Contact Information
Main Office
Hours:
Wednesday - Friday 8:00AM - 4:30PM
Address:
Lake County Emergency Management
200 E Center St
Madison SD 57042
Phone:
605-256-7611
Fax:
605-256-7622
Announcements
Real Estate & Mobile Home Taxes - Second Half
Thursday, October 1, 2026
Second half property taxes are due by October 31. Please bring your tax notices with you. Tax payments must be made for the exact amount only.
Tax payments may be sent to the Treasurer's Office at 200 E. Center St, Madison, SD 57042 and MUST be postmarked by October 31. Please send your tax stubs to ensure proper credit to the correct parcels of land.
Please note: Payments received or postmarked after October 31st will reflect a late fee and interest.
Application for Disabled Veteran Property Tax Exemption Due on 11/1
Thursday, October 1, 2026
Application must be made and submitted to the Director of Equalization on or before November 1.
Riparian Buffer Strip Deadline - 10/15
Thursday, October 1, 2026
Applications are due to the Director of Equalization's office on or before October 15.
Per SDCL 10-6-116, landowners may receive a reduction in property value of 40 percent of any eligible riparian buffer strip. The law specifies 575 lake listings and 11,000 miles of streams that are eligible.
Road Closure
Tuesday, September 29, 2026
463rd Ave between 234th St and 231st St will be closed until further notice.
Voter Registration Deadline
Friday, September 11, 2026
Voter registration for the General Election to be held on November 3, 2026, will close on
October 19, 2026 at 5:00 p.m.