NOW OPEN Assessor & GIS Offices at 949 North 2nd Street Treasurer's Office at 1001 North 2nd Street (Southwest Entrance) COUNTY MONTROS COLORADO EST. 1883 NOW OPEN Assessor & GIS Offices at 949 North 2nd Street Treasurer's Office at 1001 North 2nd Street ( Southwest Entrance ) COUNTY MONTROS COLORADO EST . 1883