Skip to main content

Research Archive

Welcome to Our Research Archive

Search and filter by content type, issue area, author, and keyword

June 26, 2025

Does Building Light-Touch Density Housing Lower Single-Family Home Values? Evidence from Seattle, WA and Charlotte, NC

Summary: Opponents of Light-touch Density (LTD) infill argue that it will lead to outright home price declines or, at the very least, slower home price appreciation (HPA). However, evidence from Charlotte and Seattle shows that the construction of LTD housing—such as duplexes and townhomes—does not adversely impact HPA of single-family detached (SFD) homes in the…

May 7, 2024

How Zoning Policies Affect the Housing Supply: City of Denver Case Study

Summary:The City of Denver switched to a new zoning code in June 2010. Most areas were upzoned, but some were downzoned. Overall, the policy encouraged housing construction in Denver. Slide deck 

May 6, 2024

Comments on the One Seattle Plan (Comp Plan)

Summary:1) Seattle has been underbuilding for the last decade (and likely even longer) and it needs to build more housing than the targets set in the comp plan.2) Seattle can legalize the building of more housing by embracing the lessons of its past and expanding on them. During the 1990s, Seattle upzoned parts of the…

March 27, 2024

Market-oriented Reform Principles and Policies that Would Help the Housing Market

Introduction: In this election year, Congress and the President are feeling the urge to help Americans affected by rising housing affordability pressures across the country. With the status-quo untenable, Congress and the President are itching to address housing affordability, availability, and other community needs. Before springing into action, our leaders need to first establish clear…

September 21, 2023

National Home Price Appreciation (HPA) Index—August 2023

PDF to full report  Key takeaways: To view more data on HPA and months supply, please visit our interactive.

September 12, 2023

Housing Finance Watch (Week 35 & 36, 2023)

PDF to full report  Key takeaways:

July 21, 2023

National Home Price Appreciation (HPA) Index—June 2023

PDF to full report  Key takeaways: To view more data on HPA and months supply, please visit our interactive.