Codes, Laws & Regulations

The Mountlake Terrace Municipal Code (MTMC) is a compilation of the general ordinances currently in effect in the City. Often the MTMC will defer to a Revised Code of Washington State.

The City reviews the adopted codes, standards and regulations on an ongoing basis to consider possible updates consistent with the City’s adopted policy plans and changing conditions. Check here for a list of codes that are currently being revised.
Note: The online code may not reflect the most recent code changes.

Mountlake Terrace Municipal Code

Development Code & Regulations

State & Federal Laws

The City is updating its development code on an on-going basis to be current, consistent with the Comprehensive Plan and meet other needs. Links are provided below regarding some amendments that have been recently adopted:


Other Codes