A tax notice never feels urgent when it lands. Then months later your bill jumps. And the link is far from clear unless you know how escrowAn account your servicer uses to pay your taxes and insurance.Click to open the full glossary. works.
The chain reaction, step by step
Your county reassesses your home's value periodically (the schedule varies by state and county, from annually to once every several years). If the assessed valueWhat your county says your home is worth, for tax purposes.Click to open the full glossary. goes up, and the tax rate holds or goes up too, your yearly tax bill grows. Your lender pays that bill out of escrow. So a bigger bill means they must take more each month. And that lifts your whole payment, even though the loan part never moved.
A fixed rate locks your principal and interest. It does not lock your whole bill. The escrow part is property taxes and home insurance. Your servicer works that part out again each year, whatever your rate. Which is why a fixed-rate payment can still go up.
A worked example
Say your home was assessed at $380,000 and your local effective tax rate is 1.2%, putting your annual bill at $4,560, or $380/month through escrow. If a reassessment raises your assessed value to $420,000 at the same rate, your new bill is $5,040/year, or $420/month. That is a $40/month payment increase, entirely from the tax line, with your rate and principal untouched.
"A 'fixed-rate' mortgage locks your principal and interest, not the escrow portion that funds your tax and insurance bills."
What you can actually do about it
- Appeal your assessment. Most counties let you appeal once a year. They want recent sales that back you up. Results vary by county and by case. A win cuts your tax bill and your escrow too.
- Check for exemptions. Your state may cut your tax if you live in the home. It may cut more if you are older, a vet, or have a disability. Many owners never ask. They just did not know.
- Confirm the timeline. A new tax value may not hit your bill at once. It usually lands at your next yearly escrow analysis. So you may get a few months to plan.
Model the payment impact yourself with our free escrow shortage calculator. Type in your new tax figure. See what it could do to your bill before the letter lands.
Many owners learn of a tax rise from the bill itself. By then, months may have passed. Add your new tax figure to your free dashboard to see what it could do to your escrow. With Pro, we can also remind you before your county's appeal window opens.
Plan for a tax increase before it hits your bill
Your free dashboard shows what a new tax bill could do to your escrow. With Pro, we can remind you before your county's appeal window opens.
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