You have a 30-year fixed mortgage. Then a letter arrives: your payment is going up $180 a month. Did the bank break the deal? No — and understanding why starts with one word: escrow.
Your Payment Has Two Parts
What you pay each month is PITI: Principal + Interest (the loan itself — this part IS fixed forever) and Taxes + Insurance (collected monthly into an escrow account, from which the lender pays your property tax bill and insurance premium when they come due). The loan never changes. Taxes and insurance do — and they're what moves your payment.
The Annual Escrow Analysis
Once a year, your servicer compares what it collected against what it actually paid, and projects next year. Two things can push the payment up:
- A shortage — last year's taxes or insurance cost more than collected. You owe the difference (spread over 12 months, or payable as a lump sum).
- Higher projections — next year's bills will be bigger, so the monthly deposit rises too.
Often both hit at once — which is why a $40/month tax increase can show up as a $120/month payment jump for one year, then settle back down.
Why It's Been Happening a Lot
- Rising home values — higher assessed values mean higher property taxes (Georgia and Florida both saw big run-ups).
- Insurance premiums — especially in Florida, where homeowner's insurance costs have climbed dramatically.
What You Can Actually Do
- File your homestead exemption. The single biggest free win — it lowers your taxable value and, in both Georgia and Florida, unlocks caps on future increases. See our state-specific guides. If you never filed, this is step one.
- Shop your insurance. You can change homeowner's insurance any time — not just at renewal. In Florida especially, re-quoting every year or two is worth real money. The new premium flows into escrow and your payment drops at the next analysis.
- Check the assessment. If the county's value for your home looks too high, you can appeal it — there's a window each year (45 days from the notice in Georgia; petition deadlines by county in Florida).
- Read the escrow analysis statement. It shows exactly which line moved. If something looks wrong — a duplicated bill, insurance you already cancelled — call the servicer.
- Pay a shortage as a lump sum if cash flow allows — it keeps the monthly lower than spreading it.
When the Payment Change Is a Refinance Question
Escrow explains most payment jumps — but if your rate is adjustable, your mortgage insurance can drop, or rates have fallen since you bought, the fix might live on the loan side instead. Send us your statement and we'll tell you in plain language which lever to pull — in English, Portuguese, or Spanish.
Frequently Asked Questions
My rate is fixed — how can my payment change?
The loan part (principal + interest) is fixed forever. Taxes and insurance, collected through escrow, change — and they are what moves the payment.
What is an escrow shortage?
Last year’s taxes or insurance cost more than the servicer collected. You repay the gap over 12 months or as a lump sum — the lump sum keeps the monthly lower.
How do I get my payment back down?
File your homestead exemption, shop your insurance (any time, not just renewal), and appeal the assessment if it looks high. All three flow into a lower escrow at the next analysis.

Prepared by the Alvorada Mortgage, LLC team — a mortgage broker licensed in Georgia (#2137907) and Florida (#MBR5158). NMLS #2137907. Educational content; not a commitment to lend.