Mispillion Lighthouse, South bank of Mispillion River at its confluence with Delaware River at northeast end of County Road 203, 7 miles east of Milford, Milford, Sussex County, DE
Significance: Mispillion Lighthouse is the sole surviving wood-frame lighthouse in Delaware and is one of only three Delaware Bay lighthouses still standing on Delaware soil.
Unprocessed Field note material exists for this structure: N742
Survey number: HAER DE-23
Building/structure dates: 1873 Initial Construction
Building/structure dates: 1875 Subsequent Work
National Register of Historic Places NRIS Number: 86002919