| Joseph Maina, Abdelmonaem Jornaz |
This study forecasts the U.S. home vacancy rate, a key indicator of housing market health, using Federal Reserve Bank
of St. Louis (FRED) data from 1986 to 2024. The current homeowner vacancy rate stands at 1.1% in Q1 2025. The
ARIMA model captures temporal patterns, while machine learning algorithms such as regression analysis, random
forests, and gradient boosting models non-linear relationships with economic, housing, and demographic factors.
Integration of these models enhances predictive performance, optimized using the Akaike Information Criterion (AIC) and
Root Mean Square Error (RMSE). This provides insights on economic indicators, housing supply and demand, and
demographic factors, through the performance optimization of the models. The forecasts enable data-driven decisions for
policymakers, real estate professionals, and urban planners, supporting housing development, supply chain planning,
and related sectors like Heating, Ventilation, and Air Conditioning (HVAC). This research aims to promote economic
stability through data-driven decisions. |