What Is Premium per Annum on Home Insurance?
It's what you pay for a full year of coverage, even if you pay it monthly or it's split into escrow installments.
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Lenders ask for this number because it sets up your escrow account, the part of your mortgage payment that covers insurance and taxes. If you pay monthly to your insurer instead, that monthly amount times twelve should match the annual premium shown on your declarations page. Check that figure against any quote you're comparing. A policy quoted at a lower monthly price sometimes has a higher annual total once fees or payment surcharges are added in. The per annum number is the one that tells you what you're agreeing to pay.
Before closing, this is the only number worth lining up side by side. One insurer's annual premium might run lower than another even if the monthly payment looks higher at first glance, and that difference carries into your escrow for as long as you hold the policy. Comparing quotes now, before the binder is signed, is the easiest chance to catch that.
How does the annual premium affect my escrow payment?
Your lender takes the annual premium and divides it into your monthly mortgage payment along with your property taxes. That combined amount goes into escrow, an account the lender holds and pays out of when your insurance and taxes come due. So the per annum figure on your declarations page isn't just a number for comparison shopping. It becomes part of your monthly housing cost for as long as you have a mortgage.
Lenders usually build in a cushion when they set up escrow, often an extra two months of payments, to cover any shortfall if your premium or tax bill goes up. That means your first escrow analysis after closing might ask for more than a simple twelfth of the annual premium. This is normal and not a sign you were overcharged. It's a buffer, and if it's not used, it either carries forward or gets refunded depending on how your loan servicer handles it.
Once a year, your lender reviews the escrow account and adjusts your payment based on what your insurance and taxes actually cost. If your home insurance renews at a higher annual premium, your monthly mortgage payment goes up to cover it, even though your mortgage principal and interest stay the same. This is why a jump in your insurance premium shows up as a jump in your total housing payment, not as a separate bill. Reading the renewal notice from your insurer tells you this change is coming before the escrow adjustment letter does.
If you pay your insurance directly instead of through escrow, which is less common with a mortgage but sometimes allowed, the annual premium still matters the same way. You're responsible for having that full amount available when it's due, whether you pay it in one sum or in installments to the insurer. Either way, the per annum figure is the real cost of the coverage for the year. Everything else, monthly or escrowed, is just a way of spreading that same number out.
What should I watch for with my first escrow payment?
Your first escrow payment at closing usually covers more than one month of insurance and taxes. The closing agent collects an initial deposit to get the account started, and this amount is on your closing disclosure, separate from the monthly amount built into your mortgage payment going forward. If the number looks larger than expected, check whether it includes that starting cushion plus your first monthly contribution, not just one month's share of the annual premium.
Your insurer also needs payment for the first year upfront, either from you directly or from the escrow account the lender sets up at closing. This is the binder you give your lender before closing, proof that coverage starts the day you take ownership. Some lenders pay the insurer directly from the closing funds. Others expect you to have paid the first year already and bring proof of that. Ask your lender which applies to your closing so there's no gap between what you think is covered and what's actually been paid.
Watch for a mismatch between the annual premium on your binder and the one your lender used to calculate escrow. If you shopped for coverage late in the process, there's a chance the lender's paperwork still reflects an earlier quote. A different annual premium means a different monthly escrow contribution, and catching this before closing is easier than fixing it after. Compare the per annum figure on every document, the binder, the closing disclosure, and the loan estimate, and make sure they all agree.
After the first year, your insurer sends a renewal notice with the new annual premium, and this is worth reading closely even though it arrives separately from anything your lender sends. If the premium changed, your escrow payment changes with it, and the lender's adjustment letter will follow later. Knowing the new annual figure as soon as the renewal arrives gives a head start on budgeting for the adjusted mortgage payment, rather than being surprised by it months later.
Before you sign anything
Pull the annual premium from your binder, your closing disclosure, and your loan estimate, and check that all three match. If one is different, ask your lender which figure they used for escrow before closing.
