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Johns Island, SC 29455 has a population of approximately 21,990 and experiences a population change rate of 60.70%. The population density is 204.8 / sq mi .
The median household income for Johns Island, SC 29455 is $94,298, with 10,610 households and an average household size of 2.29.
The median value of a home in Johns Island, SC 29455 is $619,700 with an appreciation rate of 23.10%. 55.06% of housing in the state is owned while 11.00% is rented.
The cost of living in Johns Island, SC 29455 is 138.3 %.
The unemployment rate in Johns Island, SC 29455 is 2.00%, and recent job growth is at 5.83%. Future job growth is projected at 55.26%.
The sales tax rate in Johns Island, SC 29455 is 9.00%, while the income tax rate is 7.00% .
School expenditures in Johns Island, SC 29455 are $18,933, and the school ratio is 12.9:1.
The average high temperature in July is 89.8 degrees, with an average low temperature in January of 39.3 degrees. The average rainfall is approximately 48.3 inches per year, with 0.4 inches of snow per year.
