Per National Precast Concrete Association (excluding cost of the land) - $8 billion
Per Trump - $12 billion
Per McCain/Ryan - $12-$15 billion
Per Politico - $20 billion
Per the Department of Homeland Security - $21.6 billion
$9.3 million per mile of fence
$17.8 million per mile of wall
Per White House Budget Director Mick Mulvaney - $16-$50 billion
Per Senator Claire McCaskill - $66.9 billion
Department of Homeland Security estimates the wall will be completed by 2020. Others say it may not be completed by a Trump second term, assuming he is re-elected. Congress hasn't approved the money yet to build the wall. When will it?
