Arizona Property Taxes: What First-Time Buyers Should Know
Property taxes are one of the few genuinely good surprises in Arizona homeownership. Here's how the math actually works, and what it means for your monthly budget.
Assessed value is not the same as market value
In Arizona, your property tax bill isn't based directly on what you paid for the home. The County Assessor calculates a 'Limited Property Value' (LPV) for tax purposes, which by law can only increase a maximum amount each year regardless of how much the home's actual market value jumps. That cap is a meaningful protection against sudden tax spikes in a fast-appreciating market like Phoenix's.
How the rate works
Your bill is the LPV multiplied by a tax rate set by the overlapping taxing districts your home falls in — county, city, school district, and any special districts. Arizona's effective property tax rates are among the lower rates nationally, generally landing well under 1% of market value in most Maricopa County areas, though it varies by exact location and school district.
What actually shows up in your mortgage payment
If you're financing with most conventional or FHA loans, your lender collects roughly 1/12th of your estimated annual property tax bill with each mortgage payment and holds it in an escrow account, then pays the county on your behalf twice a year. This is why your total monthly payment (often abbreviated PITI: principal, interest, taxes, insurance) is higher than just principal and interest.
A note on reassessments
Buying a home doesn't automatically "reset" the LPV to your purchase price the way it does in some other states — but a sale does typically trigger the county to review the property, so first-year buyers should expect the assessed value (and therefore the tax bill) to shift somewhat compared to what the previous owner was paying. Your lender and title company will estimate this for you during the loan process so there are no surprises at closing.
Conclusion
Every one of these numbers is specific to the exact parcel and school district you're buying into — county-wide averages only get you so far. Matt pulls the actual tax history and current LPV for any home before you write an offer, so your monthly payment estimate is accurate, not a rough guess.
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