The historical population data for ZIP code 94595 in Walnut Creek, California, indicates a consistent population density ranging from approximately 2,800 to 3,100 people per square mile over the past decade. This population density falls within the upper range of the suburban classification, suggesting a lifestyle that combines residential areas with good access to amenities and services.

The estimated housing units corresponding to the 2022 population is 6,200, which, when distributed across the 5.41 square mile area, implies a mix of single-family homes and multi-family residential buildings. This housing mix is typical of suburban areas, providing a variety of living options for families and individuals.

The population of ZIP code 94595 has remained relatively stable, with minor fluctuations between 15,476 and 16,929 over the past decade. This stability suggests a well-established community with a balanced mix of long-term residents and new arrivals. The slight population increase from 2010 to 2019, followed by a minor decline from 2020 to 2022, may indicate a mature suburban area with limited room for further development or expansion.