A fixed-rate mortgage usually keeps your principal and interest payment the same, but your total monthly payment can still go up. That is because many borrowers also pay property taxes, homeowners insurance, mortgage insurance, or escrow shortage repayment as part of the monthly bill.
If your payment increased, the fixed rate itself may not have changed at all. More often, the change shows up in the escrow portion of the payment or in another loan-related charge listed on your statement.
With a fixed-rate mortgage, the interest rate and the principal-and-interest portion of the payment generally stay the same for the life of the loan.
What can change is the total amount you send each month. If your servicer collects escrow or impounds, your payment may also include property taxes, homeowners insurance, mortgage insurance where applicable, and repayment of any escrow shortage. Those items can rise or fall over time, which is why a fixed-rate loan does not always mean a permanently fixed total payment.
We had helped Ralph Vanderplatz buy his first home the year before. He had made the minimum down payment required for the FHA loan we had arranged for him. It was a 30-year fixed rate with FHA mortgage insurance—and impounds. This meant that he paid his taxes, insurance and mortgage insurance to the bank as part of his mortgage payment.
The bank placed the portion of his monthly payment that went to cover his property taxes and homeowner’s insurance into a separate account called an “escrow account” or “impound account.” They would pay the taxes and insurance from that account as those items came due.
Ralph bought his home from an older gentleman who had owned it for three decades. His property taxes were very low—but when the home changed hands, the taxes went up to reflect the higher value.
Just as with other government functions, the adjustment of the property taxes doesn’t happen quickly; it takes several months or more. Ralph’s case is one example of how a fixed-rate payment can still increase even when the loan rate itself does not.
Property tax changes are one common reason, but they are not the only one. In many cases, the increase shows up because one of the non-interest parts of the payment changed.
A higher tax bill is a frequent example. If the servicer was collecting based on an estimate and the actual bill comes in higher, the escrow account can fall short. The same thing can happen if your homeowners insurance premium increases at renewal. Even if your mortgage rate stays exactly the same, either change can raise the total amount due each month.
Escrow shortage repayment is another common cause. If the servicer paid taxes or insurance from the escrow account and there was not enough money in it, you may be asked to repay that shortage over time or in a lump sum. On your statement, this often appears as a separate increase in the escrow portion of the payment rather than a change to principal and interest.
Some borrowers also see payment changes because the servicer adjusts the escrow cushion, which is the extra amount kept in the account to help cover future bills. If the projected balance is too low, the new monthly escrow amount may increase.
Mortgage insurance can also affect the payment where applicable. In Ralph’s case, the loan included FHA mortgage insurance. If your loan has mortgage insurance as part of the monthly payment, that charge may be one of the line items to review when the total changes.
In other situations, a payment change may follow a servicing transfer or a correction after the loan moves to a new company. If that happens, compare the old and new statements line by line. The fixed rate may be unchanged, but the escrow, insurance, or other collected amounts may have been updated or corrected.
The key point is this: the mortgage alone may not have changed. What changed is usually one of the other items bundled into the payment.
If your payment just went up, start with the most recent monthly statement and any escrow analysis or notice you received.
First, compare the old payment amount with the new one and look for separate line items for principal and interest, escrow, mortgage insurance, or shortage repayment. If principal and interest stayed the same, the increase likely came from something collected alongside the loan payment.
Next, review the escrow analysis or annual notice if you received one. Look for references to higher property taxes, a higher insurance premium, an escrow shortage, or a revised monthly escrow requirement.
Then, check whether you recently received a tax bill, insurance renewal, refund check, or loan servicing transfer notice. Those documents often explain why the new payment amount changed.
If the statement or notice is unclear, call the servicer using the number on your monthly statement and ask which line item changed, whether the increase is temporary, and whether any shortage can be repaid differently.
Once Ralph concluded that I was not, in fact, Satan incarnate, he asked me what he should do. A $75 increase in his payment was a slight hardship.
I suggested that he call the lender at the number showing on his monthly statement and ask them to stretch out the time frame to reduce the payment increase. He called me later to report that the bank had agreed to increase the payment by just $30 per month. That was manageable.
How can you avoid what happened to Ralph? First, be aware of how lenders initially calculate property taxes when you first buy a home. They use a “rule of thumb” based on a typical tax rate and the purchase price.
This is only an estimate. You can ask your Realtor® or your loan officer (us) to check on the actual tax rate for that property. This way, you can be sure that you will be paying the bank the actual taxes with your monthly payment, rather than an estimate that could be too low.
Then, if the bank sends you a refund check, resist the temptation to spend this windfall money. Call their customer service number and explain that they may have made a mistake by sending you the refund check. The chances are they’ll thank you profusely and ask you to rip up the check. That will avoid that increase in your payment to make up for the bank’s mistake.
The only downside is that you’ll have to pay for your nice weekend out of your own pocket.
If your fixed-rate mortgage payment went up, review the statement and escrow notice first, identify which line item changed, and contact your servicer if anything looks unclear. If you are planning a home purchase, comparing loan structures and monthly payment components early can also help you avoid surprises later.
Sammamish Mortgage can help. We serve clients across Washington, Idaho, Colorado, Oregon, and California. Since 1992, we’ve been providing several mortgage programs and products with flexible qualification criteria to borrowers across the Pacific Northwest. Visit our website to get an instant rate quote or to use our online mortgage calculator. Or, reach out to us if you are ready to get pre-approved for a mortgage.
A fixed-rate mortgage usually keeps the interest rate and the principal-and-interest portion of the payment the same, but the total monthly payment can still rise. Common reasons include higher property taxes, higher homeowners insurance premiums, mortgage insurance, escrow shortage repayment, or a change in the escrow amount your servicer collects.
The fixed rate itself generally does not go up on a true fixed-rate loan. What can go up is the total monthly payment if your bill includes changing items such as property taxes, homeowners insurance, mortgage insurance, or escrow shortage repayment.
The part that usually stays the same is principal and interest. If your monthly bill also includes escrowed taxes, insurance, or mortgage insurance, those other amounts may change over time even when the fixed rate does not.
A sudden increase often comes from the non-interest part of the payment. Your servicer may have completed an escrow analysis, adjusted for a higher tax bill or insurance premium, added shortage repayment, or updated collected amounts after a servicing transfer or correction.
Escrow payments can increase when property taxes rise, homeowners insurance costs more at renewal, the servicer adds or increases an escrow cushion, or the account has a shortage that must be repaid. In that case, your principal and interest may be unchanged while the escrow portion goes up.
Yes. If your servicer collects property taxes through escrow, a higher tax bill can increase the total monthly payment. This can happen after a home purchase when the property is reassessed or whenever local tax amounts change.
Yes. If homeowners insurance is paid through escrow and the premium increases at renewal, the servicer may raise the monthly escrow amount. That increases the total payment even though the fixed mortgage rate stays the same.
The repayment timing depends on your servicer and the options offered on the escrow notice. Some shortages are repaid over time through a higher monthly payment, while others may be payable sooner or in a lump sum.
In some cases, yes. Servicers may allow a shortage to be repaid in a lump sum or over time, depending on their policies and the amount due. If you want to know your options, contact the servicer using the number on your monthly statement.
A payment change after a servicing transfer may happen if the new company updated escrow amounts, corrected prior collection levels, or changed how items appear on the statement. Compare the old and new statements line by line to see whether principal and interest stayed the same and which other line item changed.
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