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 2, 2015

Registration is open for 4-H on Wheels summer camps.

April 30, 2015

A hands-on STEM learning experience for Johnson County Youth.

April 30, 2015

Saturday, May 16, 2015  8AM to Noon, Johnson County 4-H Fairgrounds -- Building B

April 27, 2015

Johnson County 4-H received a grant award from the Iowa City Masonic Foundation in the amount of $1500.  

April 21, 2015

Updates from an agronomist and weed nerd in east central Iowa.

Featured "At Work for Iowa" article

When Iowa students build financial literacy skills, they’re better prepared to make wise financial decisions for their future in an increasingly complex world.

Iowa State University Extension & Outreach News

April 22, 2015 01:30 PM

Field Scouting Basics Workshop is a half-day course designed for beginning-level crop scouts. It provides hands-on, in-field experience...

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