What Is an Escrow Account? How It Works, Who Manages It, and What "Escrow Analysis" Really Means
Somewhere around month thirteen of owning a home, a great deal of people get a letter from their mortgage servicer that starts with something like "Your monthly payment is changing" — and no explanation of why.
This is usually tied to something called an escrow analysis, and it's one of the least understood parts of owning a home with a mortgage.
Here's what's actually happening behind that letter, and what you can do about it.
1. What an Escrow Account Actually Is
An escrow account (sometimes called an impound account) is a holding account your mortgage servicer maintains on your behalf to pay your property taxes and homeowners insurance — and flood insurance or mortgage insurance, if either applies to your loan. Instead of you paying your tax bill or your insurance premium directly as it comes due, a portion of that cost is collected monthly as part of your mortgage payment and held in reserve until the bill comes due.
This is why your monthly mortgage payment is often described using the acronym PITI: Principal, Interest, Taxes, and Insurance. The "T" and "I" are the escrow portion.
Virtually all FHA and USDA loans, require an escrow account. However, those with VA loans and Conventional loans often elect to include an escrow account.
2. Who Actually Manages the Account
That responsibility belongs to your loan servicer, which is the company you send your monthly payment to. On many loans, the servicer is the same company that funded the loan; on others, the loan is sold and transferred to a different servicer shortly after closing. Either way, the servicer collecting your payment is the one responsible for paying your tax bill and insurance premium on time, and for reviewing your escrow account each year.
3. What an Escrow Analysis Is
Once a year, your servicer is required to run an escrow analysis — a review of what actually went in and out of your escrow account compared to what was projected. Property taxes and insurance premiums rarely stay flat year over year, so this review catches the difference between what you were paying and what you should have been paying.
Federal servicing rules (Regulation X) allow servicers to keep a small cushion in the account — generally up to two months' worth of escrow payments — as a buffer against these fluctuations. The analysis compares your actual disbursements, your current balance, and the required cushion, then recalculates your payment going forward.
4. Why Your Payment Can Go Up (or Down)
There are three outcomes from an escrow analysis:
Shortage — Your account paid out more than it collected, usually because property taxes or insurance went up during the year. Your new monthly payment increases to cover the higher costs going forward, and you'll typically be given the option to pay the shortage as a lump sum or spread it over the next 12 months.
Surplus — Your account collected more than it needed. If the surplus is $50 or more, your servicer is required to refund it to you directly rather than simply lowering next year's payment.
Deficiency — The account balance actually went negative at some point during the year. This is treated more urgently than a shortage and often must be repaid faster.
None of this is your servicer trying to overcharge you. It's a math reconciliation, and in Massachusetts and much of New England, rising property tax assessments and homeowners insurance premiums are the two most common reasons escrow payments increase year over year.
5. What To Do When You Get an Escrow Analysis Letter
Read the full statement, not just the new payment amount. It will show your old projected disbursements, your actual disbursements, and your new projection.
Check for errors. If your town's tax bill or your insurance premium doesn't match what the servicer used in the calculation, call the servicer directly — this is the most common source of a real mistake.
Decide how to handle a shortage. Paying it in one lump sum keeps your monthly payment lower going forward. Spreading it over 12 months keeps more cash in your pocket now but raises your payment slightly more.
Watch for insurance renewal timing. If your homeowners insurance premium jumped significantly, it's worth shopping the policy before your next renewal rather than assuming the increase is permanent.
6. A Few Things Borrowers Often Get Wrong
Your escrow account does not gain interest in most states, including Massachusetts, unless required by state law or investor guideline.
Paying extra principal on your mortgage does not reduce your escrow requirement — those are two completely separate parts of your payment.
If you refinance or pay off your loan, any remaining escrow balance is refunded to you or credited on your payoff, not automatically credited to the new loan.
Key Takeaway
Your escrow account is simply a budgeting tool built into your mortgage, run by your servicer and reviewed once a year to keep pace with real tax and insurance costs. A rising payment usually reflects rising local taxes or insurance premiums, not a servicer error — but it's always worth checking the numbers yourself before assuming that's the case.