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Open Book & Board of Review Dates Set: Notice of Open Book and Board of Review Dates   Notice to the Electors of the Town of Merrimac, Sauk County. The following dates have been set for the Open Book and Board of Review. Anyone with questions regarding their property assessment may contact Equity Appraisal, contact information below.   Open Book: Tuesday, May 5th, 2026 from 3:00 p.m. to 5:00 p.m. Meeting to be held at Merrimac Town Hall, S6911 State Hwy 113, Merrimac, WI 53561.   Board of Review: Thursday, May 21st, 2026 from 4:00 p.m. to 6:00p.m. Meeting to be held at Merrimac Town Hall, S6911 State Hwy 113, Merrimac, WI 53561.     Assessor: Equity Appraisal Steve Mahlik Phone: (608) 826-0009

2025 Tax Bill Notice

The 2025 Tax Bills were published November 22nd, and will be mailed on November 24th. For more information on Property Tax bills, including how to view your bill online, or to pay online, please see Taxes & Property Info

The first installment of property taxes can be paid three ways:

  1. By mail to:

Town of Merrimac

Attn: Stephanie Brensike, Treasurer

PO Box 115

Merrimac, WI 53561

  1. Online at https://townofmerrimac.net/taxes-property-info/    
  2. At the Merrimac Town Hall during the listed hours below, except for holidays, or, using the secure drop box* outside of office hours:

Monday -Thursday: 9:00 am-3:00 pm

Friday: 11:00 am-2:00 pm 

 *Payments must be postmarked or paid online by December 31st to be credited as paid in 2025. Thank you!