Subdivisions are regulated by State Statute and County Subdivision Regulations.
In order to apply for a subdivision, a Pre-Application meeting is required. This meeting allows County Staff an opportunity to review the plans, answer questions and address concerns of the applicant.

Pre-application meetings are scheduled through the Community Development and Planning Department.

FINAL AUDIT REPORT FOR LEWIS AND CLARK COUNTY SUBDIVISION REGULATIONS

Lewis and Clark County is currently in the process of updating the Subdivision Regulations.  As a part of this process, an Audit Report has been prepared, which has considered comments from both Staff and stakeholders, along with requirements in State law, the County's current Growth Policy, and Best Practice examples. The Final Audit Report can be accessed here. And stakeholder feedback that contributed to this Report can be accessed here.

On May 16, 2023, the Helena-Lewis and Clark County Consolidated Planning Board will receive a presentation regarding this Report for informational purposes only.  This meeting will be held 6:00 p.m. in Room 330 on the third floor of the City-County Building (Commission Chambers), 316 North Park Avenue, Helena, Montana.

CURRENT AND PAST SUBDIVISION REGULATIONS:

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Current Regulations

2016 Regulations

2013 Regulations

2010 Regulations

2009 Regulations

2007 Regulations

2005 Regulations

1999 Regulations