Many diseases and conditions are spread by not washing hands with soap and clean, running water. If clean, running water is not accessible, as is common in many parts of the world, use soap and available water.
Riverdale covers about three square miles in area. It has one of the highest elevations in New York City, affording it views of the Empire State Building, George Washington Bridge, Hudson River and New Jersey Palisades.
With a median residence value of $579,196, Riverdale is one of the most expensive neighborhoods in New York City and is considered one of the most sought-after residential neighborhoods. Riverdale is known for having some of the lowest crime rates in New York City.