Driving through Allendale County, forests and cotton fields give way to a small town, also called Allendale. Abandoned motels and vacant storefronts line Route 301, reminiscent of better days.Allendale is the poorest county in South Carolina — a third of all residents live in poverty, according to the Census. So the Obama Administration has named Allendale County a Promise Zone, along with five other counties in rural South Carolina.That means the region will be prioritized for federal grants and loan packages aimed at reducing poverty.Wilbur Cave is with Allendale County Alive, a non-profit affordable housing development organization. He hopes the Promise Zone will allow his organization to expand and do more of the work it’s already doing in the rural south: Develop affordable housing for very low-income renters and help people build wealth through home ownership.About a year ago, Cave helped 63-year-old great-grandmother and former construction worker, Alfreda Scott, do something she never thought she’d be able to do: Buy her own home. [[{"fid":"297153","view_mode":"default","fields":{"format":"default","field_file_image_alt_text[und][0][value]":"","field_file_image_title_text[und][0][value]":"","field_description[und][0][value]":"%3Cem%3EAlfreda%20Scott%26nbsp%3B%3C%2Fem%3E","field_description[und][0][format]":"full_html","field_byline_text[und][0][value]":"Caitlin Esch/Marketplace","field_migration_notes[und][0][value]":""},"type":"media","attributes":{"height":400,"width":600,"style":"display: block; margin-left: auto; margin-right: auto;","class":"media-element file-default"}}]]It wasn't easy. Scott lives off a fixed income. She had to learn to save money and improve her credit score."They had home buyer school, the first home buyer's class they had—well, I ain’t got nothing else to do, I’m gonna go see what this is about," Scott said.Allendale County Alive worked with Scott for three years and helped her qualify for a special USDA Rural Development loan —...