Colorado Senior Property Tax Exemption

Adams County Assessor

Available Property Tax Relief

About This Program

Exempts 50% of the first $200,000 of actual value of a primary residence for qualifying seniors age 65+. Must meet income and residency requirements. Significantly reduces annual property tax bill.

Typical annual property tax savings from 50% exemption

Official source site checked live on 2026-06-17.

Data last verified 2026-06-09. How we verify our data.

Key Details

  • 50% exemption on first $200k of home value
  • Must be age 65+ by January 1
  • Income limit varies by household size
  • Must occupy home for 10+ years
  • Apply annually by July 15

How to Apply

Get free help applying Visit Official Program Page Track this program

(720) 523-6038

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Your application paperwork

Form to file: Senior Property Tax Exemption Short Form (or Long Form)

Colorado exempts 50 percent of the first 200,000 dollars of a qualifying senior's home value from property tax. You must be 65 or older on January 1 and have owned and lived in the home as your primary residence for at least 10 consecutive years. You file a Short Form (or Long Form for surviving spouses and exceptions) with your county assessor.

Steps to apply

  1. Confirm you are 65 or older on January 1 and have owned and occupied the home for at least 10 consecutive years.
  2. Get the Senior Property Tax Exemption Short Form from your county assessor or the Division of Property Taxation.
  3. Use the Long Form instead if you are a surviving spouse or qualify under an exception.
  4. Submit the completed form to your county assessor on or before July 15.
Get the official form

Documents you will likely need

  • Proof of age (driver license or birth certificate).
  • Proof you have owned and occupied the home for at least 10 consecutive years.
  • Proof the home is your primary residence (where you are registered to vote).
  • The completed Short Form (or Long Form).
Download this checklist (PDF)

Requirements vary by program and locality. Confirm the exact rules on the official program page. We can help you prepare your paperwork, but you submit it yourself.

Deadline: Annual application by July 15

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