What’s Included in a Monthly Mortgage Payment? Understanding Principal, Interest, Taxes, and Insurance

Quick Summary

A monthly mortgage payment commonly includes four basic components, also known as PITI:

• Principal: The portion that reduces the amount you borrowed
• Interest: The cost of borrowing money
• Property taxes: Taxes assessed by local government
• Homeowners insurance: Coverage that helps protect the property

Depending on the loan, property, and payment arrangement, the total payment may also include mortgage insurance, flood insurance, or other charges. Homeowners association dues are typically paid separately.

What Does a Monthly Mortgage Payment Include?

When evaluating a home purchase or investment property, it is important to look beyond the property’s purchase price.

Your total monthly housing payment may be higher than the principal-and-interest amount shown in a basic mortgage calculation. For many borrowers, the payment sent to the mortgage servicer also includes money collected for property taxes and homeowners insurance.

The Consumer Financial Protection Bureau identifies principal, interest, taxes, and insurance as the four basic elements of a mortgage payment.

Understanding each part can help homebuyers and investors build a more complete housing budget.

1. Principal

The principal is the amount borrowed to finance the property.

Each principal payment reduces the outstanding loan balance. Early in the loan term, a smaller portion of a typical amortizing payment may go toward principal. As the loan is paid down, the principal portion generally increases.

For example, if someone borrows $300,000, the initial principal balance is $300,000. Each scheduled principal payment reduces that balance.

The amount applied to principal can also be affected by factors such as:

• The original loan amount
• The loan term
• The payment schedule
• Additional principal payments
• The loan’s amortization structure

Before making additional principal payments, borrowers should confirm how the servicer will apply them and whether the loan has any applicable restrictions.

2. Interest

Interest is the cost charged by the lender for providing the borrowed money.

For most mortgages, the principal-and-interest payment is calculated using the loan amount, loan term, interest rate, and repayment structure.

With a fixed-rate mortgage, the scheduled principal-and-interest payment generally remains stable for the loan term, although the total payment can still change when property taxes, insurance premiums, or other charges change.

With an adjustable-rate mortgage, the interest rate and principal-and-interest payment may change according to the terms of the loan.

Interest does not reduce the loan balance. It compensates the lender for extending credit.

3. Property Taxes

Property taxes are generally assessed by the local city or county based on the property’s taxable value and applicable local tax rules.

Taxes vary by location and may change over time. A property’s tax history does not necessarily indicate what a future owner will pay. A sale, reassessment, new construction, property improvement, or change in an exemption could affect the tax amount.

When an escrow account is used, the mortgage servicer typically collects a portion of the expected annual property-tax bill with each monthly payment. The servicer then pays the tax bill when it becomes due.

Property taxes may increase or decrease even when the principal-and-interest portion of a mortgage payment remains unchanged.

Homebuyers and investors should review available tax information with the appropriate local taxing authority rather than relying only on a seller’s current bill or an online estimate.

Property taxes on new construction homes typically increase significantly after the first year because initial tax assessments are often based only on the value of the unimproved land. Once the home is completed and a certificate of occupancy is issued, the local authority reassesses the property to include the total value of the structure and upgrades.

4. Homeowners Insurance

Homeowners insurance generally helps protect the property against covered losses and may provide liability protection, subject to the policy’s terms, conditions, exclusions, limits, and deductible.

A lender will typically require adequate property insurance while the home secures the mortgage.

When insurance is included in an escrow account, the servicer collects part of the anticipated premium through the monthly mortgage payment and pays the insurer when the premium is due.

Insurance costs can change because of:

• Coverage selections
• Deductibles
• Property characteristics
• Construction or replacement costs
• Claims history
• Insurer pricing
• Regional risk factors

Borrowers should obtain an actual insurance quote for the property before submitting an offer. A general online estimate may not reflect the coverage required by the lender or the cost of the selected policy.

How Does an Escrow Account Work?

An escrow account is an account maintained by the mortgage servicer to pay certain property-related expenses, commonly property taxes and homeowners insurance.

The borrower pays a portion of those anticipated expenses with the monthly mortgage payment. The servicer holds the money and pays the applicable bills when they become due.

Not every borrower pays property taxes and insurance through escrow. Whether an escrow account is required or available can depend on the loan program, lender or investor guidelines, applicable law, property type, and loan characteristics.

