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Rock Island, TN 38581 has a population of approximately 3,915 and experiences a population change rate of -6.21%. The population density is 39.4 / sq mi .
The median household income for Rock Island, TN 38581 is $46,625, with 1,485 households and an average household size of 2.42.
The median value of a home in Rock Island, TN 38581 is $198,900 with an appreciation rate of 25.20%. 66.08% of housing in the state is owned while 15.15% is rented.
The cost of living in Rock Island, TN 38581 is 83.1 %.
The unemployment rate in Rock Island, TN 38581 is 3.00%, and recent job growth is at 0.27%. Future job growth is projected at 26.10%.
The sales tax rate in Rock Island, TN 38581 is 9.75%, while the income tax rate is 0.00% .
School expenditures in Rock Island, TN 38581 are $9,949, and the school ratio is 13.9:1.
The average high temperature in July is 88.4 degrees, with an average low temperature in January of 27.8 degrees. The average rainfall is approximately 53 inches per year, with 5.5 inches of snow per year.
