Based on the historical population data for the ZIP code 21771 in Green Valley, Maryland, the area can be classified as rural, with population densities consistently below 500 people per square mile from 2010 to 2022. The population density in 2022 was 366.49 people per square mile, which falls within the typical range for rural areas.

The rural lifestyle in this ZIP code is characterized by larger living spaces, often ranging from 1 to 5 acres per household, and a strong sense of community centered around local schools and small businesses. Residents likely engage in outdoor activities, hobby farming, and horse ownership, taking advantage of the natural environment and the privacy afforded by the lower population density.

Over the 12 year period from 2010 to 2022, the population in this ZIP code grew from 27,454 to 30,320, representing a 10.4 percent increase. The population density also increased from 331.85 to 366.49 people per square mile during the same period. This gradual growth suggests a slow but steady development in the area, with the rural character remaining largely intact.