The CFPB notes that taxes and homeowners insurance may be placed into an escrow account when one is required or selected.

Why can an escrowed payment change?

Servicers periodically review escrow accounts to compare the amount collected with the anticipated tax and insurance expenses.

A payment may change when:

• Property taxes increase or decrease
• Insurance premiums change
• The escrow account has a shortage or surplus
• The servicer updates its estimate of upcoming bills

This means a borrower with a fixed-rate mortgage could still see the total monthly payment change even though the principal-and-interest portion remains the same.

What Else Could Be Included in the Monthly Mortgage Payment?

PITI describes the four basic components, but it may not represent every charge associated with a property.

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Mortgage insurance

Some loans require mortgage insurance or another loan-related insurance premium. The cost, duration, and cancellation rules depend on the loan program and applicable guidelines.

When required, mortgage insurance may be included in the monthly payment. Your loan officer can inform you if mortgage insurance or other fees will be included in your monthly payment.

Flood insurance

A lender may require flood insurance when the property is located in a designated flood-hazard area. A homeowner may also choose coverage when it is not required.

Flood insurance may be paid through escrow or separately, depending on the loan and servicing arrangement.

Homeowners association dues

Condominiums, planned communities, and other properties may have homeowners association (HOA), condominium association, or similar dues.

These expenses are usually paid directly to the association rather than through the mortgage servicer, but they remain an important part of the overall housing budget. Ask your real estate agent to obtain the HOA fees associated with a property before submitting an offer.

Other property expenses

Other expenses to account for include:

• Utilities
• Maintenance and repairs
• Association assessments
• Property management
• Pest control
• Landscaping
• Vacancy expenses for an investment property
• Local assessments or special district charges

These expenses are not necessarily part of the mortgage payment, but they can affect the total cost of ownership.

Why PITI  Matters When Buying a Home

Looking only at principal and interest can create an incomplete picture of the monthly obligation.

Property taxes and insurance can vary substantially between properties, even when the purchase prices are similar. Association dues and mortgage insurance can also affect affordability.

Before making an offer, buyers should review a property-specific estimate that considers:

• The anticipated loan structure
• Current property tax information
• A homeowners insurance quote
• Any required mortgage or flood insurance
• Association dues and assessments
• Expected maintenance and operating expenses

A lender can provide a loan estimate based on the proposed financing and the information available at that stage. Final amounts may change as the property, insurance, title, taxes, loan terms, and other details are verified.

What Investors Should Consider

Real estate investors should include the full housing payment when evaluating potential property performance.

A projection based only on principal and interest may overstate anticipated monthly income. Investors may also need to account for insurance designed for non-owner-occupied properties, association restrictions, property management, repairs, reserves, vacancy, and other operating costs.

Rental income, expenses, appreciation, and future financing conditions are not guaranteed. Investment decisions should be based on property-specific information and an appropriate review of financial, tax, legal, and insurance considerations.

Questions to Ask Before Closing

Consider asking your loan officer:

1. What is the estimated principal-and-interest payment?
2. Will property taxes and insurance be escrowed?
3. Is mortgage insurance required?
4. Could flood insurance be required?
5. What expenses are not included in the mortgage payment?
6. How could an escrow analysis affect the future payment?
7. Are association dues or assessments associated with the property?

The Bottom Line

A monthly mortgage payment commonly includes principal, interest, property taxes, and homeowners insurance. That combination is known as PITI.

However, the complete monthly housing expense may also include mortgage insurance, flood insurance, association dues, utilities, maintenance, and other property-related costs.

Reviewing the full payment structure before purchasing can help homebuyers and investors create a more informed budget.

Contact a SUCCESS® Lending loan officer in the state where you want to purchase to explain how the estimated payment may be structured based on the property, loan program, and available information.

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This information is provided for general educational purposes and is not financial, legal, tax, or insurance advice. Loan programs, payment structures, escrow requirements, insurance requirements, terms, documentation, pricing, and eligibility vary by borrower, property, market, and applicable guidelines. All loans are subject to approval. Equal Housing Lender.

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Sources

Consumer Financial Protection Bureau, “What is PITI?”

Consumer Financial Protection Bureau, “On a mortgage, what’s the difference between my principal and interest payment and my total monthly payment?”

Consumer Financial Protection Bureau, “How do mortgage lenders calculate monthly payments?”

Consumer Financial Protection Bureau, “How does paying down a mortgage work?”