Michelle Smith
Chief County Assessment Officer
125 N. Plum
MASON COUNTY COURTHOUSE
Havana, IL 62644
309 543-4775
FAX: 309 543-2085
Email: assessor@masoncountyil.gov
OFFICE HOURS: 8:00a.m. – 4:00p.m.
| Melody Lynn | Deputy Assessor |
| Kimberly Russell | Field Assessor |
County Population = 16,000 for year 2000
Total Parcels = 16,300