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What Is Mortgage Insurance and How Does It Work?

Mortgage insurance protects your lender when you put down less than 20%, but it doesn't have to be permanent. Learn what it costs, how it works, and proven strategies to eliminate these payments.

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A woman from a Mortgage lender explaining to a buyer what mortgage insurance is.
David Kindness Bio
David Kindness
Sep. 01, 20255 min read
Mortgage insurance protects your lender when you put down less than 20%, but it doesn't have to be permanent. Learn what it costs, how it works, and proven strategies to eliminate these payments.

When buying a home with less than 20% down, you'll likely encounter mortgage insurance—a cost that protects your lender but adds to your monthly payment. This often-misunderstood requirement can significantly impact your budget and long-term financial planning.

Whether you're exploring conventional loans with Private Mortgage Insurance (PMI) or government-backed FHA loans with Mortgage Insurance Premium (MIP), the costs and removal options vary dramatically.

This guide will walk you through everything you need to know about mortgage insurance, from costs and calculations to elimination strategies.

Key Takeaways

  • Mortgage insurance protects lenders, not borrowers—it covers the lender's losses if you default on your loan.
  • PMI is required on conventional loans with less than 20% down, while MIP applies to all FHA loans regardless of down payment.
  • Annual costs typically range from 0.2% to 2.25% of your loan amount, with credit scores significantly impacting rates.
  • PMI can be removed once you reach 20% equity, but MIP on FHA loans often requires refinancing to eliminate.

What is Mortgage Insurance?

Mortgage insurance is a financial protection tool designed specifically to safeguard lenders when borrowers make smaller down payments. This insurance kicks in if you stop making mortgage payments, reimbursing the lender for a portion of their losses—typically 10-30% of the outstanding loan balance.

The most common misconception homebuyers face is assuming mortgage insurance protects them, similar to homeowners insurance. However, mortgage insurance primarily benefits the lender by reducing their risk when offering loans to borrowers with less than a 20% down payment.

Types of Mortgage Insurance

  • Private Mortgage Insurance (PMI): Applies to conventional loans and is only required when your down payment is less than 20%. This type of insurance can generally be removed once you reach 20% equity in your home.
  • Mortgage Insurance Premium (MIP): Covers FHA loans and is mandatory for all FHA borrowers regardless of down payment amount. Unlike PMI, MIP typically can't be removed without refinancing your loan.

Key Differences Between PMI and MIP

  • When it's required: PMI only applies to conventional loans when you put down less than 20%, while MIP is mandatory on every FHA loan, regardless of your down payment amount.
  • How to remove it: You can cancel PMI once you build 20% equity in your home, but MIP on FHA loans typically stays for the life of the loan unless you refinance.
  • What it costs: PMI ranges from 0.2% to 2% of your loan amount annually, while MIP charges 1.75% upfront plus 0.15% to 0.75% in annual premiums paid monthly.
  • Credit score impact: PMI rates are heavily influenced by credit scores—borrowers under 700 can pay 2-3 times more than those with 740+ scores, while MIP rates remain relatively stable across credit ranges to help lower-income buyers.

How Does Mortgage Insurance Work?

When you default on your mortgage, the insurance company steps in to compensate your lender for their financial loss. This protection allows lenders to offer mortgages to borrowers who might otherwise be considered too risky due to smaller down payments.

Payment Options and Their Trade-offs

Lenders typically offer several payment structures for mortgage insurance:

Payment TypeDescriptionProsCons
Monthly PaymentInsurance paid monthly (most common)No large upfront costHigher ongoing monthly payments
Upfront PaymentInsurance paid in one lump sumLower ongoing monthly paymentsLarge upfront cost
Lender-PaidLender pays insurance billNo separate insurance paymentHigher interest rate
Split PremiumPortion paid upfront, remainder monthlyBalances upfront and monthly costsStill requires cash upfront plus monthly payments

How Down Payment Size Affects Your PMI Costs

The impact of mortgage insurance varies significantly based on your down payment amount. Here's how PMI might affect monthly payments on a $300,000 home:

Down PaymentLoan AmountEstimated Monthly PMI
5% ($15,000)$285,000$150 - $250
10% ($30,000)$270,000$90 - $180
15% ($45,000)$255,000$50 - $120

A buyer with a 5% down payment could pay more than twice as much in monthly PMI compared to someone who puts down 15%. Plus, if your score is below 700, you can expect to pay toward the higher end of each range.

Each additional 5% you put down reduces your loan amount and substantially cuts your PMI payment. This could potentially save you hundreds of dollars per year.

How Much Does Mortgage Insurance Cost?

