All-Transactions House Price Index for Collin County, TX was 305.07000 Index 2000=100 in January of 2023, according to the United States Federal Reserve. Historically, All-Transactions House Price Index for Collin County, TX reached a record high of 305.07000 in January of 2023 and a record low of 36.16000 in January of 1975. Trading Economics provides the current actual value, an historical data chart and related indicators for All-Transactions House Price Index for Collin County, TX - last updated from the United States Federal Reserve on May of 2024.