Contact Information
Main Office
Address:
Lake County Treasurer
200 E Center St
Madison SD 57042
Phone:
605-256-7618
Fax:
605-256-7624
Office Hours:
8:00 am – 5:00 pm
Monday – Friday (excluding Holidays)
Announcements
Post Election Audit
Wednesday, June 3, 2026
Notice is hereby given, in accordance with SDCL 12-17B-21, that a Post
Election Audit of the June 2, 2026 Primary Election will be conducted on June
11, 2026 starting 9 AM in the County Commission Chambers at the Lake County
Courthouse, 200 E Center St, Madison, SD. Open to the public. For full announcement click here.
June - License Plate Renewal K/L
Monday, June 1, 2026
Vehicle License plate renewal for vehicle owners with the FIRST letter in their LAST NAME that begins with K or L.
Drivers Exam closed
Monday, February 23, 2026
Due to staffing, the drivers exam, located at the 4-H grounds, is closed until further notice