Washington Revised Code Title 84. Property Taxes § 84.36.010. Public, certain public-private and tribal property exempt

(1) All property belonging exclusively to the United States, the state, or any county or municipal corporation; all property belonging exclusively to any federally recognized Indian tribe, if (a) the tribe is located in the state, and (b) the property is used exclusively for essential government services; all state route number 16 corridor transportation systems and facilities constructed under chapter 47.46 RCW; all property under a financing contract pursuant to chapter 39.94 RCW or recorded agreement granting immediate possession and use to the public bodies listed in this section or under an order of immediate possession and use pursuant to RCW 8.04.090; and, for a period of forty years from acquisition, all property of a community center; is exempt from taxation. All property belonging exclusively to a foreign national government is exempt from taxation if that property is used exclusively as an office or residence for a consul or other official representative of the foreign national government, and if the consul or other official representative is a citizen of that foreign nation.

(2) For the purposes of this section the following definitions apply unless the context clearly requires otherwise.