Property Tax Calculator
Estimate annual and monthly property tax from home value, assessment ratio, and local tax rate.
Last updated: July 2026
Estimated annual property tax
$0.00
- Taxable assessed value: $0.00
- Monthly equivalent: $0.00
- Effective rate on market value: 0%
On this page
Quick summary: Estimate annual and monthly property tax from home value, assessment ratio, and local tax rate. Enter the requested values, calculate, review the result, and compare more than one realistic scenario before making a decision.
Read the complete guide
What this calculator does
The Property Tax Calculator estimates annual or periodic property tax from an assessed or taxable value and tax rate. It is useful for housing-budget scenarios and rough comparisons between tax assumptions.
How to use the calculator step by step
Enter the taxable or assessed value requested by the calculator and the applicable property-tax rate. Confirm whether the rate is expressed as a percentage, decimal, or mills.
How the calculation works
In a simple percentage system, annual property tax equals taxable value multiplied by the tax rate. For example, 250,000 taxed at 1.2% produces an estimated annual tax of 3,000.
Worked example and scenario testing
A home with a market value of 400,000 does not necessarily have a taxable value of 400,000. If the jurisdiction assesses only 300,000 after exemptions and the effective rate is 1.5%, estimated tax would be 4,500.
How to interpret your result
The calculation reflects the value and rate entered. Actual bills can depend on assessments, exemptions, credits, special districts, levies, caps, and local valuation rules.
Accuracy, assumptions, and limitations
Property-tax systems vary widely by jurisdiction and can change after reassessment, sale, construction, exemption changes, or local budget decisions.
Common mistakes to avoid
Do not automatically use market value when the tax authority uses a different assessed or taxable value. Also distinguish a percentage rate from a millage rate.
Privacy and browser-based calculations
Only property value and tax-rate assumptions are required. Avoid entering parcel numbers, addresses, or owner information when they are unnecessary.