Costilla County Assessor
County Assessor Property Search | Colorado Division of Property Taxation
Costilla County GIS Property Search
Thomas Aragon
County Assessor
P.O. Box 344
San Luis, CO 81152
Phone: (719) 937-7670
eFax: (888) 709-5722
Email: assessor@costillacounty.net
Office Hours:
Monday - Thursday: 7:00 a.m. - 5:30 p.m.
No closure for lunch.
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THE COSTILLA COUNTY ASSESSOR'S OFFICE IS NOW RE-OPEN TO THE PUBLIC
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About Our Office
This office is directly responsible for discovering, locating, classifying and valuing properties. It is the responsibility of this office to update and maintain accurate property records. These records include improvements and all improvement characteristics, along with pictures of these improvements. Records also include land size, location, maps and transfer history.
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Staff
Thomas Aragon - Assessor
Ronda Lobato - Deputy Assessor/Chief Appraiser
Pamela Vigil - Office Manager
Steve Valdez - Transfer Clerk
Loryn DeLeon - Field Inspector
Angelica Valdez - Field Inspector
Benita Martinez - Administrative Assistant
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- 2023-2024 Reappraisal Information
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Sales Gathering Period Timeline
Reappraisal Reduction Information for 2023 taxes
2023 Vacant Land Sales Book with Time Trend
2023 Agricultural Land Appraisal
Video on Colorado appraisal - https://youtu.be/zOfFnn_AJVE
Colorado Map on percentages of increase in each county- https://gis.dola.colorado.gov/Residential_Value_Change/
- 2021-2022 Reappraisal Information
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Sales Gathering Periods Explanation
Agricultural Land Valuation Summary
- 2019-2020 Reappraisal Information
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Residential Sales Reappraisal 2019
Abstract Brochures
Classification and Valuation of Agricultural Property
Understanding Property Taxes in Colorado
Property Valuation and Taxation for Business and Industry
Natural Disaster Valuation in Colorado
Property Tax Exemption for Disabled Veterans and Gold Star Spouse in Colorado
Property Tax Exemption for Senior Citizens in Colorado
FORMS
Petition for Abatement or Refund of Taxes (One Year Form)
Petition for Abatement or Refund of Taxes (Two Year Form)
Real Property Transfer Declaration (TD-1000)_Revised 1-16-21
VACANT LAND QUESTIONNAIRE 2019
Property Tax Exemption Application for Qualifying Disabled Veterans 2023
Disabled Veteran Form Instructions 2023
Disabled Veteran Surviving Spouse Form 2023
Gold Star Spouse Application and Instructions 2023
Senior Citizen Long Form Application 2023
Senior Citizen Long Form Instructions 2023
Senior Citizen Short Form Application 2023
Senior Citizen Short Form Instructions 2023
Helpful Links
Colorado Assessors' Association