Property Tax Bill Information

Payments Made Through January 31, 2025

  • Tax payments can be made in a variety of ways:
    • Payments can be made at the Town Hall during open office hours. Town Office Hours: Monday-Thursday 8 am – 4 pm, Friday 8 am – 3 pm.  The Town Office will be closed for the holidays on December 24th, 25th, 31st and January 1st. If making a cash payment over $1,000, the Town would prefer that the payment be made in person at Bank Five Nine (see below).
  • Payments can be dropped off in the Town Hall drop box (located outside the main entrance at W314N7624 Hwy. 83, North Lake, WI 53064)
  • Payments can be mailed to the Town Hall (PO Box 128, North Lake, WI 53064).
  • Tax payments can be made via debit/credit card. Go to the Waukesha County Tax Website and enter property address, select tax bill details, and click “pay online” at the bottom of screen. Charges apply.
  • Cash and check payments can be made at the Bank Five Nine (800 Cardinal Lane, Hartland). Checks should be made payable to the Town of Merton.
  • To assist in processing your payment, please include your phone number and the tax key number(s) on all checks and endorse escrow checks made out to both the Town and yourself. 
  • Mailed payments will be receipted 12/31/24 if postmarked by that date; mailed payments will be receipted 1/31/24 if postmarked by that date.
  • Payments deposited in the drop box  on or before 12/31/24 will be receipted as paid in December 2023, payments deposited in the drop box on or before 1/31/25, will be receipted as being paid in January 2025.
  • For payments sent via mail or left in the drop box, receipts will only be sent if a self-addressed envelope is provided.
  • Please issue a separate check for dog license and/or a compost pass.

Payments Made After January 31, 2025

  • After January 31, 2025, checks should be made payable to Waukesha County Treasurer and mailed to 515 W. Moreland Blvd. Room 148, Waukesha, WI 53188.

Property Assessment Questions?

  • Call Grota Appraisals at (262) 253-1142

Tax Rates

  • See the below documents for the Town of Merton tax rates.