Government go Results Found: 2 Button group with nested dropdown Gregory A. Boltz, D.G. Assessor Gregory A. Boltz, D.G. Assessor 4340 Prince St Downers Grove IL 60515 (630) 719-6630 Village of Hinsdale Village of Hinsdale 19 E Chicago Avenue Hinsdale IL 60521 (630) 789-7000