A Listly List - Property tax consulting services available in all 254 Texas Appraisal Districts including Harris County Appraisal District, Fort Bend Appraisal District, Brazoria Appraisal District, Galveston Appraisal District, Montgomery Appraisal District, Dallas Appraisal District, Tarrant Appraisal District, Collin Appraisal District, Denton Appraisal District, Travis Appraisal District, Williamson Appraisal District and Bexar Appraisal District. Services available in other states upon request. - Save More on Collin CAD Property Taxes