Located on the 101 the Port of Shelton is the perfect location for your business. Visit our website or reach out at (360) 426-1151 to find out more. Monthly Lease Rate*: 5,000 SQ FT @ $0.65/SQ FT = $3,250 0.5 acres @ $745/Acre = $372.50 12.84 % LET = $465.13 Total = $4,087.63 *this rate is assuming 0.5 acres of land. Amount of land may go up or down depending on the building and your needs. Land includes parking and existing driveways and roads. LET= Leasehold Excise Tax levied by the State Department of Revenue on all Port leases.