Holly Hill is a city in Volusia County, Florida, United States. The population was 12,119 at the 2000 census. As of 2004, the population recorded by the U.S. Census Bureau is 12,586. Holly Hill's city limits lie entirely within the Florida mainland, unlike the larger cities on either side of it, Daytona Beach and Ormond Beach, which encompass both the mainland and the barrier island across the Halifax River. Holly Hill apartments for rent comparison page shows most up to date rent information on Holly Hill apartments and houses. Rent information is obtained from multiple rental sources but we cannot guarantee their accuracy.