United States securities and exchange commission logo May 14, 2024 Fernando Castro-Caratini Chief Financial Officer Sun Communities, Inc. 27777 Franklin Road, Suite 300 Southfield, MI 48034 Re: Sun Communities, Inc. Form 10-K for the year ended December 31, 2023 File No. 001-12616 Dear Fernando Castro-Caratini: 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