Assessor

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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 

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2021-2022 Reappraisal Information

Protest Information

Residential Sales Book

Sales Gathering Periods Explanation

Study Period Graph 2021

Vacant Land Sales Book

Agricultural Land Valuation

Agricultural Land Valuation Summary

Why Adjust for Time or Market Condition Changes

Forbes Wagon Creek Residential Sales

2019-2020 Reappraisal Information

Helpful Information

Mass Appraisal Explained

New Ag Values Per Acre

Residential Sales Reappraisal 2019

Sales Gathering Periods Explanation

Vacant Land Sales Reappraisal 2019

Abstract Brochures

2021 Abstract Brochure

2020 Abstract Brochure

2019 Abstract Brochure

2018 Abstract Brochure

2017 Abstract Brochure

2016 Abstract Brochure


Classification and Valuation of Agricultural Property 2022

Understanding Property Taxes in Colorado 2022

Property Valuation and Taxation for Business and Industry 2022

Rebates, Exemptions, and Deferrals for Senior Citizens, Persons with Disabilities and Active Members of the National Guard or Reserves 2022

Manufactured Homes 2022

Destroyed by Natural Causes 2022

Property Tax Exemption for Disabled Veterans 2022

Property Tax Exemption for Senior Citizens 2022

 

FORMS

Address Change Form

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

Disabled Veteran Form 2022

Disabled Veteran Form Instructions 2022

Disabled Veteran Surviving Spouse Form 2022

Senior Citizen Long Form Application 2022

Senior Citizen Long Form Instructions 2022

Senior Citizen Short Form Application 2022

Senior Citizen Short Form Instructions 2022

 


Helpful Links

Department of Local Affairs

Colorado Assessors' Association