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

April 12, 2017

Johnson County Master Gardeners (JCMG) will be holding their 10th Annual Garden Sale and Flea Market. The sale will include perennials, annuals, vegetable plants, tools, and garden yard art. 

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!

April 21, 2017

Spanish ServSafe will be held in Iowa City on June 26, 2017. 

April 21, 2017

The sheep/goat weigh in will be Monday, May 1st from 5-7pm in Barn 5 *this is a change due to a scheduling conflict on the fairgrounds.

April 12, 2017

Do you work for a company providing tree care services in Iowa? Does your company offer services such as tree pruning & removal, climbing, stump grinding, repairing storm damage, pesticide/fungicide application and other types of assistance? 

Featured "At Work for Iowa" article

Mobile Museum Takes Iowa History on Tour

The State Historical Society of Iowa is partnering with ISU Extension and Outreach and local organizations as the Iowa History 101 mobile museum begins its 99 county tour over the next three years.  

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Iowa State University Extension and Outreach News

April 21, 2017 09:49 AM

The Iowa 4-H Youth Development Program is celebrating 20 years of providing Clover Kids programs to children and youth statewide. Iowa 4...

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