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Johnson County

Current News

Knowledge For Life Newsletter:

December: Holiday Greenery; Get Active This Winter;
Which is the Right Ice-Melt


Note: Our office will be closed the following dates:

  • Dec. 24 - 28
  • Dec. 31
  • Jan 1

10TH Annual Healthy Yards Expo logoHealthy Yards Expo Vendor Information

Healthy Yards Expo Vendor Application

Healthy Yards Expo, April 6, 2019


Poster Free Income Tax PreparationCall for VITA volunteers


 Heatlhy Yards Expo


Fall leaves in a local creek

Fall Leaf Management


Johnson County K-State Research and Extension
2017 Annual Report


Soil sample in pyrex cup and soil test form Free Soil Testing for Johnson County Residents

How to take a soil test

Why take a soil test

AG Soil Testing


Radon Kits

Our kitsAlpha Energy Radon Kit sell quickly. We recommend calling
913-715-7000 to check inventory status
before you head out for our office.

Buy your Do-It-Yourself radon test kit here


Johnson County K-State Research and Extension Master Gardener logoFor Lawn and Garden questions click here.


Office Hours:

Monday - Friday,
8:30 a.m. - 5 p.m.

Map to our office

Kansas State University is committed to making its services, activities and programs accessible to all participants. If you have special requirements due to a physical, vision, or hearing disability, contact Johnson County K-State Research and Extension, 913-715-7000.

Kansas State University Agricultural Experiment Station and Cooperative Extension Service

K-State Research and Extension is an equal opportunity provider and employer.