Property Tax Appeals and Exemptions - Centennial, CO

Taxation and Finance Colorado 3 Minutes Read · published March 01, 2026 Flag of Colorado

Centennial, Colorado property owners who believe their property assessment is incorrect or who qualify for senior or veteran exemptions should follow the county and state procedures that control valuation, exemptions, and appeals. This guide explains where to find official rules, which local offices enforce them, typical steps to file appeals or exemption applications, and how to get help in Centennial.

Overview of Jurisdiction and Governing Authorities

Property tax assessments and exemption programs are administered at the county level under Colorado property tax law; the City of Centennial does not set property tax assessments but provides local information and contacts. For assessment values and appeal filing, contact your county assessor or the Colorado Division of Property Taxation for statewide rules and guidance.Arapahoe County Assessor[1] Colorado Division of Property Taxation[2]

Penalties & Enforcement

Enforcement of property tax law is handled by county treasurers and the county assessor for valuation matters; penalties for late payment, fraudulent filings, or failure to comply with administrative orders are set by county or state statute and published on official pages. Specific fine amounts and escalation scales are not specified on the cited county pages and must be confirmed with the enforcing office cited below.Arapahoe County Assessor[1]

Contact the county assessor or treasurer early if you expect difficulty paying taxes.
  • Monetary fines: not specified on the cited page; consult the county treasurer for late-payment penalties and interest.
  • Escalation: first/continue/repeat offence procedures not specified on the cited page; enforcement follows county statutes and state law.
  • Non-monetary sanctions: tax liens, collection actions, and potential judicial remedies are available under Colorado law and through county processes.
  • Enforcer and contact: county assessor for valuation issues and county treasurer for collection and penalties; see county contact pages below.Arapahoe County Assessor[1]
  • Appeals and review: appeals of assessed value are filed with the county or state review bodies per instructions on assessor and Division of Property Taxation pages; specific statutory time limits are not specified on the cited pages and should be confirmed with the assessor.Colorado Division of Property Taxation[2]

Applications & Forms

Most appeals and exemption claims use county forms or online portals maintained by the county assessor; exemption eligibility criteria for seniors and veterans are defined by Colorado law and administered by county assessors. Specific form names, numbers, fees, and exact submission addresses are published on the county assessor site or the state division page when available.Arapahoe County Assessor[1]

Check the assessor website for downloadable appeal and exemption forms before visiting offices.

How to Verify Eligibility for Senior and Veteran Exemptions

  • Confirm program rules: review Colorado Division guidance and county assessor instructions for eligibility criteria.
  • Gather documentation: age or veteran status proof, ownership and occupancy records, discharge documentation for veterans.
  • Contact the county assessor to request application forms and confirm deadlines.
Eligibility documentation and submission requirements vary by county and program.

Action Steps - Filing an Appeal or Claiming an Exemption

  1. Review your assessment notice and the assessor website for appeal instructions and any published deadlines.
  2. Collect supporting evidence: comparable sales, appraisal reports, or documentation supporting exemption eligibility.
  3. Complete the county appeal form or exemption application and submit per the assessor’s submission rules.
  4. Attend any required hearing or review and follow prescribed appeal procedures until final determination.

FAQ

Who decides property tax appeals for Centennial residents?
The county assessor or the appropriate county appeal board handles valuation appeals; the Colorado Division of Property Taxation provides statewide guidance.
How do I apply for a senior or veteran exemption?
Apply using your county assessor’s exemption application and provide required proof of eligibility; see the county assessor for forms and instructions.
What are typical penalties for failing to pay property taxes?
Penalties and interest on unpaid taxes are administered by the county treasurer; specific amounts are listed on county pages or statutes.

How-To

  1. Locate your county assessor’s property record online and download your assessment notice.
  2. Compare the assessed value with recent comparable sales and assemble evidence.
  3. File the county appeal or exemption application per the assessor’s instructions and keep proof of submission.
  4. Attend hearing or follow up with the assessor or appeals board for final decision.

Key Takeaways

  • County assessors administer valuations and exemptions for Centennial residents.
  • Deadlines and forms are provided on county assessor sites; confirm early.
  • Contact the county assessor or treasurer for official guidance, forms, and payments.

Help and Support / Resources


  1. [1] Arapahoe County Assessor - official assessor resources and contact
  2. [2] Colorado Division of Property Taxation - state guidance on property tax statutes and administration
  3. [3] City of Centennial Finance / Treasurer - local contact and links to county services