D.C. Code § 47-4677
The real property designated for tax purposes as Lot 805, Square 3087, located at 206 Elm Street, N.W., shall be exempt from the tax imposed by Chapter 8 of this title during tax year 2023; except, that the total tax exemption shall not exceed $30,000.
Feb. 23, 2023, D.C. Law 24-258, § 2(b)