What is The Guaranteed Return of Killing Your PMI?
Mathematical Foundation
Laws & Principles
- The 80% Rule (HPA): The federal Homeowners Protection Act (HPA) gives you the absolute legal right to request in writing that your lender cancel PMI the exact month your principal balance hits 80% of the original value of the property.
- FHA Loans are Different: If you have an FHA loan originated after 2013 and put down less than 10%, the Mortgage Insurance Premium (MIP) cannot be cancelled—it is permanent for the life of the loan. You must do a full refinance into a conventional loan to kill it.
- The Appraisal Loophole: If your home has significantly appreciated in value since you bought it, you may already physically have 20% equity based on current market rate. You can often pay for a new appraisal (~$500) through your lender to get PMI removed without paying down the principal shortfall.
Step-by-Step Example Walkthrough
" A homeowner bought a $400k house, current balance is $325k, paying $150/mo in PMI. "
- Target balance for 20% equity: $400,000 × 0.80 = $320,000.
- Shortfall: $325,000 − $320,000 = $5,000.
- If they write a $5,000 check to principal today, they save $1,800/year forever.
- Breakeven: $5,000 / $150 = 33 months.