Assessor Home Page

The Assessor's office is open Monday-Friday 8:30am to 5:00pm excluding all major holidays.

The county Assessor is elected by the citizenry of Lake County to provide a fair and honest assessment, or appraisal, of all Lake County property, and to provide a friendly service to the citizenship.

Your County Assessor is Miguel Martinez and he may be contacted at (719) 486-4110. 


 Miguel 2018 Headshot.jpg


The Assessors office employs five people, including the Assessor. Our goal is to serve the people of Lake County with outstanding customer service. The information contained herein will be regularly maintained for your benefit. Your comments and suggestions are encouraged as we will continue to enhance this website's features. Please feel free to come by or contact me if I can ever be of assistance.

Property Record Search


Mailing Address:

Lake County Assessor's Office

P.O. Box 28

Leadville, CO 80461






Usefull Links:


Tax Estimator

2019 Qualified Home Sales

2019 Qualified Land Sales

Commercial Sales Book

2019 Base Period Example

2019 Mill Levies

2019 Abstract of Assessment    

Abstracts of Assessment     2012    2013     2014     2015     2016     2017

Senior Exemption Short Form & Instructions

2015 Lake County Property Assessment Study 

Understanding Property taxes in Colorado Brochure

2019 Classification and Valuation of Agricultural Property

Colorado Valuations and Taxation for Business and Industry



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