favor larger multifamily projects or single-family homes, pushing smaller developments to the sidelines. Advocates for increased density argue that relaxing zoning laws can lead to a more diverse housing stock, catering to different community needs and increasing affordability. However, many local governments remain hesitant, often citing concerns about infrastructure capacity, neighborhood character, and potential increases in traffic. The decline in smaller multifamily construction highlights a broader trend affecting housing markets across the United States. As prices for single-family homes continue to soar, many potential buyers are left with limited choices. The issue of affordability is not just limited to first-time homebuyers but extends to renters seeking smaller units as an alternative. According to HousingWire, the ongoing resistance to zoning reforms plays a crucial role in this construction downturn. Experts stress the need for policymakers to reconsider existing regulations in order to facilitate the growth of these vital housing types, which can help alleviate the current housing crisis. Without changes in zoning policies, the construction of small to midsize multifamily properties may continue to stagnate, further exacerbating the challenges faced by the housing market. The drop in starts reflects not only economic pressures but also the ongoing impact of legislative decisions influencing housing supply and affordability.

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