Brentwood, California

Overview

As a wholesale retail destination in Brentwood, California, Costco occupies a central position within the regional infrastructure. This wholesale club connects residents across multiple incorporated places, making it a focal point for the surrounding area. Analyzing the population within a 30-minute drive sheds light on how this location fits into the broader community network.

Population catchment

The catchment area surrounding Costco includes 20 incorporated communities with a combined population of roughly 605,091. Concord anchors this population base at 125,410 residents, comprising approximately 21% of the total. Antioch and Pittsburg, with populations of 115,291 and 76,416 respectively, round out the top three communities by population in the 30-minute radius. The distribution of population across these communities paints a picture of the regional demographic landscape.

Regional dependence

The data reveals that 13 communities out of 20 near Costco have fewer than 25,000 residents. These smaller incorporated places look to Concord and its surrounding infrastructure for commerce, employment, and civic services. This hub-and-spoke dynamic underscores how locations like Costco function as critical nodes in the regional network of California.

Geographic interpretation

The urban nature of the area around Costco is reflected in the population data. Multiple communities exceed 50,000 residents, creating a densely populated corridor with significant commercial and residential activity. With Concord as the primary urban anchor and numerous smaller places in the vicinity, the region displays a concentrated demographic pattern. The median community size of 13,214 residents reveals that the majority of incorporated places in the area are substantially smaller relative to Concord. These geographic factors contribute to the significance of Costco within the surrounding community network.