"However, a basic average guideline for the food stamp program will show that an average family of 4 can expect an amount up to $500 per month for food stamps. This figure will greatly vary based on the age of the family members and medical needs. A single person household will show an expected average of up to $200 per month. Again, these figures are averages and not state specific.
Cash allowance benefits for financial assistance will also be state regulated and allowances paid will also vary based on different criteria.
However, an average expectation can be placed on a family of 4 receiving up to $900 for their TANF allowance. A single person household can expect an average of up to $300."
US Welfare System - Help for US Citizens
That previous article might have had a little bit tendentious numbers?