All-Transactions House Price Index for Gilliam County, OR was 211.06000 Index 2000=100 in January of 2023, according to the United States Federal Reserve. Historically, All-Transactions House Price Index for Gilliam County, OR reached a record high of 234.95000 in January of 2022 and a record low of 87.11000 in January of 1999. Trading Economics provides the current actual value, an historical data chart and related indicators for All-Transactions House Price Index for Gilliam County, OR - last updated from the United States Federal Reserve on May of 2024.