House price forecasts for every US metro
House prices move differently in every metro, so a single national number isn't enough. I designed, and now maintain, the pipeline that produces house price forecasts for every metropolitan statistical area (MSA) in the country.
It runs on Microsoft Fabric. It ingests public economic data from the Bureau of Labor Statistics and other government sources, conforms each series to consistent metro definitions, and feeds the forecasting step that produces a forecast for each metro.
The interesting problems are the ones every forecasting pipeline built on public data runs into. Sources publish on different schedules and revise earlier figures, metro definitions change over time, and every forecast has to be built only from data that was available on its as-of date.
The production system is proprietary, so here is the same problem rebuilt from scratch with public data and a simple model I wrote. Watch releases cross the "as of" line and land in the lakehouse. When a quarter of house price data arrives, the forecasts refresh across the map. Pick any metro to see its history and forecast.