When you get a quote that says your mortgage is "$1,850 a month," that number is usually only half the story. The payment most lenders collect each month isn't just the loan — it's PITI: principal, interest, taxes, and insurance. The taxes and insurance pieces flow through an escrow account, and they're the reason your payment can rise even when you have a fixed-rate loan. This guide explains what escrow is, how property taxes and homeowners insurance get bundled in, and why budgeting for this "other half" of your payment keeps you from being blindsided.
What an escrow account actually is
An escrow account is a holding account your lender (technically the loan servicer) manages on your behalf. Each month, on top of principal and interest, you pay an extra amount that goes into escrow. The servicer then uses that pool to pay your property tax and homeowners insurance bills when they come due — usually a couple of large payments a year.
The logic is simple: rather than you saving up for a $4,800 tax bill and a $1,800 insurance premium and hoping you have the cash when they hit, you pay roughly 1/12 of each every month, and the servicer handles the bills. It smooths two big, lumpy expenses into a steady monthly amount.
Most lenders require escrow if you put down less than 20%, and many require it regardless. It protects them: an unpaid tax bill can become a lien that outranks the mortgage, and a lapsed insurance policy leaves their collateral unprotected. Our mortgage calculator lets you switch on taxes and insurance so the monthly figure you see reflects the full escrowed payment, not just the loan.
How property taxes fit in
Property taxes are set by your local government — county, city, school district — and calculated as a rate applied to your home's assessed value. Rates vary enormously by location, which is why two identical homes can have wildly different payments.
A quick example. On a $400,000 home:
- In a low-tax area with an effective rate around 0.6%, taxes run about $2,400 a year, or $200 a month.
- In a high-tax area at 2.2%, the same home owes about $8,800 a year, or $733 a month — over $500 more, for the identical house.
That gap is large enough to change which homes you can afford, which is exactly why the how much house can you afford calculation has to use the specific property's taxes, not a national average. Tax rates also track with location more than price, so if you're comparing markets, check rates and costs by state — a Texas buyer and a California buyer face very different tax pictures even at the same home price. When you run a property in the calculator, plug in its actual annual tax figure from the listing or the county assessor.
How homeowners insurance fits in
Homeowners insurance protects the home against fire, storms, theft, and liability — and your lender requires it as long as you have a mortgage, since the house is their collateral. The premium also flows through escrow.
Costs vary by location, home value, construction, and risk. A typical policy might run $1,200 to $2,500 a year, but coastal and wildfire-prone areas can be far higher, and some regions require separate flood or windstorm coverage that standard policies exclude. On a $400,000 home, a $1,800 annual premium adds $150 a month to your escrow. In high-risk markets — think hurricane-exposed Florida or wildfire zones — that line can be much steeper, and it's been one of the fastest-rising homeownership costs in recent years.
A key distinction: lenders require enough coverage to rebuild the structure, but it's worth carrying enough to protect your belongings and shield you from liability too. Note also that the lender escrows only the policy they require. Optional add-ons like an umbrella liability policy or earthquake coverage are usually paid separately, outside escrow. When you shop, get quotes early — in some high-risk areas, finding an insurer willing to write a policy at all can affect whether a sale closes on time.
Why your "fixed" payment isn't actually fixed
Here's what surprises homeowners with a 30-year fixed-rate loan: the principal and interest portion never changes, but the total monthly payment can climb every year. The culprit is escrow.
If your property's assessed value rises and your tax bill goes up, or your insurance premium increases, the servicer needs to collect more each month to cover those bigger bills. Once a year, the servicer runs an escrow analysis and recalculates your monthly escrow amount. Two things can push your payment up:
- Higher upcoming bills. Taxes and premiums rose, so the monthly escrow piece rises to match.
- An escrow shortage. If the prior year's bills came in higher than projected, your account ran short. The servicer raises your monthly amount to refill it and to cover the now-higher bills going forward — a double bump.
This is why a payment quoted at $1,850 can become $1,975 a year later with no change to your loan. It's not a mistake; it's taxes and insurance doing what they do. Building a small cushion into your budget for annual escrow increases — rather than treating the first-year payment as permanent — is one of the most overlooked parts of figuring out what you can truly afford.
The flip side also happens: if your bills come in lower than projected, your escrow account can run a surplus, and the servicer typically sends you a refund check and lowers your monthly amount. But in most markets, the long-run trend for both taxes and insurance has been upward, so it's safer to budget for increases than to count on refunds. A reasonable rule of thumb is to assume your escrow portion creeps up a few percent a year and treat any decrease as a pleasant surprise.
Escrow at closing, and the difference from PMI
When you close, you'll prepay several months of taxes and insurance to fund the escrow account up front so it has a starting balance. This is one of the line items in your closing costs — sometimes a few thousand dollars — and it's separate from your down payment.
One common point of confusion: PMI is not part of escrow in the tax-and-insurance sense, though it's also collected monthly when required. PMI protects the lender if you default with less than 20% down; homeowners insurance protects you and the home. PMI can be canceled once you build enough equity; taxes and insurance never go away as long as you own the home.
Should you ever waive escrow?
If your lender allows it (usually only with 20%+ equity, sometimes for a small fee or slightly higher rate), you can pay taxes and insurance yourself instead of escrowing. The appeal is control — you hold the money and earn interest on it until the bills are due. The risk is discipline: you have to reliably set aside money every month for bills that arrive in big lumps, and a missed tax payment can become a lien. For most homeowners, the forced savings of escrow is a feature, not a bug.
A worked example: the full PITI payment
Pull it all together on a $400,000 home with $50,000 down — a $350,000 loan at 6.5% on a 30-year fixed:
- Principal and interest: about $2,212 a month.
- Property taxes at 1.1% of value ($4,400/year): $367 a month.
- Homeowners insurance at $1,800/year: $150 a month.
Add it up and the real payment is roughly $2,729 — not the $2,212 the loan alone implies. The escrowed taxes and insurance add over $500 a month, nearly a quarter of the total. That's the gap between the "mortgage" people quote and the bill that actually leaves your account. If you put less than 20% down, PMI would stack on top of that until you reach 20% equity. Always run the full picture in the calculator with the property's actual tax and insurance numbers before you decide a home fits your budget.
The bottom line
Principal and interest are only half of what you pay each month. Property taxes and homeowners insurance — collected through escrow — make up the rest, and they're the reason a fixed-rate mortgage can still see its payment rise year after year. Before you commit to a home, look up the property's actual tax bill and get a real insurance quote, then enter both in the mortgage calculator to see your true PITI. Budget for modest annual escrow increases, and the "other half" of your payment will be something you planned for — not a surprise in your mailbox.
Run the numbers for your own loan
See your monthly payment, total interest and a full amortization schedule — with taxes, insurance, PMI and HOA fees.
Keep reading
- PMI Explained: Cost of Private Mortgage Insurance and How to Cancel It · May 6, 2026
- Closing Costs Explained: What You Pay Beyond the Down Payment · May 22, 2026
- How Much House Can You Afford? · April 28, 2026