A drop box is located at the back of the courthouse (north side of parking lot) for your convenience. The drop box is currently being checked several times a day. Payments placed in the drop box before 8:00 a.m. the day following the deadline will be considered current if payment amount is for the respective due date only.

Taxes can be paid online on the county website, right hand side click on County Tax Info. Agree to the terms, enter your parcel number, click on the first parcel number listed. Then in red, you will see “Pay by credit card”.  Pay your taxes online with a Credit Card, Debit Card, eCheck or by phone at 1-877-690-3729 and use Jurisdiction code 3360. If paying taxes online by credit or debit card the company processing the payment charges 2.35% of the amount being paid.  Payment by eCheck is a flat fee of $1.50 by the processing company.

** The county does not collect the fee that is charged. The Third party vendor offers the service to the county. Fees are subject to change by the processing company.

  1. Real Estate Information
  2. Vital Records

Real Estate Tax Payment Options

In Person

  • Hours: 8 a.m. - 4 p.m., open over the noon hour
  • Treasurers Office: First floor of the Grant County Courthouse
  • Elevator access available on the north side of the building
  • After hours, use the Treasurer's Drop Box.  Payment will be processed the next business day.

By Mail

Self-addressed payment envelopes are enclosed with the statement the taxpayer receives from the county treasurer. Payments must be postmarked on or before the deadline printed on the statement, late postmarks will be returned for penalty.

Credit Card or eCheck

Call 877-690-3729 or log onto the website, click on Current Year Tax Info and use Jurisdiction Code 3360. If you are paying by debit card, it must be a Visa-issued card. A nominal convenience fee will be charged by Forte Payment Systems.