All-Transactions House Price Index for Suffolk County, NY was 299.76000 Index 2000=100 in January of 2024, according to the United States Federal Reserve. Historically, All-Transactions House Price Index for Suffolk County, NY reached a record high of 299.76000 in January of 2024 and a record low of 18.56000 in January of 1976. Trading Economics provides the current actual value, an historical data chart and related indicators for All-Transactions House Price Index for Suffolk County, NY - last updated from the United States Federal Reserve on April of 2026.