Federation for Immigration Reform The Costs of Illegal Immigration to Californians: Executive Summary Analysis of the latest Census data indicates that California's illegal immigrant population is costing the state's taxpayers more than $10.5 billion per year for education, medical care and incarceration. Even if the estimated tax contributions of illegal immigrant workers are subtracted, net outlays still amount to nearly $9 billion per year. The annual fiscal burden from those three areas of state expenditures amounts to about $1,183 per household headed by a native-born resident. This analysis looks specifically at the costs to the state for education, health care...