94521 Frequently Asked Questions

A: ZIP Code 94521 is Located in Concord California. Portions of 94521 are also in Pittsburg, Walnut Creek.

A: ZIP Code 94521 is Located Entirely in Contra Costa County California.

A: The Current Sales Tax in ZIP Code 94521 is 9.8%

A: The Area Code for 94521 is 925.

A: 94521 is within by the California 10th Congressional District and the California 8th Congressional District.

A: ZIP Code 94521 is in California State Assembly District 14.

A: ZIP Code 94521 is in California State Senate District 7.

A: The 2022 population of ZIP Code 94521 is 41092. The population growth rate in 94521 is 0.00%.

A: The majority race/ethnicity of people residing in 94521 is White (64.18%). The majority race/ethnicity of students attending public schools in 94521 is Hispanic(37.76%).

A: The median household income in 94521 is $112,030 (2021) and the average adjusted income is $97,230 (2020).