Population
544
2025
Small base: changes and per-resident rates swing on a few people, so we don't show them.
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2025), 2025. Resident population, July 1 estimate.
McMullen County, TX: population growth, jobs and income
McMullen County had an estimated 544 residents in 2025.
Data as of 2025 · updated
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In the McMullen County report
One-time $99 PDF: everything on this page for McMullen County, ranked against Texas and the U.S., plus these figures that are not on the free page:
- Median gross rent$758/mo2020–24
- Vacant homes, incl. seasonal and second homes40.5%2020–24
- Rent growth, 5 years−18.4%2016-2020 to 2020-2024
- New homes permitted, last 12 monthsIn the report
- Permits in 5+ unit buildingsIn the report
- IRS income moving in (net AGI)In the report
- Neighbouring-county comparison tableIn the report
What's inside: 5 pages
- 1 Summary, headline numbers and ranks (free preview)
- 2 Ranks and the neighbouring-county table
- 3 Migration, with IRS mover and income flows
- 4 Rent, vacant homes, permits and employers
- 5 Every source and the methods
Headline numbers
Net domestic migration
−9
2025
Small base: changes and per-resident rates swing on a few people, so we don't show them.
−21 in total, 2021–2025
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2025), 2025. People moving in from other U.S. counties minus people moving out.
Unemployment rate
5.2%
2025
+0.2 pts since 2019
Source: U.S. Bureau of Labor Statistics, Local Area Unemployment Statistics, 2025. Annual average unemployment rate.
Median household income
$43,875
2020–24
−34.9% since 2016–20
Source: U.S. Census Bureau, American Community Survey 5-year estimates, 2020–24. American Community Survey 5-year estimate.
Private-sector employment
324
2023
−31.1% since 2018
Source: U.S. Census Bureau, County Business Patterns, 2023. Paid employees of private employers in mid-March (County Business Patterns).
What the numbers say
Net domestic migration was negative in 2025: 9 more people moved out to other U.S. counties than moved in.
Private employers had 324 paid employees in mid-March 2023, −31.1% since 2018 (County Business Patterns).
Unemployment averaged 5.2% in 2025, 0.2 points higher than in 2019 (before the pandemic).
Median household income was $43,875 in the 2020–24 American Community Survey, −34.9% since 2016–20.
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McMullen County population by year
| Year | Population | Change |
|---|---|---|
| 2025 | 544 | −14 |
| 2024 | 558 | −19 |
| 2023 | 577 | +3 |
| 2022 | 574 | −20 |
| 2021 | 594 | −4 |
| 2020 | 598 | – |
Census Bureau population estimates, July 1 of each year.
What drove the change in McMullen County
McMullen County lost 54 people since 2020; the biggest drag was natural change (−35).
| Component | 2025 | 2020–25 | Share |
|---|---|---|---|
| Natural changebirths minus deaths | −6 | −35 | |
| International migrationfrom and to other countries | +0 | +1 | |
| Domestic migrationfrom and to other U.S. counties | −9 | −21 | |
| Census adjustmentbalancing residual | +1 | +1 | |
| Total change | −14 | −54 |
Census Bureau population estimates, components of change, each year July 1 to June 30. The components add up to the change in the estimate; the Census adjustment is the small balancing figure the Bureau publishes.
Get the county report — $99
The County Growth and Demographics Report for McMullen County, TX as a PDF, from federal data: population and migration, housing and rents, permits, private employers and jobs, unemployment, ranks in the state and the country, and neighbouring counties, with a source next to every number. Pay once, no subscription.
Add 2 neighbouring counties for $50: the Webb County and Atascosa County reports too, $149 for all 3.
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Neighbouring counties
Its median household income ($43,875, 2020–24) is lower than in all 5 of its neighbouring counties.
| County | Population2025 | Population change2020–25 | Net domestic migration per 1,000 residents2025 | Homes permitted per 1,000 residents2025 | Median household income2020–24 |
|---|---|---|---|---|---|
| McMullen County, TX This county | 544 | – | – | – | $43,875 |
| Live Oak County, TX | 11,929 | +5.1% | 4.4 | 0.8 | $57,150 |
| La Salle County, TX | 6,517 | −1.9% | −6.1 | 0.2 | $57,716 |
| Atascosa County, TX | 53,590 | +8.7% | 9.7 | 4.5 | $70,770 |
| Duval County, TX | 9,402 | −4.2% | −21.5 | – | $49,038 |
| Webb County, TX | 281,224 | +5.2% | −8.0 | 4.8 | $63,058 |
Census Bureau population estimates and building permits, American Community Survey 5-year income. Rates per 1,000 residents. – means no figure, or a base too small for a change or rate (it would swing on a few people). A figure from another period shows its year and is left out of the comparison.
Questions
How many people moved to McMullen County?
On net, none in 2025: about 9 more people moved out to other U.S. counties than moved in (Census Bureau net domestic migration estimate).
What is the unemployment rate in McMullen County?
It averaged 5.2% in 2025 (BLS Local Area Unemployment Statistics, annual average).
What is the population of McMullen County?
About 544 people, according to the U.S. Census Bureau's population estimate for July 1, 2025.
How many jobs are in McMullen County?
Private employers there had 324 paid employees in mid-March 2023, −31.1% since 2018 (Census Bureau County Business Patterns; government jobs and the self-employed are not counted).
What is the median household income in McMullen County?
$43,875 in the 2020–24 American Community Survey 5-year estimates.
What Beacon CRE covers in Texas
Map, parcel and listing layers cover North and South Carolina only for now. This page and the other Texas county pages carry the public federal growth figures.
McMullen County data alerts
Email me when McMullen County gets new Census numbers: population, building permits, jobs and income. About 4 emails a year, one click to stop.
Sources and method
- U.S. Census Bureau, Population Estimates Program (Vintage 2025)
- U.S. Bureau of Labor Statistics, Local Area Unemployment Statistics
- U.S. Census Bureau, American Community Survey 5-year estimates
- U.S. Census Bureau, County Business Patterns
Each number shows its own period. Changes compare the latest period with five years earlier (or the earliest period available). Beacon CRE last refreshed these figures on 2026-11-05. Figures come from public federal statistics and are informational only, not investment advice. Check the source before relying on a number. Methodology: how we compute every number. More on every layer: data sources and licences.
Jobs outside North and South Carolina use County Business Patterns (paid private-sector employees in mid-March); wages and government jobs are not included.