Lynn Haven is a city in Bay County, Florida, north of Panama City. The population was 12,451 at the 2000 census. It is the smaller of two principal cities of the Panama City, Florida-Lynn Haven, Florida Metropolitan Statistical Area. As of 2005, the population recorded by the U.S. Census Bureau is 15,677. Lynn Haven apartments for rent comparison page shows most up to date rent information on Lynn Haven apartments and houses. Rent information is obtained from multiple rental sources but we cannot guarantee their accuracy.