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Johnson County

Research-based Information You Can Trust — Localized for your needs

Johnson County
11811 S. Sunset Drive
Suite 1500
Olathe, KS 66061

Office Hours:

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

(913) 715-7000
(913) 715-7005 fax
jo@listserv.ksu.eduMap 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.

Current News

 
Knowledge For Life Newsletter: January 2020
 
 
2020 Garden Tour
Garden Tour
 

 2020 Healthy Yards Expo

Healthy Yards Expo

Garden Planning Calendar

Spring planning


Buy your Do-It-Yourself radon test kit here

Radon Kit


Free Soil Testing for Johnson County Residents 

Scooping soil into a plastic bag for a soil sample