Rotonda West is an unincorporated, deed-restricted planned community situated in Charlotte County, Florida, United States. The 2020 U.S. Census Bureau lists it as the Rotonda census-designated place, with a population of 10,114. It is part of the Sarasota-Bradenton-Punta Gorda Combined Statistical Area. It was developed and named Rotonda We…Rotonda West is an unincorporated, deed-restricted planned community situated in Charlotte County, Florida, United States. The 2020 U.S. Census Bureau lists it as the Rotonda census-designated place, with a population of 10,114. It is part of the Sarasota-Bradenton-Punta Gorda Combined Statistical Area. It was developed and named Rotonda West by Cavanagh Communities Corporation, which purchased the land in 1969.