77521 Frequently Asked Questions

A: ZIP Code 77521 is Located in Baytown Texas. Portions of 77521 are also in Mont Belvieu.

A: ZIP Code 77521 is Located Primarily in Harris County Texas with Portions in Chambers County.

A: The Current Sales Tax in ZIP Code 77521 is 8.2%

A: The Area Codes for 77521 are 281, 346, 713 and 832

A: 77521 is within by the Texas 36th Congressional District and the Texas 2nd Congressional District.

A: 77521 is within Texas State House of Representatives District 23, Texas State House of Representatives District 128 and Texas State House of Representatives District 143.

A: 77521 is within Texas State Senate District 4, Texas State Senate District 6 and Texas State Senate District 11.

A: The 2022 population of ZIP Code 77521 is 66215. The population growth rate in 77521 is 10.83%.

A: The majority race/ethnicity of people residing in 77521 is White (46.07%). The majority race/ethnicity of students attending public schools in 77521 is Hispanic(59.36%).

A: The median household income in 77521 is $70,436 (2021) and the average adjusted income is $57,520 (2020).