Look at the parts, not just the total
A larger mortgage bill does not, by itself, tell you which cost changed. Compare the new statement with the previous one and separate principal and interest from escrow and other charges.
Fannie Mae explains that higher property taxes or homeowners insurance premiums can increase the total payment when those bills are paid through escrow. An adjustable-rate loan can also have a payment change tied to its loan terms. Ask your servicer to identify the actual reason for your increase.
Understand the escrow account
If your mortgage has an escrow account, part of your monthly payment goes into it for property taxes and insurance. The servicer uses that money to pay covered bills when due. This is different from the escrow account that may hold an earnest-money deposit during a purchase.
Fannie Mae describes an annual analysis that can adjust the total payment. Freddie Mac notes that estimates can differ from actual bills, leaving extra funds or a shortfall. Review the statement instead of assuming the original estimate will remain unchanged.
Check the statement against your bills
- Compare the property-tax amount with the bill from the taxing authority.
- Compare the insurance amount with your renewal documents.
- Check which bills the escrow account paid and whether anything looks incorrect.
- Ask the servicer to explain any shortfall, adjustment and new payment effective date.
- Keep your statements, bills and the servicer's explanation together.
Do not assume every expense is included
Ask which expenses your account covers. Freddie Mac explains that HOA fees are generally paid separately, although rare arrangements may differ. Budget for them rather than assuming the mortgage payment covers everything.
These agency educational pages explain how escrow can work; they do not establish that every loan requires it or that you can remove it. Confirm the arrangement for your loan with your lender or servicer. Contact the servicer promptly if a bill or payment looks wrong.
Source review
The official Fannie Mae and Freddie Mac resources below were checked October 15, 2026. They do not display publication or revision dates; this review date records our check, not a new agency rule. This is general education, not individual loan advice. Preapproval is preliminary, and final approval depends on lender review.
General education only. This article does not offer a rate or guarantee loan approval. Loan options depend on your circumstances and lender review.