Knoxville, Arkansas Demographics & Population 2026
During the 2020–2024 ACS period, Knoxville, Arkansas had a total population of 663, the 264th largest town in Arkansas, with a median household income of $45,714, which is 25% lower than the state average. The poverty rate is 25.5%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- More than 1 in 4 residents live below the poverty line (25.5%), well above the national average of 12.4%.
Knoxville Quick Facts
How Knoxville Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 621 | 663 | +6.8% |
| Median household income | $46,806 | $45,714 | -2.3% |
| Median home value | $99,500 | $125,700 | +26.3% |
How Knoxville Compares
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 less diverse community where one racial or ethnic group represents a large majority.
State average: 51 | National average: 61
Education
Educational Attainment (Adults 25+)
Knoxville Rankings in Arkansas
Explore Arkansas Rankings
Other Cities in Johnson County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Clarksville | 9,526 | $37,373 | 27.6% | $164,800 |
| Lamar | 1,783 | $50,568 | 22.7% | $161,700 |
| Coal Hill | 892 | $39,148 | 36.1% | $104,700 |
| Hartman | 678 | $36,667 | 36.5% | $127,500 |
| Ozone | 194 | N/A | 32.0% | N/A |
| Hagarville | 89 | $48,953 | 0.0% | $104,300 |
| Oark | 18 | N/A | 0.0% | N/A |
Cities Similar to Knoxville
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Diamond City | 672 | $45,966 | $98,000 | 9.5% | 20.5% |
| Tyronza | 627 | $45,804 | $91,800 | 12.0% | 17.5% |
| Summit | 706 | N/A | $126,600 | 9.0% | 31.9% |
| Holland | 623 | $45,375 | $162,500 | 13.7% | 29.3% |
| Rose Bud | 656 | $54,286 | $151,000 | 25.2% | 11.7% |
A note before these figures: with a population of 663, Knoxville's ACS estimates come from a small number of survey responses and carry wide margins of error. Individual percentages below — particularly rates that round to 0% or 100% — are approximations, not precise measurements. See data.census.gov for the published margins of error.
Population Overview
Knoxville is a small community located in Arkansas, within Johnson County. The total population is 663. It ranks as the 264th most populous out of 614 Census-designated places in Arkansas.
Age Demographics
The median age in Knoxville is 42.1 years. This is 9% higher than the state median of 38.5 years.
Economy, Income & Housing
The median household income in Knoxville is $45,714. This is 25% lower than the state median of $60,773. It is also 43% lower than the national median of $80,734. The poverty rate stands at 25.5%. This is 59% higher than the state poverty rate of 16.0%. 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 2.9%. This is 40% lower than the state rate of 4.9%. The median home value is $125,700. Housing costs are 33% lower than the state median of $188,000. With a home-value-to-income ratio of just 2.7x, Knoxville is one of the most affordable housing markets in the area. 85.1% of occupied housing units are owner-occupied. This homeownership rate is 28% higher than the state average of 66.4%.
Race & Ethnicity
Knoxville has a predominantly White (non-Hispanic) population, comprising 95.0% of all residents. Hispanic or Latino residents account for 3.3%. The Hispanic or Latino population (3.3%) is well below the state average of 9.0%. The Asian population (0.1%) is well below the state average of 1.6%.
Education
11.8% of residents aged 25 and older hold a bachelor's degree or higher. This is 54% lower than the state rate of 25.7%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 93.4%.
Data Sources & Methodology
All demographic data for Knoxville, Arkansas is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Arkansas state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 614 Census-designated places in Arkansas. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
Free data download: Get all Arkansas city and county demographics as CSV. Download Cities CSV | Download Counties CSV
Frequently Asked Questions
What is the population of Knoxville, Arkansas?
Knoxville, Arkansas has a population of 663 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Knoxville, AR?
The median household income in Knoxville is $45,714, which is 43% lower than the national median of $80,734.
What is the poverty rate in Knoxville, AR?
The poverty rate in Knoxville is 25.5%. This means approximately 169 residents live below the federal poverty line.
What is the racial makeup of Knoxville, Arkansas?
Knoxville's population is 95.0% White, 0.0% Black, 3.3% Hispanic/Latino, and 0.1% Asian.
What is the median home value in Knoxville, AR?
The median home value in Knoxville is $125,700. The home-value-to-income ratio is 2.7x.
How educated is Knoxville, Arkansas?
11.8% of adults (25+) in Knoxville hold a bachelor's degree or higher, and 4.1% hold a graduate or professional degree.