Welcome to Dubuque County, Iowa

Dubuque County is located in northeast Iowa along the Mississippi River, where the states of Iowa, Illinois and Wisconsin meet.  With a population of 97,000 people, we are the 8th most populated county in Iowa.  We invite you to browse our website for information and resources on our wonderful community.  Welcome!


Public Hearing - ATV/UTV Ordinance

OFFICIAL NOTICE IS HEREBY GIVEN to all interested citizens of Dubuque County, Iowa, that on Monday, August 26, 2019 in the Board Chambers – 4th Floor of the Dubuque County Courthouse at 5:30 p.m., a public hearing will be held on a proposed ATV/UTV ordinance that will allow ATV/UTV usage on county roadways. At said hearing, interested citizens will be invited to comment on the ordinance.

Public Notice – Proposed Ordinance

ATV/UTV Advisory Committee Findings


West Campus office building

Dubuque County West Campus

The County’s Engineering, Secondary Roads, Zoning, Health and County Assessor departments have moved to the new West Campus at 1225 Seippel Rd.  This $17 million project includes a new office building and Road Department shop.  Click here to view building renderings, project site views, and floor plans.


code red

Make sure you’re notified in the event of an emergency.

If you have information regarding a crime, call Crime Stoppers today!
(800) 747-0117