June 6, 2025 Anthony Maretic Chief Financial Officer City Office REIT, Inc. 666 Burrard Street, Suite 3210 Vancouver, BC V6C 2X8 Re: City Office REIT, Inc. Form 10-K for the fiscal year ended December 31, 2024 File No. 001-36409 Dear Anthony Maretic: We have completed our review of your filing. We remind you that the company and its management are responsible for the accuracy and adequacy of their disclosures, notwithstanding any review, comments, action or absence of action by the staff. Sincerely, Division of Corporation Finance Office of Real Estate & Construction cc: James V. Davidson, Esq.