The Treasurer's Office collects, retains custody of, and disburses county funds. It collects various taxes including local and state property taxes, inheritance taxes, and delinquent taxes; and issues property tax statements.
 
                    John Petalas
Lake County Treasurer
    
          Building 'A', 2nd Floor
                  2293 N. Main Street
                Crown Point, IN 46307
        Phone: 219-755-3760                        
    
          232 Russell St
                Hammond, IN 46320
        Phone: 219-933-2900                        
    
          11 E 4th Ave #104
                Gary, IN 46402
        Phone: 219-881-6304                        
Crown Point: Monday - Friday 8:30 a.m. to 4:30 p.m. Hammond: Monday - Friday 8:30 a.m. to 4:30 p.m. Gary: Monday - Friday 8:30 a.m. to 4:30 p.m.