New homeowners often budget for the mortgage and get blindsided by the rest. Property taxes and homeowners insurance are ongoing costs that can add meaningfully to your monthly payment — and unlike a fixed-rate mortgage, they can rise over time. Understanding them before you buy keeps your budget honest. Here's how each works.
Source: RESMP editorial guidance; property tax and insurance mechanics per standard practice. Rates vary by jurisdiction and insurer.
How property taxes work
Property taxes are charged by your local government based on your home's assessed value and the local tax rate, and they fund schools, roads, and services. They vary enormously by location — two similar homes in different towns can have very different tax bills. They also change over time as assessed values and rates are updated, so a low tax bill today isn't guaranteed forever. Check the actual tax history of any home you're considering, not just the list price.
How homeowners insurance works
Homeowners insurance covers damage to your home and belongings and provides liability protection, and your lender will require it as long as you have a mortgage. Premiums depend on the home, location, coverage level, and risk factors. Standard policies often exclude certain perils — notably flood, which usually requires separate coverage — so understand what's covered before you assume you're protected. Shop multiple insurers; premiums vary.
Why they're usually in your monthly payment
For most buyers, the lender collects a portion of estimated taxes and insurance with each mortgage payment, holds it in an escrow account, and pays the bills when due. That's why your total monthly payment is often quoted as 'PITI' — principal, interest, taxes, and insurance. It also means your monthly payment can change year to year even on a fixed-rate loan, as taxes and premiums shift.
Budget for the true cost of ownership
When you estimate what a home costs, include taxes and insurance — plus maintenance — not just principal and interest. A home that looks affordable on the mortgage alone can strain your budget once these are added. A local agent and lender can give you realistic numbers for a specific property. RESMP connects you with verified local agents and lenders who'll show you the full monthly picture before you commit.
Frequently Asked Questions
Why did my mortgage payment go up if I have a fixed rate?
Because most payments include escrowed property taxes and homeowners insurance, which can rise over time even when your principal-and-interest portion is fixed. As assessed values, tax rates, or insurance premiums change, your total monthly payment adjusts.
Is homeowners insurance required?
Yes, as long as you have a mortgage your lender will require it. It covers damage and liability. Note that standard policies often exclude flood and some other perils, which may need separate coverage.
How can I estimate property taxes before buying?
Check the home's actual tax history and the local tax rate rather than assuming. Taxes vary widely by location and change over time. A local agent can help you find accurate figures for a specific property.
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June 2026