United States securities and exchange commission logo April 18, 2022 Karen J. Dearing Executive Vice President and Chief Financial Officer Sun Communities, Inc. 27777 Franklin Road, Suite 200 Southfield, Michigan 48034 Re: Sun Communities, Inc. Form 10-K for the fiscal year ended December 31, 2021 Filed February 22, 2022 Form 8-K Filed February 22, 2022 File No. 001-12616 Dear Ms. Dearing: 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