Johnson County Treasurer & Tax Collector Office

Find Johnson County Iowa treasurer, tax collector, tax assessor, and property assessor offices. Treasurers and tax collectors provide information on property searches, tax bills, property liens, tax assessed values, and deductions.


Johnson County Treasurer's Office 913 South Dubuque Street Iowa IA 52240 319-356-6087


About Johnson County Treasurer & Tax Collector Offices

Treasurer & Tax Collector Offices in Johnson County, IA are responsible for the financial management of government funds, processing and issuing Johnson County tax bills, and the collection of Johnson County personal and real property taxes. Treasurers & Tax Collectors are key departments in the broader Johnson County government.

You may contact the Treasurer & Tax Collector Offices for questions about:
  • Johnson County property records
  • Property owner and address searches
  • Johnson County property payments and bills
  • Property tax rates
  • Johnson County GIS maps, plat maps, and tax maps
  • Johnson County, IA tax sales
Johnson County Property Records

Treasurer & Tax Collection Offices make public Johnson County property records available upon request. The Office provides access to records including, historical property tax rates, property tax payment and bill history, as well as Johnson County GIS maps, tax maps, property boundary maps, and plat maps.

Tax Collection

Johnson County Tax Collectors issue tax bills, collect and process property tax payments for real and personal property, and follow up with delinquent tax payments for taxpayers in Johnson County, IA. The Johnson County Tax Collection Office is also responsible for collection of County taxes as well as licensing fees, utility fees, and fines assessed by the local government.

Treasury Responsibilities

Johnson County Treasurer's Offices receive, disburse and manage government income. The Accounts Payable Dept of the Treasurer's Office reviews, approves and makes payment for government received invoices, and maintains a record of the local government's income and expenditures. The Treasurer is also tasked with approving payments for individuals employed by the local Johnson County, Iowa government system.

Treasurers are also responsible for management of excess cash received by the Johnson County government and maximizing returns on liquidity for government invested funds, including pension and pooled municipal funds of the greater Johnson County government.