Major and Minor Subdivision Plat Review (RPA)

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Application to submit when applying to subdivide land for Minor (6-10 lots without infrastructure improvements) and Major (11+ lots or lots with infrastructure improvements) Plats in unincorporated Hamilton County.

PLEASE NOTE: Staff level plats (5 or less lots with NO infrastructure improvements) are not submitted here. They are still submitted to Hamilton County GIS.

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Requirements

What Are The Requirements?

Preliminary & Minor Plat Requirements: 

  • Sewer Profile
  • Road/Street Profiles
  • Drainage Calculation/Hydrology Report
  • Grading/Drainage Plan
  • Subdivision Plat 

Final Plat

  • Subdivision Plat

How Do I Apply?

1

Complete the Major and Minor Subdivision Plat Review application and upload the required documents.

2
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3

What Is The Cost?  

Preliminary Plat: $200 
Final Plat: $100
Minor Plat: $100

Process Details

Status Updates

You will receive emails via OpenGov as your application progresses. You can also log into OpenGov and see the status of your application at any time. 

Helpful Resources

Contact Us

Trina McElvain
Call
(423) 643-5902 (423) 643-5902