MONTROS COUNTY * COLORADO EST. 1883 WE ARE MOVING! Assessor, Treasurer & GIS Offices close beginning Jan. 19 Assessor & GIS Offices reopen Jan. 29 at 949 North 2nd Street Treasurer's Office reopens Feb. 5 at 1001 North 2nd Street (Southwest Entrance) MONTROS COUNTY * COLORADO EST . 1883 WE ARE MOVING ! Assessor , Treasurer & GIS Offices close beginning Jan. 19 Assessor & GIS Offices reopen Jan. 29 at 949 North 2nd Street Treasurer's Office reopens Feb. 5 at 1001 North 2nd Street ( Southwest Entrance )