77521 Income Statistics

Comparison to Surrounding Areas

77521 Median Household Income

The median household income ($73,629) for 77521 is less than the median household income for 77523 ($124,188), 77532 ($92,201), 77535 ($84,497), Chambers County ($109,804), Harris County ($74,983), and Mont Belvieu city ($132,781). But it's more than 77520 ($54,278), 77562 ($57,364), and Baytown city ($59,910).

77521$73,629
Baytown city$59,910
Mont Belvieu city$132,781
Chambers County$109,804
Harris County$74,983

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77521 Average Household Income

The average household income ($91,416) for 77521 is less than the average household income for 77523 ($145,476), 77532 ($114,285), 77535 ($108,849), Chambers County ($127,986), Harris County ($111,429), and Mont Belvieu city ($139,479). But it's more than 77520 ($74,631), 77562 ($89,388), and Baytown city ($81,210).

77521$91,416
Baytown city$81,210
Mont Belvieu city$139,479
Chambers County$127,986
Harris County$111,429

Get Average Household Income for all Zip Codes in Texas.

77521 Per-Capita Income

The per-capita income for 77521 is $32,886. The per capita income ($32,886) for 77521 is less than the per capita income for 77523 ($48,234), 77532 ($38,011), 77562 ($34,581), Chambers County ($42,258), Harris County ($41,006), and Mont Belvieu city ($48,156). But it's more than 77520 ($26,365), 77535 ($31,684), and Baytown city ($29,957).

77521$32,886
Baytown city$29,957
Mont Belvieu city$48,156
Chambers County$42,258
Harris County$41,006

Get Per-Capita Income for all Zip Codes in Texas.

77521 High Income Households

6.8% of households make over $200,000 a year. The percent high income households (6.8%) for 77521 is less than the percent high income households for 77523 (22.9%), 77532 (13.0%), 77535 (13.6%), 77562 (13.0%), Harris County (12.8%), Chambers County (17.6%), and Mont Belvieu city (23.0%). But it's more than 77520 (4.9%) and Baytown city (5.6%).

775216.8%
Baytown city5.6%
Mont Belvieu city23.0%
Chambers County17.6%
Harris County12.8%

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77521 Median Household Income by Age of Householder

under 25 years 25 to 44 years 45 to 64 years 65 years and over
77521$40,283$81,160$84,412$51,839
Baytown city$43,539$65,761$73,491$46,523
Mont Belvieu city$-1$141,438$172,283$73,304
Chambers County$-1$123,442$112,792$70,897
Harris County$42,441$76,912$88,972$58,641

Get Median Household Income by Age of Householder for all Zip Codes in Texas.

77521 Map

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About the Data

Data Sources

All income statistics above are the most current, comparable income statistics available from the US Census Bureau and are from the American Community Survey 2024 5-year estimates. You can find this information and other demographics for 77521 on the US Census Bureau’s website. These values are in 2024 inflation-adjusted dollars and were downloaded on 29 January 2026.

The following data tables were used:

  • B19001 Household Income in the Past 12 Months (in 2024 inflation-adjusted dollars)
  • B19013 Median Household Income in the Past 12 Months (in 2024 inflation-adjusted dollars)
  • B19301 Per Capita Income in the Past 12 Months (in 2024 inflation-adjusted dollars)
  • S1902 Mean Income in the Past 12 Months (in 2024 inflation-adjusted dollars)
  • B19049 Median Household Income in the Past 12 Months (in 2024 inflation-adjusted dollars) By Age Of Householder

Margins of Error

Margins of error for the income data are:

Median Household Income Average Household Income Per Capita Income High Income Households Median Household Income by Age of Householder
under 25 25 to 44 45 to 64 65+
77521+/-$6,795+/-$5,239+/-$1,958+/-1.4%+/-$13,937+/-$9,685+/-$9,637+/-$9,047
Baytown city+/-$6,242+/-$4,256+/-$1,573+/-1.2%+/-$7,716+/-$10,060+/-$8,779+/-$2,212
Mont Belvieu city+/-$18,800+/-$15,661+/-$4,872+/-6.7%+/-$-1+/-$22,848+/-$38,422+/-$25,110
Chambers County+/-$10,467+/-$10,046+/-$2,624+/-2.7%+/-$-1+/-$13,776+/-$7,901+/-$7,722
Harris County+/-$639+/-$920+/-$323+/-0.2%+/-$2,076+/-$1,101+/-$1,027+/-$1,006