Welcome to Dallam County Appraisal District

Within this site you will find general information about the District and the ad valorem property tax system in Texas, as well as information regarding specific properties within the district.

Dallam Appraisal District is responsible for appraising all real and business personal property within Dallam County. The district appraises property according to the Texas Property Tax Code and the Uniform Standards of Professional Appraisal Practices (USPAP).

Dallam Appraisal District is responsible for the fair market appraisal of properties within each of the following taxing entities:

Dallam County City of Dalhart (Hartley CAD)
Dalhart Consolidated Independent School District (Hartley CAD) North Plains Underground Water Conservation District (Hansford, Hartley, Hutchinson, Lipscomb, Moore, Ochiltree, Sherman CAD)
Texline Independent School District Dallam-Hartley Counties Hospital District (Hartley CAD)
City of Texline Stratford ISD (Sherman CAD)