http://www.ftc.gov/bcp/conline/pubs/alerts/pmialrt.shtm
"Your PMI also can be canceled, when you request - with certain exceptions - when you reach 20 percent equity in your home based on the original property value, if your mortgage payments are current."
"Your PMI also can be canceled, when you request - with certain exceptions - when you reach 20 percent equity in your home based on the original property value, if your mortgage payments are current."