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ZIP code

78621

Elgin, TX

STANDARD

78621 covers Elgin in Bastrop County, with 27,860 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

27,860

Median household income

$88,246

Median home value

$262,300

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 78621. Methodology

ZIP code map of 78621

Census ZCTA boundary for ZIP 78621 in Elgin, Texas
Census ZCTA boundary for ZIP 78621 in Elgin, 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 78621

Type

STANDARD

City

Elgin

County

Bastrop County

Timezone

America/Chicago

Area codes

512, 737

Land area

177.7 sq mi

Water area

0.96 sq mi

Households

10,671

Median gross rent

$1,317

Acceptable cities: Webberville

More enterprise fields

Timezone
America/Chicago
Area Codes
512, 737
World Region
NA
Country
US

Commercial ZIP directory · not ACS

Commercial ZIP directory population_count for ZCTA 78621. Not ACS. Methodology

People in 78621

Race

  • White13,097
  • Black or African American2,680
  • American Indian or Alaska Native344
  • Asian171
  • Native Hawaiian and Pacific Islander12
  • Other race5,862
  • Two or more races5,109

Hispanic or Latino (any race): 13,082

Age

  • Under 103,852
  • 10 to 194,365
  • 20 to 293,262
  • 30 to 393,645
  • 40 to 493,428
  • 50 to 593,506
  • 60 to 692,972
  • 70 to 791,560
  • 80 and older685

Income and housing in 78621

Poverty rate

8.8%

Median earnings

$48,955

Median household income

$88,246

Median home value

$262,300

Median gross rent

$1,317

Education

  • High school graduate81.1%
  • Bachelor's degree23.9%
  • Graduate degree10.6%

Places covering 78621

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

63.3% of this ZIP is outside city limits (a real overlap row, not missing data).

Population history for 78621

IRS populationACS population
31,66615,833020052023

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
200517,479
200618,025
200719,752
200819,403
200920,110
201020,278
201122,27320,729
201221,35220,910
201321,86321,170
201422,28921,410
201521,73522,140
201622,18522,730
201722,26123,530
201823,49623,970
201923,93624,580
202024,59026,550
202124,91927,190
202226,13329,320
202327,860

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

ZIP codes near 78621

12 nearest ZIP centroids (any distance)

  1. 78650Mc Dade8.7 miPop 2,679 · Income $66,071
  2. 78615Coupland8.9 miPop 1,540 · Income $112,805
  3. 78653Manor9.6 miPop 35,417 · Income $92,799
  4. 78602Bastrop14.3 miPop 35,786 · Income $86,976
  5. 76578Thrall15.5 miPop 1,561 · Income $100,500
  6. 78660Pflugerville15.7 miPop 118,437 · Income $109,522
  7. 78724Austin15.7 miPop 29,326 · Income $76,906
  8. 78725Austin16.5 miPop 10,810 · Income $102,819
  9. 78659Paige16.6 miPop 2,898 · Income $100,625
  10. 78754Austin16.7 miPop 31,410 · Income $92,964
  11. 76574Taylor16.8 miPop 19,746 · Income $72,805
  12. 78612Cedar Creek18.6 miPop 19,830 · Income $90,925

ZIP centroids within 2 miles

No other ZIP codes within 2 miles of 78621, measured by Census internal-point centroids. Try a wider radius.

ZIPs within 2 miles of this place

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78621 Elgin, TX

Looking up ZIP codes within 2 miles of 78621 Elgin, TX, measured by centroid distance.

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ZIP code 78621 FAQ

What city is ZIP code 78621 in?
78621 is in Elgin, TX.
What county is 78621 in?
78621 is in Bastrop County.
What is the median household income in 78621?
The median household income in 78621 is $88,246.
Which ZIP codes are near 78621?
Use the radius tool on this page to list ZIP codes within a chosen distance of 78621.