Colorado property tax calculators

Colorado Real Estate

Colorado Property Tax Calculator

Compute a Colorado property's annual tax bill under Article X § 3 of the Colorado Constitution and C.R.S. § 39-1-104.2. Models the post-Gallagher residential assessment ratio (estimated 6.4% for tax year 2026 following SB22-238 / SB23-303 / 2024 special-session adjustments), the statutory 29% commercial/industrial ratio, the 21% agricultural preferential-use ratio, and the C.R.S. § 39-3-203 senior property tax homestead exemption — 50% of the first $200,000 of actual value for owners age 65+ with 10+ years of continuous ownership, or for a 100% permanently and totally disabled veteran with no age or duration requirement.