The ZIP code 22042, corresponding to West Falls Church in Virginia, has experienced steady population growth over the past decade, with the population increasing from 30,658 in 2010 to 35,290 in 2022. This represents a 15.1 percent growth rate over the 12-year period, indicating a consistent demand for housing and urban development in the area.

The population density has also increased from 4,889.63 people per square mile in 2010 to 5,628.39 people per square mile in 2022. This density classifies the area as urban, characterized by multi-story residential buildings, commercial establishments, and well-developed infrastructure and services. The lifestyle in such urban areas is typically fast-paced, diverse, and culturally rich, catering to individuals and families who enjoy the vibrancy of city life with access to public transportation, restaurants, theaters, and museums.

Considering the ZIP code's size of 6.27 square miles and the 2022 population of 35,290, the estimated number of housing units is approximately 13,521, based on the national average household size of 2.61. This suggests a mix of single-family homes, townhouses, and multi-family residential buildings in the area to accommodate the growing population.