Catherine Koh

Catherine Koh is an economist at NAHB with the Forecasting and Analysis Department where she analyzes housing-related data and trends to produce industry forecasts and analysis. She has worked at the International Monetary Fund and World Bank prior to joining NAHB and focuses on economic and financial research. She has published an IMF Working Paper on migration as well as several IEO background papers. She holds a master’s in applied economics from Johns Hopkins University.

Mortgage Applications Dip in May amid Refinance Slowdown

Mortgage loan applications declined in May, driven by a drop for refinancing activity. According to the Mortgage Bankers Association (MBA) weekly survey, the Market Composite Index, which measures mortgage application volume, fell 5.5% month-over-month on a seasonally adjusted (SA) basis. Despite the monthly dip, application volume remains 23.7% higher than in May 2024. The average…

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Mortgage Activity Levels Off in April as Rates Increase

Mortgage loan applications saw little change in April, as refinancing activity decreased. The Market Composite Index, which measures mortgage loan application volume based on the Mortgage Bankers Association (MBA) weekly survey, experienced a 0.4% month-over month increase on a seasonally adjusted (SA) basis. However, year-over-year, the index is up 29.3% compared to April 2024. The…

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Refinancing Continues to Drive Mortgage Activity in March

The Market Composite Index, which measures mortgage loan application volume based on the Mortgage Bankers Association (MBA) weekly survey, rose 14.0% month-over-month on a seasonally adjusted (SA) basis, driven primarily by a surge in refinancing activity. Year-over-year, the index is up 29.2% compared to March 2024. The Purchase Index rebounded 8.3% (SA) from the previous…

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