How to Calculate Property Tax
Property tax is levied by local governments based on the assessed value of real estate. It funds schools, roads, and local services.
The Formula
Property Tax = Assessed Value x Tax RateWhere:
TaxProperty Tax — Annual tax owed on propertyAVAssessed Value — Taxable value set by assessorRateTax Rate (Mill Rate) — Local tax rate per dollar valueStep-by-Step Example
Here's how to calculate property tax step by step:
- 1Find assessed value: Check your property tax bill or county assessor website for the assessed value.
- 2Find your tax rate: Look up your local mill rate or tax rate from your county.
- 3Multiply: Multiply the assessed value by the tax rate to get annual property tax.
Following these 3 steps gives you the final property tax value.
Skip the Math
A home assessed at $300,000 with a 1.2% tax rate owes $300,000 x 0.012 = $3,600 per year in property tax.
Use the Free CalculatorWhy You Need This Calculation
- Property tax is often the largest recurring expense of homeownership and directly affects your housing budget.
Common Mistakes
Confusing market value with assessed value.
Assessed value is often lower than market value; use the assessed amount.
Forgetting exemptions.
Check for homestead, senior, or veteran exemptions that reduce your assessed value.
Not budgeting for reassessments.
Assessed values can increase; budget for potential tax increases.