The ZIP code 94506, belonging to Blackhawk in California, encompasses an area of 20.12 square miles. As of 2022, the population stands at 27,914, with a population density of 1,387.38 people per square mile. Considering the national average household size of 2.61, the estimated number of housing units corresponding to the 2022 population is approximately 10,695.

Analyzing the historical population data from 2010 to 2022, it is evident that the area has experienced consistent population growth. The population increased from 22,342 in 2010 to 27,914 in 2022, representing a growth of nearly 25 percent over the 12-year period. Consequently, the population density has also risen from 1,110.44 people per square mile in 2010 to 1,387.38 people per square mile in 2022.

The current population density of 1,387.38 people per square mile suggests that the ZIP code 94506 falls within the suburban classification. Suburban areas are characterized by a mix of residential types, including single-family homes and denser developments, with lot sizes typically ranging from 0.25 to 1 acre. The lifestyle in suburban areas is generally family-oriented, with good access to schools, parks, and shopping centers. These areas promote an active community life through sports leagues, homeowners associations, and local festivals.