US Census Data

ZIP 75631 vs ZIP 75640

A side-by-side comparison of ZIP Code 75631 and ZIP Code 75640: population, income, housing, and more.

ZIP 75631 and ZIP 75640 are ZIP Code areas in Texas. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 75640 has the higher population (6,338 vs 2,644 in ZIP 75631). ZIP 75640 has the higher median household income ($79,353 vs $76,389 in ZIP 75631). ZIP 75640 has the higher median home value ($263,000 vs $137,800 in ZIP 75631).

Population, income & housing

ZIP 75631ZIP 75640
Population2,6446,338
Median age40.1 yrs35.1 yrs
Median household income$76,389$79,353
Median home value$137,800$263,000
Median gross rent$864$1,167
Housing units1,1032,343
Homeownership rate79.4%82.7%
Bachelor's degree or higher19.3%21.0%
Unemployment rate0.4%4.6%

Trends (ACS 5-year, 2019–2023)

ZIP 75631ZIP 75640
Population3,248 → 2,644 (-18.6%)4,859 → 6,338 (+30.4%)
Median household income$60,144 → $76,389 (+27.0%)$56,923 → $79,353 (+39.4%)
Median home value$100,600 → $137,800 (+37.0%)$138,500 → $263,000 (+89.9%)
Median gross rent$788 → $864 (+9.6%)$907 → $1,167 (+28.7%)

ZIP 75631

Population
3,2482,644
Median household income
$60,144$76,389
Median home value
$100,600$137,800
Median gross rent
$788$864

ZIP 75640

Population
4,8596,338
Median household income
$56,923$79,353
Median home value
$138,500$263,000
Median gross rent
$907$1,167

Age & race/ethnicity

Age distribution (share)

ZIP 75631ZIP 75640
Under 54.4%6.4%
5 to 1722.8%21.6%
18 to 248.8%9.6%
25 to 347.9%12.1%
35 to 4414.8%14.2%
45 to 5415.7%11.1%
55 to 647.8%12.2%
65 to 7412.8%10.4%
75 and over5.1%2.4%

Race & ethnicity (share)

ZIP 75631ZIP 75640
White (non-Hispanic)77.1%84.1%
Black or African American7.5%0.3%
American Indian & Alaska Native0.0%0.1%
Asian0.0%0.1%
Native Hawaiian & Pacific Islander0.0%0.2%
Some other race0.8%1.2%
Two or more races4.3%6.2%
Hispanic or Latino10.4%7.8%

Educational attainment (age 25+)

Share of adults 25+

ZIP 75631ZIP 75640
No high school diploma6.1%6.1%
High school graduate34.8%28.0%
Some college or associate's39.8%44.9%
Bachelor's degree13.0%11.6%
Graduate or professional degree6.3%9.4%

Commute to work

How workers get to work (share)

ZIP 75631ZIP 75640
Drove alone84.2%86.0%
Carpooled6.4%6.4%
Public transit0.0%0.5%
Walked0.9%0.0%
Bicycle0.0%0.0%
Worked from home6.9%7.1%
Other means1.6%0.0%

Housing

Units in structure (share)

ZIP 75631ZIP 75640
1-unit, detached72.9%74.5%
1-unit, attached1.2%2.0%
2 to 4 units1.2%1.1%
5 to 19 units0.0%0.0%
20 or more units0.0%0.0%
Mobile home & other24.8%22.4%

Poverty & households

ZIP 75631ZIP 75640
Poverty rate10.0%6.6%
Average household size2.982.85
Mean commute (minutes)4028
Median year structure built19841999

Full profiles

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ZIP 75631 vs ZIP 75640: Compare Population & Demographics | US Census Data