Welcome to Hamilton County, IA Treasurer
Experience The Convenience - Pay Online!

 Discover, Mastercard, and Visa credit cards, as well as eCheck (electronic check) are accepted for Internet transactions.  There will be a service delivery fee.

  • Property Tax (click here to pay online)
  • eCheck payments require a tax receipt number (on the payment stub above the 15 digit parcel number)
  • Motor Vehicle Renewal (click here to pay online) 
  • Online service is not available if the vehicle registration fees are past due, proof of SR22 insurance is required, any state debts are owed, the vehicle has a 1/2 year license or is apportioned.
  • Note:  you are not eligible to renew online unless you received a renewal notice through the US Postal Service that contains a PIN (personal identification number) for online renewals.

June 17, 2019 TAX SALE



Office Hours
  • Office Hours:                  8:00 - 4:30  Monday - Friday  (Tax and Motor Vehicle) *NO TITLE                                                        TRANSFERS AFTER 4:00*
  • Driver License:         8:00 - 4:00  Monday and Wednesday 
  •                                 12:00- 4:00 Thursday only
  • DL Written Testing:       8:00 - 3:30 Monday and Wednesday  12:00-3:30 Thursday only 
  • Car Drives:                    Tuesday, by appointment only!
  • CDL Testing:                  No Pretrip, Skills and Road available - knowledge tests only
  • Motorcycle Skills:           None 


Contact Information


    Motor Vehicle: 515-832-9540
  Tax: 515-832-9542
  Driver License: 515-832-9542
  Fax: 515-832-9544
  Email: jwarwick@hamiltoncounty.org
  County Website:                           www.hamiltoncounty.org
  Office Staff:  
  Assistant Treasurer: Tammy Crotts
  Motor Vehicle Supervisor: Cheryl Westrum
  Clerk: Amber Turkett
  Clerk: Emily Hesley


Our Location

 Hamilton County Treasurer

Courthouse, first floor

2300 Superior St. Ste. 7

Webster City IA 50595

Exit highway 20 at Webster City exit.  Courthouse is located off the exit on the east side of Highway 17 or Superior St.


Judy K Warwick


16,276 - 48th


My office staff and I are here to provide cheerful, courteous service to you the public.  Our duties include:

Property Tax Collections

Tax Apportionment to all taxing entities

Motor Vehicle titling and registration and collection of Use Tax for the state

Driver License testing and issuance of driver license and identification cards

Investment of county funds

County financial record keeping

For your convenience, a payment drop box is located in the courthouse south parking lot (no cash please!).

Thank you for checking with us electronically - exciting things happen when we work together!