Johnston Key is a island located in Monroe County, Florida. It appears on the Sugarloaf Key USGS 7.5-minute topographic quadrangle. The nearest populated place is Perky, approximately 4.8 miles to the S.
Monroe County · Florida
Johnston Key is a island located in Monroe County, Florida. It appears on the Sugarloaf Key USGS 7.5-minute topographic quadrangle. The nearest populated place is Perky, approximately 4.8 miles to the S.