The ZIP code 20155, corresponding to Gainesville in Virginia, has experienced steady population growth from 2010 to 2022. The population increased from 23,978 in 2010 to 33,627 in 2022, representing a growth of approximately 40 percent over the 12-year period. This growth is accompanied by an increase in population density, which rose from 1,001.17 people per square mile in 2010 to 1,404.05 people per square mile in 2022.

Given the ZIP code's size of 23.95 square miles and the 2022 population of 33,627, the area can be classified as suburban based on its population density. Suburban areas typically feature a mix of residential types, including single-family homes and clustered housing developments, with lot sizes ranging from 0.25 to 1 acre. The estimated number of housing units corresponding to the 2022 population is 12,884, considering the national average household size of 2.61 people.

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 areas and the amenities of urban centers, making it an attractive option for families seeking a quieter neighborhood with access to suburban conveniences.