Moore County Tax Appraiser 121 E 6th St Dumas, TX 79029 Phone : (806) 935-4193 Business Category Public Finance Taxation & Monetary Policy Moore County--court House, Chief Appraiser Diane Ball Dumas, TX 79029 Phone : (806) 935-4193 Business Category Schools Government Offices-County Schools-Junior High Schools-Public Government Offices & Public Schools