Based on the historical population data for ZIP code 21077 in Severn, Maryland, the area has experienced fluctuations in population and population density over the past decade. The population ranged from a low of 844 in 2015 to a high of 1,041 in 2020, with the most recent data showing a population of 974 in 2022. The corresponding population density for 2022 is 1,987.76 people per square mile, given the ZIP code's size of 0.49 square miles.

Considering the population density, the area can be classified as suburban, falling within the range of 1,000 to 3,000 people per square mile. Suburban areas typically feature a mix of residential types, including single-family homes and denser developments, with lot sizes varying from 0.25 to 1 acre. The estimated number of housing units corresponding to the 2022 population is approximately 373, based on the national average household size of 2.61.

The lifestyle in this suburban area is likely to be family-oriented, with good access to schools, parks, and shopping centers. The community life may be active, with residents participating in sports leagues, homeowners associations, and local festivals. The area strikes a balance between the openness of rural living and the amenities of suburban convenience, making it an attractive choice for families seeking a quieter neighborhood with access to essential services.