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Assessor
Please visit our property search website online to find more information about the properties in Pitkin County. There are download features for Excel and for Mailing Labels. Searches are advanced and maps are easy to operate. Better yet, it's mobile phone-friendly!
CLICK HERE to check it out!
The Assessor's office does NOT charge for any reports through our Pitkin Property search website. If you are directed to pay you are in the wrong website.
Double Assessment Tax Calculation
House Bill 24B-1001 created a separate assessment rate for school district residential properties. This is in effect for tax year 2025 and beyond.
(Actual value) x (non-school assessment rate) x (non-school mill levy) / 1,000 = tax dollars
(Actual value) x (school assessment rate) x (school mill levy) / 1,000 = tax dollars
Example for estimated Tax on a Residence: Total Mill Levy 87.710
School Mill Levy = 43.152 Non-School Mill Levy = 44.558
See our FAQ page to see how this is calculated.
2026 Assessment Rates & Revenue Changes
House Bill 24B-1001 will again change assessment rates for the 2026 tax year.
Residential
- Schools: 7.05%
- Local Governments: 6.8%, minus 10% of the first $700,000 of value, with a $1,000 assessed value minimum
Commercial Improved & Agricultural: 25%
All Other Classifications (including Vacant Land, Industrial, Natural Resources, and Personal Property): 26%
Oil and Gas Production: 87.5%
* These rates may be adjusted after October 2026.
** The actual and assessed values currently displayed on our website do not yet reflect the new 2026 assessment rates. Updated actual and assessed values are expected to be available by May 1, 2026.
Short Term Rentals
The Assessor does not manage short term rentals.
Please visit: https://www.pitkincounty.com/1431/Short-Term-Rentals
Contact Jeanette Muzio at 970-379-9918 or email jeanette.muzio@pitkincounty.com for questions regarding short term rentals.
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Our office will always have your best interest in mind. We are happy to talk with you and are always willing to listen. We pledge to work for the citizens of Pitkin County by employing the best, most professional, friendly and courteous staff while applying fair and equitable assessments to all. It is our privilege to serve the citizens of Pitkin County.
Mission
Our primary mission is to produce fair and equitable values throughout our county and to help the taxpayers of Pitkin County understand where their tax dollars are being used. The Assessor's Office is responsible for discovering, listing, classifying and valuing all real and personal property in Pitkin County. The Assessor's Office is the record keeper of the county and is responsible for maintaining the public records, including current ownership and mapping data. We prepare and certify an accurate, annual assessment roll and submit the Abstract of Assessment to the Colorado Division of Property Taxation, as well as certify values to taxing entities and produce and deliver the warrant and tax roll to the Treasurer's Office while following the rules and statutes of the State of Colorado.
Our office is audited annually by an independent auditor contracted by the State Legislative Council and must meet criteria established by the State Board of Equalization.
What the Assessor's office does not do:
- The Assessor does not establish tax rates or mill levies
- The Assessor does not issue tax bills
- The Assessor does not collect or refund taxes
- The Assessor does not determine special assessment or maintenance district fees
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Deb Bamesberger
Assessor
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Assessor
Physical Address
530 E. Main St.
Suite 204
Aspen, CO 81611
Phone: 970-920-5160Fax: 970-920-5174
WHAT'S NEW
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House Bill 24B-1001 changed the assessment rates for tax year 2025 forward. Residential property for most Local Governments will be assessed at a rate of 6.25% of its actual value. School District Residential property will be assessed at a rate of 7.05% of its actual value*. These are the current assessment rates for 2025**:
- Residential – Schools 7.05%, Local Governments 6.25%
- All other classifications including Vacant Land, Commercial, Industrial, Natural resources and Personal property – 27%
- Oil and Gas production – 87.5%
* These rates may be adjusted after October in 2025.
This legislation also modified the property tax limit for local governments excluding school districts from 5.5% to 5.25% per year multiplied by the number of property years in a reassessment cycle. This legislation will have far reaching impacts for property tax year 2025 and beyond.
House Bill 22-1223 has exempted residential manufactured homes $28,000 and under from property tax beginning in tax year 2022.
House Bill 21-1061 has changed the way Vacant Land is classified for property tax purposes. You may review those changes at vacant land classification.