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ZIP code

77521

Baytown, TX

STANDARD

77521 covers Baytown in Harris County, with 65,920 people in the ACS 2023 estimate.

Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology

ACS 2023 population

65,920

Median household income

$76,012

Median home value

$220,100

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 77521. Methodology

ZIP code map of 77521

Census ZCTA boundary for ZIP 77521 in Baytown, Texas
Census ZCTA boundary for ZIP 77521 in Baytown, Texas. A ZCTA is not the same as a USPS ZIP code. Boundaries: U.S. Census Bureau. Methodology · Data sources
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About ZIP code 77521

Type

STANDARD

City

Baytown

County

Harris County

Timezone

America/Chicago

Area codes

281, 346, 713, 832, 936

Land area

49.3 sq mi

Water area

0.93 sq mi

Households

25,131

Median gross rent

$1,312

Acceptable cities: Mont Belvieu

More enterprise fields

Timezone
America/Chicago
Area Codes
281, 346, 713, 832, 936
World Region
NA
Country
US

Commercial ZIP directory · not ACS

Commercial ZIP directory population_count for ZCTA 77521. Not ACS. Methodology

People in 77521

Race

  • White27,494
  • Black or African American12,444
  • American Indian or Alaska Native702
  • Asian1,986
  • Native Hawaiian and Pacific Islander42
  • Other race10,791
  • Two or more races11,599

Hispanic or Latino (any race): 29,159

Age

  • Under 109,609
  • 10 to 1910,343
  • 20 to 2910,092
  • 30 to 399,487
  • 40 to 498,288
  • 50 to 597,036
  • 60 to 695,690
  • 70 to 793,121
  • 80 and older1,392

Income and housing in 77521

Poverty rate

14.2%

Median earnings

$45,522

Median household income

$76,012

Median home value

$220,100

Median gross rent

$1,312

Education

  • High school graduate82.0%
  • Bachelor's degree17.7%
  • Graduate degree6.1%

Places covering 77521

Cities and places — Population overlap

Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.

ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

Counties — Population overlap

Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.

ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

32.6% of this ZIP is outside city limits (a real overlap row, not missing data).

Population history for 77521

IRS populationACS population
71,51235,756020052023

Hover the chart or read the table below (Year | ACS | IRS).

Population history. Year | ACS population | IRS population. ACS and IRS are separate series. Blank cells mean that source did not publish a count for the year.
YearACS populationIRS population
200540,075
200639,905
200742,455
200843,061
200945,162
201046,093
201146,37248,006
201249,29449,380
201350,40650,730
201453,09152,730
201553,99154,410
201656,14153,160
201757,12555,540
201859,72255,800
201960,16458,030
202060,70357,830
202163,30957,860
202266,21559,510
202365,920

ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.

ZIP codes near 77521

12 nearest ZIP centroids (any distance)

  1. 77562Highlands5.7 miPop 9,805 · Income $63,636
  2. 77520Baytown5.7 miPop 35,724 · Income $54,249
  3. 77580Mont Belvieu6.2 miPop 0 · Income —
  4. 77523Baytown6.6 miPop 28,411 · Income $120,839
  5. 77530Channelview9.2 miPop 32,065 · Income $64,151
  6. 77532Crosby10.1 miPop 31,778 · Income $89,740
  7. 77571La Porte10.2 miPop 37,659 · Income $83,795
  8. 77049Houston11.3 miPop 40,373 · Income $70,514
  9. 77536Deer Park12.4 miPop 32,421 · Income $96,297
  10. 77015Houston12.9 miPop 58,822 · Income $57,324
  11. 77507Pasadena14.3 miPop 578 · Income $74,536
  12. 77503Pasadena14.4 miPop 23,899 · Income $64,977

ZIP centroids within 2 miles

No other ZIP codes within 2 miles of 77521, measured by Census internal-point centroids. Try a wider radius.

ZIPs within 2 miles of this place

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77521 Baytown, TX

Looking up ZIP codes within 2 miles of 77521 Baytown, TX, measured by centroid distance.

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ZIP code 77521 FAQ

What city is ZIP code 77521 in?
77521 is in Baytown, TX.
What county is 77521 in?
77521 is in Harris County.
What is the median household income in 77521?
The median household income in 77521 is $76,012.
Which ZIP codes are near 77521?
Use the radius tool on this page to list ZIP codes within a chosen distance of 77521.