All-Transactions House Price Index for Contra Costa County, CA was 277.89000 Index 2000=100 in January of 2023, according to the United States Federal Reserve. Historically, All-Transactions House Price Index for Contra Costa County, CA reached a record high of 280.91000 in January of 2022 and a record low of 16.20000 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 Contra Costa County, CA - last updated from the United States Federal Reserve on May of 2024.