Estimate of Median Household Income for Johnston County, OK was 48452.00000 $ in January of 2022, according to the United States Federal Reserve. Historically, Estimate of Median Household Income for Johnston County, OK reached a record high of 48452.00000 in January of 2022 and a record low of 13846.00000 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 Johnston County, OK - last updated from the United States Federal Reserve on May of 2024.