About the Montana Property Tax Calculator 2026

Estimate Montana property tax for 2026. Montana has no general sales tax, shifting more burden to property. The state's average effective rate is about 0.74%, roughly $3,330 per year on the $450,000 median home.

This page preloads typical 2026 assumptions for MT. Every figure is an estimate — adjust the inputs above to match your exact situation, and confirm final numbers with a licensed professional.