Investment Analyst Salary. Investment Analyst average salary is $76,478, median salary is $70,000 with a salary range from $20,000 to $1,000,000. Investment Analyst salaries are collected from government agencies and companies.Each salary is associated with a real job position.nvestment Analyst Salary. Investment Analyst average salary is $76,478, median salary is $70,000 with a salary range from $20,000 to $1,000,000. Investment Analyst salaries are collected from government agencies and companies.