All-Transactions House Price Index for Fairfield County, CT was 214.24000 Index 2000=100 in January of 2024, according to the United States Federal Reserve. Historically, All-Transactions House Price Index for Fairfield County, CT reached a record high of 214.24000 in January of 2024 and a record low of 20.26000 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 Fairfield County, CT - last updated from the United States Federal Reserve on February of 2026.