Neb. Rev. Stat. § 3-209: Neb. Rev. Stat. § 3-209

Any property acquired by a municipality pursuant to the provisions of sections 3-201 to 3-238 and 18-1502 shall be exempt from taxation to the same extent as other property used for public purposes. All income received in connection with the operation by a municipality of any airport or other air navigation facility shall also be exempt from taxation.