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Johnston, IA 50131 has a population of approximately 20,492 and experiences a population change rate of 128.45%. The population density is 953.1 / sq mi .
The median household income for Johnston, IA 50131 is $92,743, with 9,352 households and an average household size of 2.5.
The median value of a home in Johnston, IA 50131 is $362,500 with an appreciation rate of 16.40%. 68.14% of housing in the state is owned while 28.12% is rented.
The cost of living in Johnston, IA 50131 is 109.5 %.
The unemployment rate in Johnston, IA 50131 is 2.20%, and recent job growth is at 1.56%. Future job growth is projected at 47.30%.
The sales tax rate in Johnston, IA 50131 is 7.00%, while the income tax rate is 7.44% .
School expenditures in Johnston, IA 50131 are $14,293, and the school ratio is 15.5:1.
The average high temperature in July is 85.7 degrees, with an average low temperature in January of 12.5 degrees. The average rainfall is approximately 35.9 inches per year, with 34.1 inches of snow per year.
