Robert Dietz

Robert D. Dietz, Ph.D., is the chief economist and senior vice president for economics and housing policy for NAHB, where his responsibilities include housing market analysis, economic forecasting and industry surveys, and housing policy research. Dr. Dietz has published academic research on the private and social benefits of homeownership, federal tax expenditure estimation, and other housing and tax issues in peer-reviewed journals, including the Journal of Urban Economics, Journal of Housing Research, the National Tax Journal and the NBER Working Paper series. He has testified before the House Ways and Means Committee, the Senate Finance Committee, and the Senate Banking Subcommittee on Economic Policy on housing and economic issues. Prior to joining NAHB in 2005, Dr. Dietz worked as an economist for the Congressional Joint Committee on Taxation, specializing in revenue estimation of legislative proposals involving housing, urban development, and other business tax issues. He is a native of Dayton, Ohio and holds a doctorate in economics from The Ohio State University.

Slight Gains for Townhouse Construction

Townhouse construction expanded more than 9 percent on a year-over-year basis per data from the second quarter of 2025. According to NAHB analysis of the most recent Census data of Starts and Completions by Purpose and Design, during the second quarter of 2025, single-family attached starts totaled 45,000. Over the last four quarters, townhouse construction starts totaled…

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Retreat for Single-Family Built-for-Rent Housing

Single-family built-for-rent construction fell back in the second quarter, as a higher cost of financing crowded out development activity. According to NAHB’s analysis of data from the Census Bureau’s Quarterly Starts and Completions by Purpose and Design, there were approximately 12,000 single-family built-for-rent (SFBFR) starts during the second quarter of 2025. This is down significantly relative…

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Single-Family Starts Edge Higher but Affordability Challenges Persist

Single-family housing starts posted a modest gain in July as builders continue to contend with challenging housing affordability conditions and a host of supply-side headwinds, including labor shortages, elevated construction costs and inefficient regulatory costs. Led by solid multifamily production, overall housing starts increased 5.2% in July to a seasonally adjusted annual rate of 1.43…

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