As for the net cost for attending OTC, the actual amount depends on the annual family income of the candidate. The net price is nothing but the actual amount that a student is required to pay in a year. The net cost to be borne is typically higher for candidates whose family income is comparatively higher. Simply put, the family income of the candidate is a key factor in determining the net amount. At OTC, the average net price is estimated to be $19,624. Candidates whose annual family income is less than $30,000 will have to pay a net amount of $18,309. For the individuals whose income is somewhere between $30,001 and $48,000, the amount comes to $20,074. The amount stands at $21,939 for an annual income between $48,001 and $75,000 and at $23,440 for the $75,001-$110,000 income bracket.