Estimate of Median Household Income for Kauai County, HI was 89815.00000 $ in January of 2024, according to the United States Federal Reserve. Historically, Estimate of Median Household Income for Kauai County, HI reached a record high of 90084.00000 in January of 2023 and a record low of 33331.00000 in January of 1989. Trading Economics provides the current actual value, an historical data chart and related indicators for Estimate of Median Household Income for Kauai County, HI - last updated from the United States Federal Reserve on April of 2026.