how must does autism cost
* The lifetime cost for an individual averages $2.4 million when autism involves intellectual disability and $1.4 million when it does not. An estimated 40 percent of individuals with autism also have intellectual disability.* Based on these numbers, the yearly cost to the United States is an estimated $236 billion a year. The findings â published today in JAMA Pediatrics â provide crucial information for service planning and public policy, experts agree.n estimated 40 percent of individuals with autism also have intellectual disability. * Based on these numbers, the yearly cost to the United States is an estimated $236 billion a year. The findings â published today in JAMA Pediatrics â provide crucial information for service planning and public policy, experts agree.