McMullen County, TX
Demographics & Statistics
Updated: 2025-10-25
Updated: 2025-10-25
Life in Mcmullen County research summary. HomeSnacks has been researching the quality of life in Mcmullen County over the past eight years using Census data, FBI crime data, cost of living data, and other primary sources. Based on the most recently available data, we found the following about life in Mcmullen County:
The population in Mcmullen County is 623.
The median home value in Mcmullen County is $124,888.
The median income in Mcmullen County is $45,833.
The poverty rate in Mcmullen County is 9.1%.
The average high in Mcmullen County is 89.5° and there are 64.5 inches of rainfall annually.
The average high in Mcmullen County is 89.5°.
There are 58.79 nice days each year.
Expect an average of 64.5 inches of rain each year with 0.0 inches of snow.
There is an average of 6:09 hours of sun each day in Mcmullen County.
| Stat | Mcmullen County |
|---|---|
| Mean High | 89.5 |
| Nice Days | 58.79 |
| Rainfall | 64.5 |
| Snowfall | 0.0 |
| Sunny Hours | 6:09 |
The current population in Mcmullen County is 623. The population has decreased -5.8% from 2019.
| Year | Population | % Change |
|---|---|---|
| 2023 | 729 | 0.7% |
| 2022 | 724 | -6.5% |
| 2021 | 774 | - |
Mcmullen County is 57.1% female with 356 female residents.
Mcmullen County is 42.9% male with 267 male residents.
| Gender | Mcmullen County | TX | USA |
|---|---|---|---|
| Female | 57.1% | 50.1% | 50.5% |
| Male | 42.9% | 49.9% | 49.5% |
Mcmullen County is:
44.6% White with 278 White residents.
0.0% African American with 0 African American residents.
0.6% American Indian with 4 American Indian residents.
0.0% Asian with 0 Asian residents.
0.0% Hawaiian with 0 Hawaiian residents.
0.0% Other with 0 Other residents.
0.3% Two Or More with 2 Two Or More residents.
54.4% Hispanic with 339 Hispanic residents.
| Race | Mcmullen County | TX | USA |
|---|---|---|---|
| White | 44.6% | 39.9% | 58.2% |
| African American | 0.0% | 11.9% | 12.0% |
| American Indian | 0.6% | 0.2% | 0.5% |
| Asian | 0.0% | 5.3% | 5.7% |
| Hawaiian | 0.0% | 0.1% | 0.2% |
| Other | 0.0% | 0.4% | 0.5% |
| Two Or More | 0.3% | 2.9% | 3.9% |
| Hispanic | 54.4% | 39.5% | 19.0% |
3.6% of households in Mcmullen County earn Less than $10,000.
7.7% of households in Mcmullen County earn $10,000 to $14,999.
9.5% of households in Mcmullen County earn $15,000 to $24,999.
14.9% of households in Mcmullen County earn $25,000 to $34,999.
18.5% of households in Mcmullen County earn $35,000 to $49,999.
14.3% of households in Mcmullen County earn $50,000 to $74,999.
15.5% of households in Mcmullen County earn $75,000 to $99,999.
3.0% of households in Mcmullen County earn $100,000 to $149,999.
7.7% of households in Mcmullen County earn $150,000 to $199,999.
5.4% of households in Mcmullen County earn $200,000 or more.
| Income | Mcmullen County | TX | USA |
|---|---|---|---|
| Less than $10,000 | 3.6% | 5.0% | 4.9% |
| $10,000 to $14,999 | 7.7% | 3.4% | 3.6% |
| $15,000 to $24,999 | 9.5% | 6.5% | 6.6% |
| $25,000 to $34,999 | 14.9% | 7.0% | 6.8% |
| $35,000 to $49,999 | 18.5% | 10.9% | 10.4% |
| $50,000 to $74,999 | 14.3% | 16.4% | 15.7% |
| $75,000 to $99,999 | 15.5% | 12.8% | 12.7% |
| $100,000 to $149,999 | 3.0% | 17.2% | 17.4% |
| $150,000 to $199,999 | 7.7% | 9.1% | 9.3% |
| $200,000 or more | 5.4% | 11.7% | 12.6% |
4.0% of adults in Mcmullen County completed < 9th grade.
7.0% of adults in Mcmullen County completed 9-12th grade.
44.0% of adults in Mcmullen County completed high school / ged.
23.0% of adults in Mcmullen County completed some college.
7.0% of adults in Mcmullen County completed associate's degree.
14.0% of adults in Mcmullen County completed bachelor's degree.
1.0% of adults in Mcmullen County completed master's degree.
0.0% of adults in Mcmullen County completed professional degree.
0.0% of adults in Mcmullen County completed doctorate degree.
| Education | Mcmullen County | TX | USA |
|---|---|---|---|
| < 9th Grade | 3% | 7% | 5% |
| 9-12th Grade | 7% | 7% | 6% |
| High School / GED | 44% | 24% | 26% |
| Some College | 23% | 21% | 19% |
| Associate's Degree | 7% | 8% | 9% |
| Bachelor's Degree | 14% | 21% | 21% |
| Master's Degree | 1% | 9% | 10% |
| Professional Degree | 0% | 2% | 2% |
| Doctorate Degree | 0% | 1% | 2% |
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