If you're buying a home with less than a 20% down payment, there's a good chance you'll encounter private mortgage insurance — commonly known as PMI. It's one of those costs that surprises many first-time buyers, and it's widely misunderstood. Here's what it actually is, why lenders require it, what it costs in general terms, and the legitimate paths people use to avoid or remove it.
Private mortgage insurance is a policy that protects the lender — not you — if you stop making payments and the loan goes into default. Despite the name, it functions as a financial safety net for the bank or mortgage company, compensating them for losses if foreclosure doesn't fully cover the outstanding loan balance.
This matters for one key reason: you pay the premiums, but you're not the beneficiary. PMI exists because lenders consider loans with smaller down payments riskier. The less equity a borrower has in a home, the more exposed the lender is if property values dip or the borrower defaults.
PMI is specific to conventional loans. Government-backed loans — FHA, VA, and USDA — have their own forms of mortgage insurance or funding fees, which work differently and have different rules.
The 20% figure isn't arbitrary. It represents the point at which most lenders consider a loan's risk profile acceptable enough to skip insurance. Below that threshold, the loan is considered higher risk, and PMI is typically required as a condition of approval.
The higher your down payment — and the more home equity you have — the less exposure the lender carries. That's the logic that drives the requirement.
PMI isn't a flat fee. The annual cost varies based on several factors:
As a general range, PMI is often quoted as a percentage of the original loan amount per year, typically falling somewhere between a fraction of a percent and over one percent annually — though your actual rate depends on the factors above. On a large loan, even a modest PMI rate can translate to hundreds of dollars per year added to your mortgage payment.
PMI is usually paid monthly as part of your mortgage payment, but some loan structures allow for upfront PMI, where the premium is paid in a lump sum at closing, or lender-paid PMI, where the lender covers the cost in exchange for a higher interest rate.
PMI is not permanent — that's important to understand. There are several ways it can end:
Automatic cancellation: Under federal law (the Homeowners Protection Act), lenders are generally required to cancel PMI automatically when your loan balance reaches a set threshold relative to the original value of the home, provided you're current on payments and meet other conditions.
Requested cancellation: You may be able to request cancellation earlier if you can demonstrate — typically through an appraisal — that your equity has increased sufficiently due to principal payments, home value appreciation, or both.
Refinancing: If you refinance into a new loan when your equity position has improved, the new loan may not require PMI at all.
The exact thresholds and conditions for cancellation depend on your loan terms, lender, and applicable law. Reviewing your loan documents and understanding your servicer's process is the practical starting point.
There's no single right approach — the best path depends on a borrower's financial situation, timeline, and priorities. Here are the common strategies and the trade-offs each involves:
The most straightforward approach. If you can make a down payment of 20% or more, PMI typically isn't required on a conventional loan. The obvious trade-off: a larger down payment requires more upfront cash, which may delay your purchase or deplete savings you'd otherwise want available.
Some borrowers use a second mortgage — often called a piggyback loan — alongside their primary mortgage to avoid PMI. A common structure is 80/10/10: an 80% first mortgage, a 10% second mortgage, and a 10% down payment. Because the first mortgage stays at or below 80% LTV, PMI isn't triggered.
The trade-off: the second mortgage typically carries a higher interest rate, and you're managing two loan payments. Whether this saves money compared to just paying PMI depends on the specific rates and terms involved.
Some lenders offer to absorb the PMI cost in exchange for a higher interest rate on your loan. This can simplify your monthly payment and may offer tax advantages depending on your situation — but because the higher rate is baked into your mortgage, it lasts for the life of the loan unless you refinance. With PMI, you can cancel it; with a higher rate, you can't undo it without refinancing.
Eligible veterans, active-duty service members, and surviving spouses can access VA loans, which don't require PMI at all — even with no down payment. VA loans have a funding fee instead, which can be rolled into the loan, and the amounts vary based on factors like military category and whether it's a first or subsequent use. For those who qualify, VA loans are often among the most cost-effective mortgage options available.
The USDA loan program serves buyers in qualifying rural and some suburban areas, requiring no down payment and no PMI. It has its own mortgage guarantee fees, but they are generally lower than FHA mortgage insurance. Income and location eligibility requirements apply.
Many buyers compare conventional loans with PMI to FHA loans. They're not the same:
| Feature | Conventional + PMI | FHA Mortgage Insurance |
|---|---|---|
| Who it protects | The lender | The lender |
| Who pays | The borrower | The borrower |
| Cancellable? | Yes, under certain conditions | Typically lasts the life of the loan (for loans with low down payments) |
| Down payment needed | Typically 3%–5% minimum | Typically 3.5% minimum |
| Credit score flexibility | Generally stricter | Generally more flexible |
The ability to cancel PMI is one reason some borrowers prefer conventional loans over FHA, even if FHA offers easier qualification. But a lower credit score or limited savings can shift that calculation significantly.
PMI isn't inherently good or bad — it's a cost with context. The questions worth working through include:
Understanding what PMI is and how the avoidance strategies work puts you in a much stronger position to have that conversation — and to recognize when the numbers actually favor one path over another for your circumstances.
