The route crosses into Hampton Township and becomes Conrads Corner Road as it passes rural areas of residences, heading northeast. CR 519 curves north and crosses the Paulinskill Valley Trail before it enters woodland and turns northeast again. The road enters farmland and makes a sharp turn west-northwest to cross the Paulins Kill. A short distance later, the route turns north onto Branchville-Lawson Road and enters Frankford Township. CR 519 passes through forested areas with some homes prior to entering Branchville and becoming Newton Avenue. The route crosses US 206 before making a turn west onto Mill Street. The road passes a mix of residences and businesses as it reaches the center of Branchville, where CR 519 turns northeast onto Wantage Avenue. The road passes more homes before crossing back into Frankford Township, at which point it passes through a forest. The route makes a turn north onto Branchville-Lewisburg Road, with Wantage Avenue continuing to the northeast as CR 629. CR 519 passes some homes before entering a mix of woods and farms, curving northeast again.