Mortgage insurance costs depend on several critical factors that lenders evaluate when determining your premium rates, such as:

  • Your credit score: Your credit score dramatically influences PMI costs. Borrowers with credit scores below 700 could face PMI payments 2-3 times higher than those with scores above 740.
  • Down payment amount: Larger down payments result in lower PMI rates since they represent less risk to lenders.
  • Loan amount and regional factors: Areas with volatile housing markets or longer foreclosure timelines may experience elevated PMI costs.

Cost Factors for MIP

FHA's MIP structure includes:

  • Upfront premium: 1.75% of the total loan amount.
  • Annual premium: 0.15% to 0.75% of the loan amount, paid monthly.

The FHA's MIP rates are less sensitive to credit score changes, reflecting their mission to help lower-income individuals purchase homes.

How to Avoid or Get Rid of Mortgage Insurance

Mortgage insurance doesn't have to be a permanent expense. Understanding your removal options can save you thousands of dollars over the life of your loan, but the strategies differ significantly between conventional and FHA loans.

How to Remove PMI from Conventional Loans

Getting rid of PMI on conventional loans is relatively straightforward once you reach 20% equity. To request PMI cancellation, you'll need to meet these requirements:

  • Submit written request: Contact your lender in writing (some automatically remove at 78% LTV).
  • Maintain current payments: Stay current on all mortgage payments.
  • Avoid subordinate loans: Have no HELOCs or home equity loans.
  • Provide appraisal: Lender may require a professional appraisal.

Strategies to Eliminate PMI Faster

If you don't want to wait for natural equity buildup, several strategies can accelerate PMI elimination. Here's what you can do:

  • Make extra principal payments: Apply additional payments directly to your loan principal to reach 20% equity faster.
  • Refinance when home values rise: Rising property values can automatically reduce your loan-to-value ratio.
  • Strategic home improvements: Renovations that increase your home's value help you reach the 20% equity threshold sooner.
  • Larger initial down payment: Make a 20% down payment from the start to avoid PMI entirely.

Removing MIP from FHA Loans

FHA loans with MIP offer fewer escape routes. Your removal options depend entirely on your initial down payment:

  • 10% or more down payment: MIP automatically cancels after 11 years of payments.
  • Less than 10% down: MIP never terminates—refinancing into a conventional loan is your only option.

Conventional loans offer multiple paths to eliminate PMI, while FHA borrowers often need to refinance to escape MIP payments.

Mortgage Insurance vs. Homeowners Insurance

Understanding the distinction between these two insurance types prevents common confusion among homebuyers.

  • Mortgage insurance protects your lender's financial interests if you default on your loan. It provides no direct benefit to you as the homeowner.
  • Homeowners insurance protects your property and personal belongings from damage, theft, and liability claims. This insurance directly benefits you and is typically required by all mortgage lenders.

Alternatives to Traditional Mortgage Insurance

Several alternatives exist for borrowers seeking to avoid traditional PMI:

  • VA home loans: Available to eligible veterans with no mortgage insurance requirement and competitive interest rates.
  • Lender-paid PMI: The lender covers insurance costs but charges a higher interest rate to offset their expense.
  • Portfolio loans: Some local lenders offer non-PMI loan options with stricter qualification requirements.

Conclusion

Mortgage insurance serves as a bridge that enables homeownership for buyers with smaller down payments, but understanding its mechanics helps you make informed financial decisions. While PMI can be removed once you build sufficient equity, FHA's MIP often requires refinancing for elimination.

By carefully evaluating your loan options, shopping for lower mortgage rates, and planning your exit strategy from the start, you can minimize mortgage insurance's long-term impact and maximize your homeownership benefits.

Frequently Asked Questions

Can mortgage insurance be tax deductible?

As of 2022, PMI is no longer deductible on individual tax returns. However, real estate investors who are actively involved in their rental properties may be able to deduct mortgage insurance as a business expense.

Do investment properties require mortgage insurance?

Investment properties typically require higher down payments (25-30%) and don't qualify for FHA loans, which often eliminates PMI requirements. However, if you put down less than 25%, conventional loans may still require PMI.

What happens to mortgage insurance if I refinance my loan?

When you refinance, your current mortgage insurance terminates with the old loan. Depending on your new loan's terms and loan-to-value ratio, you may need to obtain new mortgage insurance or qualify for a loan without it.

David Kindness Bio
Written byDavid Kindness

David Kindness is a finance, insurance and tax expert at BestMoney.com. He has written for Investopedia, The Balance, and Techopedia, sharing his deep expertise in taxation, accounting, and finance. A CPA with a Bachelor’s in Accounting, David has worked as a tax specialist and Senior Accountant for high-net-worth clients and businesses in the San Diego area.

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