Showell is located in Maryland. Showell, Maryland 21862 has a population of 80. Showell 21862 is less family-centric than the surrounding county with 11% households with children. The county percentage for households with children is 21%.
The median household income in Showell, Maryland 21862 is $68,635. The median household income for the surrounding county is $62,513 compared to the national median of $61,963. The median age of people living in Showell 21862 is 49.7 years.
The average high temperature in July is 87.7 degrees, with an average low temperature in January of 27.3 degrees. The annual precipitation is 46.18.