Rockwall County, Texas Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 39th-largest in Texas
The population of Rockwall County, Texas is 116,931 as of the 2023 American Community Survey, making it the 39th-largest county in Texas. The median household income is $124,917, the median home value is $386,000, and the median age is 37.6.
The population of Rockwall County has grown 73.5% since 2010 (78,971 → 137,044), a +4.02% annualized rate.
116,931
Population
+4.02%
Annual growth
919
People / sq mi
$124,917
Median Income
$386,000
Median Home Value
Rockwall County covers 127 sq mi of land at 919.2 people per square mile.
About Rockwall County, TX
Rockwall County is a county in Texas with a population of 116,931. It ranks #39 among counties in Texas by population. The median age is 37.6, younger than the national median. The population is 49.7% male and 50.3% female.
The median household income in Rockwall County is $124,917, above the US median of $74,580. 3.5% of residents live below the federal poverty level. Home values sit at a median of $386,000, with monthly rent averaging $1,899. The homeownership rate of 82.6% is higher than the national rate of 64.8%.
Educational attainment in Rockwall County reflects 44.0% of adults 25 and older holding a bachelor's degree or higher, above the national average of 34.3%. Roughly 17.9% of workers primarily work from home, noticeably above the national work-from-home rate of 14.2%. The average commute is 34.1 minutes each way.
Rockwall County Population History (2010-2024)
The county of Rockwall County had a population of 78,971 in 2010 and 137,044 in 2024, a 73.5% growth over 14 years. The peak was 137,044 in 2024. Average annual growth rate: 4.03%.
137,044
Population (2024)
78,971
Population (2010)
137,044
Peak (2024)
4.03%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 78,971 |
| 2011 | 81,103 |
| 2012 | 82,772 |
| 2013 | 84,732 |
| 2014 | 87,138 |
| 2015 | 90,258 |
| 2016 | 93,579 |
| 2017 | 96,956 |
| 2018 | 100,592 |
| 2019 | 104,862 |
| 2020 | 109,202 |
| 2021 | 116,666 |
| 2022 | 123,538 |
| 2023 | 131,636 |
| 2024 | 137,044 |
Race & Ethnicity
| White | 71.2% |
| Black or African American | 8.5% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 2.0% |
| Two or More Races | 0.1% |
Age & Sex
37.6
Median Age
50.3%
Female
49.7%
Male
12.5%
Age 65+
Age Distribution
Children (under 15): 21.6% · Seniors (65+): 12.5%
Income & Poverty
| Median household income | $124,917+$48,625 vs state |
| Mean household income | $158,752 |
| Per-capita income | $54,098 |
| Poverty rate | 3.5%-7.0% vs state |
| Unemployment rate | 2.8% |
| Employment-to-population | 67.3% |
Top Industries by Employment
The largest employment sector in Rockwall County is professional & business services, accounting for 23.1% of workers.
How residents commute
0.4%
Drive alone
0.6%
Carpool
73.1%
Public transit
17.9%
Work from home
34.1 min
Avg commute
Housing
$386,000+$125,600 vs state
Median home value
$1,899
Median rent
82.6%
Homeownership rate
41,426
Total housing units
95.4%
Occupied
4.6%
Vacant
17.4%
Renter-occupied
Social & access
90.9%
With health insurance
98.7%
With broadband internet
31.2%
Foreign-born
7.3%
Veterans (18+)
8.5%
With a disability
84.3%
Speak language other than English at home
Education
94.2%
High School+
44.0%
Bachelor's+
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Frequently Asked Questions
Rockwall County, Texas has a population of 116,931 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 39th-largest county in Texas. Population density is 919 people per square mile.
The population of Rockwall County has grown 73.5% since 2010 (78,971 → 137,044), a +4.02% annualized rate.
The median household income in Rockwall County, Texas is $124,917, with mean (average) household income of $158,752 and per-capita income of $54,098. 3.5% of residents live below the federal poverty level.
In Rockwall County, the largest racial and ethnic groups are White (71.2%), Black or African American (8.5%), Hispanic or Latino (2.0%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Rockwall County, Texas is 37.6 years. Residents are 50.3% female and 49.7% male.
The median home value in Rockwall County is $386,000 and median monthly rent is $1,899. 82.6% of occupied housing units are owner-occupied. The county has 41,426 total housing units, 4.6% of which are vacant.
The largest employment sector in Rockwall County, Texas is professional, scientific, and management services, employing 23.1% of workers. The unemployment rate is 2.8%.
Houston is among the largest cities associated with Rockwall County, Texas, with a population of 2,300,419.
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.