ZIP Code 77521 - Baytown Texas

ZIP Code 77521 is located in Baytown Texas. Portions of 77521 are also in Mont Belvieu. 77521 is primarily within Harris County, with some portions in Chambers County. Regionally, it is located in Metro Houston.

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ZIP Code 77521 Quick Stats

ZIP Code NameBaytown
Primary CountyHarris County
ZIP Code TypeStandard
Population (2022)66,215
Area Code(s)281 / 346 / 713 / 832
Current Time

ZIP Code 77521 Map

77521 Demographics

77521 can be classified socioeconomically as Lower Middle Class class compared to other ZIP Codes in Texas based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 77521 is White. The majority race/ethnicity attending public schools in 77521 is Hispanic. The current unemployment level in 77521 is 10.4%.

Population Growth Rate10.83%
Population Density1,517 People per Square Mile
Total Households16,905
Percentage High Income Households3.4%
Median Houshold Income (2021)$70,436
Average Adjusted Gross Income (2020)$57,520
Current Unemployment Rate (February 2024)10.4%
Majority Race/EthnictyWhite - 46.07%
Public School Majority Race/EthnictyHispanic - 59.36%

77521 Race/Ethnicty Breakdown

Native American2120.26%
Hawaiian/Pac. Islander980.12%

77521 Public School Race/Ethnicty Breakdown

Native American390.37%
Hawaiian/Pac. Islander70.07%

77521 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College2,5029.94%
Bachelor Degree3,38913.47%
High School Diploma6,86727.29%
No High School Diploma5021.99%
GED or Alternate1,2915.13%
1 or More Years of College5,87323.34%
Associates Degree2,92211.61%
Masters Degree1,3555.38%
Professional Degree2631.05%
Doctorate Degree2030.81%

77521 Geography

Adjacent ZIP Codes
Cities/Towns in 77521
RegionMetro Houston
Metropolitan/Micropolitan Stat AreaHouston-The Woodlands-Sugar Land, TX
Time ZoneCentral Standard Time
IANA TimezoneAmerica/Chicago
Area44 Square Miles

77521 Politics

US Congressional Districts in 77521
Texas State Senate Districts in 77521
Texas State House of Representatives Districts in 77521

77521 Weather and Climate Data

Plant Hardiness ZoneZone 9a: 20F to 25F
Average First Frost DateDecember 1 - 10
Average Last Frost DateFebruary 11 - 20
Koppen-Geiger Climate ZoneCfa - Humid Subtropical Climate
Ecoregion34a - Northern Humid Gulf Coastal Prairies

77521 Annual Climate Data

Avg Min Temp (°F)42455259677375746959514459
Avg Max Temp (°F)62657278848992928881716478
Avg Precip (In.)4.653.193.373.565.296.564.054.15.485.024.594.153.96

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