As of 2008-2012, the per capita income of Naples is $83,798, which is much higher than the state average of $26,451 and is much higher than the national average of $28,051.Naples median household income is $77,525, which has grown by 18.10% since 2000.The median household income growth rate is lower than the state average rate of 21.87% and is lower than the national average rate of 26.32%.he median household income growth rate is lower than the state average rate of 21.87% and is lower than the national average rate of 26.32%.