Colorado Property Tax Appeal at a Glance
Governing Statute
Colo. Rev. Stat. § 39-5-122 — Objection to Valuation — County Board of Equalization
Appeal Deadline
You have 45 days from date of notice of valuation (June 1 deadline typically) to file your appeal.
Appeal Body
File your appeal with the County Board of Equalization.
Appeal levels: county assessor protest, County Board of Equalization, Board of Assessment Appeals or district court
Assessment Standard
actual value (market approach required for residential)
Equalization ratio: 6.7% residential, 29% non-residential
Key Facts
- Assessment frequency: biennial (odd years reassessment)
- Filing fee: none for protest; $25 for BAA appeal
- Exemptions: senior/disabled ($200,000 exemption for qualifying), veteran with disability
What Your Colorado Appeal Letter Includes
Every letter is built from Colorado's actual appeal procedure — not a generic template.
Statute Citation
Colo. Rev. Stat. § 39-5-122 cited by section number. The assessor sees you know the law.
Appeal Procedure
Correct filing body (County Board of Equalization), deadline, and procedural requirements for Colorado.
Evidence Framework
Structured presentation of comparable sales, property conditions, and market data supporting your valuation.
Print-Ready PDF
Professional formatting. File it with the County Board of Equalization. Ready in under 3 minutes.
Free preview. $9.99 for the clean, print-ready PDF.
Colorado Property Tax Appeal FAQ
How do I appeal my property tax assessment in Colorado?
Under Colo. Rev. Stat. § 39-5-122, you file an appeal with the County Board of Equalization. You have 45 days from date of notice of valuation (June 1 deadline typically) to file. The assessment standard is actual value (market approach required for residential).
What is the deadline to appeal property taxes in Colorado?
You have 45 days from date of notice of valuation (June 1 deadline typically). Missing this deadline typically means you cannot appeal until the next assessment cycle.
What is the assessment standard in Colorado?
Colorado assesses property at actual value (market approach required for residential). The equalization ratio is 6.7% residential, 29% non-residential. Your appeal should demonstrate that the assessed value exceeds the property's true value under this standard.
What property tax exemptions are available in Colorado?
Colorado offers several exemptions including: senior/disabled ($200,000 exemption for qualifying), veteran with disability. Check with your county assessor to see if you qualify for any of these exemptions.
What are the levels of appeal in Colorado?
The appeal levels in Colorado are: county assessor protest, County Board of Equalization, Board of Assessment Appeals or district court. Most disputes are resolved at the first level. If not, you can escalate to higher bodies.
Do I need a lawyer to appeal my property taxes in Colorado?
No. Property owners can file appeals themselves. Our tool generates a Colorado-specific appeal letter citing Colo. Rev. Stat. § 39-5-122 with your property details, comparable sales, and the correct appeal procedure.
Property Tax Appeal Letters by State
Select your state to see your specific appeal procedures and generate your letter.