The subdivision of land into lots is governed in Washington State by Chapter 58.17 RCW and by Grays Harbor County Code Title 16 which was adopted under that Chapter's authority. Any division of land for the purpose of lease, sale, or transfer of ownership into two or more lots and the development of land for mobile home parks and recreational vehicle parks within unincorporated Grays Harbor County must be reviewed under this Title unless otherwise exempt.

SUBDIVISIOn by type:

• Boundary Line Adjustment
• Lot consolidation
• SHORT SUBDIVISION
  
• LARGE LOT SUBDIVISION
• LONG SUBDIVISION
• MOBILE HOME PARKS
• RECREATIONAL VEHICLE AND TRAVEL TRAILER PARKS