US Census Data

Collin County vs Harris County

A side-by-side comparison of Collin County and Harris County: population, income, housing, and more.

Collin County and Harris County are counties in Texas. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

Harris County has the higher population (4,758,579 vs 1,116,601 in Collin County). Collin County has the higher median household income ($117,588 vs $73,104 in Harris County). Collin County has the higher median home value ($447,600 vs $255,000 in Harris County).

Population, income & housing

Collin CountyHarris County
Population1,116,6014,758,579
Median age37.3 yrs34.4 yrs
Median household income$117,588$73,104
Median home value$447,600$255,000
Median gross rent$1,792$1,349
Housing units421,9381,884,607
Homeownership rate64.1%54.8%
Bachelor's degree or higher54.9%33.7%
Unemployment rate4.1%6.4%

Trends (ACS 5-year, 2019–2023)

Collin CountyHarris County
Population973,977 → 1,116,601 (+14.6%)4,646,630 → 4,758,579 (+2.4%)
Median household income$96,913 → $117,588 (+21.3%)$61,705 → $73,104 (+18.5%)
Median home value$315,300 → $447,600 (+42.0%)$175,700 → $255,000 (+45.1%)
Median gross rent$1,389 → $1,792 (+29.0%)$1,078 → $1,349 (+25.1%)

Collin County

Population
973,9771,116,601
Median household income
$96,913$117,588
Median home value
$315,300$447,600
Median gross rent
$1,389$1,792

Harris County

Population
4,646,6304,758,579
Median household income
$61,705$73,104
Median home value
$175,700$255,000
Median gross rent
$1,078$1,349

Age & race/ethnicity

Age distribution (share)

Collin CountyHarris County
Under 55.8%6.9%
5 to 1719.3%19.2%
18 to 248.6%9.3%
25 to 3412.8%15.5%
35 to 4415.9%14.5%
45 to 5414.9%12.5%
55 to 6411.3%10.7%
65 to 747.0%7.3%
75 and over4.4%4.2%

Race & ethnicity (share)

Collin CountyHarris County
White (non-Hispanic)51.3%27.4%
Black or African American10.6%18.7%
American Indian & Alaska Native0.2%0.1%
Asian17.6%7.1%
Native Hawaiian & Pacific Islander0.1%0.1%
Some other race0.6%0.4%
Two or more races3.8%2.8%
Hispanic or Latino16.0%43.4%

Educational attainment (age 25+)

Share of adults 25+

Collin CountyHarris County
No high school diploma5.5%17.5%
High school graduate14.4%22.7%
Some college or associate's25.1%26.0%
Bachelor's degree33.8%21.0%
Graduate or professional degree21.1%12.8%

Commute to work

How workers get to work (share)

Collin CountyHarris County
Drove alone64.7%72.4%
Carpooled7.1%10.2%
Public transit0.6%2.1%
Walked1.2%1.4%
Bicycle0.2%0.3%
Worked from home24.9%11.4%
Other means1.4%2.2%

Housing

Units in structure (share)

Collin CountyHarris County
1-unit, detached67.6%56.8%
1-unit, attached2.6%3.8%
2 to 4 units2.8%5.0%
5 to 19 units10.3%14.1%
20 or more units15.1%17.7%
Mobile home & other1.6%2.7%

Poverty & households

Collin CountyHarris County
Poverty rate6.3%15.9%
Average household size2.772.73
Mean commute (minutes)2829
Median year structure built20021988

Full profiles

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