As of May 13, 2024, $150.7 Billion Dollars. This financial burden is on the shoulders of the tax payers.

The lion's share of that cost is borne by state and local governments. State and local governments can't borrow or print money like the federal government, so they have to balance their budgets by either absorbing this cost through raising taxes or they have to cut services to their citizens.”

President Biden created this crisis on day one when he signed his first actions that have undermined border security and encouraged illegal immigration. Despite the unprecedented surge in illegal immigration, the Biden administration chose to deny that there was any problem at all.

https://budget.house.gov/press-release/the-cost-of-the-border-crisis-1507-billion-and-counting