Johnson County Homepage

A world of 4-H with you in it. Join 4-H!

Let your adventure begin! Explore your interests.

Learn it. Grow it. Teach it. Become a Master Gardener in Johnson County.

Small family farms make up 80% of all farms in Iowa.

Iowa State University Extension and Outreach: Johnson County

Johnson County welcomes you to our website!  We are here to serve you through various information and programs.  Take some time to explore our site and learn how ISU Extension programs can "Help You Become Your Best.

County News

March 23, 2016

Do you have an interest in gardening? Would you like to volunteer and help with various gardening related activities throughout Johnson County? Learn how to become a Johnson County Master Gardener!

March 24, 2017

Presented by Iowa State University Food Science and Human Nutrition and Human Sciences Extension and Outreach, The Adventure Comes to You brings cutting edge research from Iowa State University to the citizens of Iowa.

March 24, 2017

Agronomy in the Field is a multi-session workshop being offered to women landowners, farmers, conservationists, and other interested women who are interested in learning more about agronomy.

February 23, 2017

Order forms are now online for MidAmerican Energy Company residential customers in the Iowa City area to purchase discounted trees.

February 20, 2017

We are pleased to announce the 2017 Non-Profit Management Academy series will be offered in Linn County.

Featured "At Work for Iowa" article

2017 ISU Day at the Iowa Capitol

ISU Extension and Outreach shared the Land Grant Legacy at Iowa State University Day at the Capitol and reminded legislators that their elected positions give them a connection to Iowa State’s legacy.

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Iowa State University Extension and Outreach News

March 27, 2017 12:40 PM

John Lawrence, associate dean in the College of Agriculture and Life Sciences, and director of extension and outreach, has been named...

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