Highest Baldwin City employee salary in year 2018 was $146,115. Baldwin City employees number in year 2018 was 117. Baldwin City average salary was $58,473 and median salary was $58,776. According to the last payroll, Baldwin City average salary is 22 percent lower than USA average but 5 percent higher than Kansas state average. Baldwin City employee salaries are usually between $51,864 and $65,876. Top 10% of highest-earning employees have salaries ranging from $70,548 to $146,115.