Planning

Administrative Development Plan

An Accessory Dwelling Unit (ADU) is defined as a dwelling unit that is accessory and secondary to the principal dwelling unit and under the same ownership in all respects.

Protest Petition Process

If a protest petition is filed as provided for herein, the resolution adopting such Rezoning, Conditional Use Permit, or Preliminary Development Plan shall not be passed except by a favorable vote of at least 4/5 of all of the members of the Board of County Commissioners.

Planning Applications

Planning applications for rezoning, development, floodplain permits, tract splits and more.

Johnson County Planning Commission

Helps prepare and revise the County's comprehensive plan for growth and development and helps draft the County's zoning and subdivision regulations. The comprehensive plan and zoning regulations are subject to the Board of County Commissioners approval.

Floodplain Information

The cities of Johnson County have created a floodplain management plan that will assist in providing a public service to help protect the welfare and safety of Johnson County residents and visitors.

Zoning Boards

Zoning Boards conduct public hearings and make recommendations to the Board of County Commissioners on matters of zoning, land use, and development in township.
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