Karnes County, Texas Demographics 2026
Karnes County, Texas has a population of 14,819, the 140th most populous county in Texas. The median household income is $59,103 and the median home value is $136,900. The poverty rate is 21.3%.
Karnes County Quick Facts
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A diverse community with significant representation from multiple racial and ethnic groups.
State average: 67 | National average: 61
Education
Educational Attainment (Adults 25+)
Cities & Places in Karnes County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Kenedy | 3,442 | $39,688 | 30.2% | $134,300 |
| Karnes City | 3,101 | $58,601 | 25.8% | $90,400 |
| Runge | 1,196 | $35,313 | 42.8% | $57,200 |
| Falls City | 853 | $77,697 | 14.3% | $213,500 |
Explore Texas Rankings
Population Overview
Karnes County is located in Texas with a total population of 14,819. It is the 140th most populous county out of 254 in Texas. The county encompasses 4 Census-designated places.
Age Demographics
The median age in Karnes County is 37.1 years. This is 5% higher than the state median of 35.5 years.
Economy, Income & Housing
The median household income in Karnes County is $59,103. This is 23% lower than the state median of $76,292. It is also 25% lower than the national median of $78,538. The poverty rate stands at 21.3%. This is 54% higher than the state poverty rate of 13.8%. With more than one in five residents living below the poverty line, economic hardship is a significant challenge for the community. The unemployment rate is 4.6%. This is 11% lower than the state rate of 5.1%. The median home value is $136,900. Housing costs are 47% lower than the state median of $260,400. With a home-value-to-income ratio of just 2.3x, Karnes County is one of the most affordable housing markets in the area. 65.3% of occupied housing units are owner-occupied. This homeownership rate is 4% higher than the state average of 62.6%.
Race & Ethnicity
The largest racial or ethnic group in Karnes County is Hispanic or Latino, making up 53.1% of the population. White (non-Hispanic) residents account for 35.1%. The Asian population (1.6%) is well below the state average of 5.3%.
Education
16.0% of residents aged 25 and older hold a bachelor's degree or higher. This is 52% lower than the state rate of 33.1%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 77.2%.
Data Sources & Methodology
All figures for Karnes County come from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023), with comparisons drawn against Texas and national averages from the same dataset. See our methodology page for how each metric is defined, or data.census.gov for official tables with margins of error.
Frequently Asked Questions
What is the population of Karnes County, Texas?
Karnes County has a population of 14,819, making it the 140th most populous county in Texas.
What is the median income in Karnes County?
The median household income in Karnes County is $59,103 with a poverty rate of 21.3%.
How many cities are in Karnes County, Texas?
Karnes County contains 4 Census-designated places.