Port Bolivar is an unincorporated community located in the Bolivar Peninsula census-designated place, in Galveston County, Texas, United States state of Texas within Galveston County and part of the Houston–Sugar Land–Baytown metropolitan area. The entire peninsula was severely damaged during Hurricane Ike on September 13, 2008; re-building efforts are still continuing.The US Census does not consider Port Bolivar as a separate community, so the numbers are always estimates. One real estate site suggests 1,477 as of 2014 while another indicates 1,907 as of July 1, 2015. The estimate offered by City-Data is 1,349 as of 2013. The town is home to the historic Bolivar Lighthouse, which once guided ships entering Galveston Bay.