Jeffersontown, Kentucky Demographics & Population 2026
During the 2020–2024 ACS period, Jeffersontown, Kentucky had a total population of 29,199, the 13th largest city in Kentucky, with a median household income of $81,506, which is 28% higher than the state average. The poverty rate is 6.5%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Jeffersontown Quick Facts
How Jeffersontown 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 | 28,988 | 29,199 | +0.7% |
| Median household income | $78,185 | $81,506 | +4.2% |
| Median home value | $236,800 | $250,700 | +5.9% |
How Jeffersontown 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
Moderate diversity with one or two groups making up the majority.
State average: 33 | National average: 61
Education
Educational Attainment (Adults 25+)
Jeffersontown Rankings in Kentucky
Explore Kentucky Rankings
Other Cities in Jefferson County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Louisville/Jefferson County metro government | 631,818 | $66,849 | 15.8% | $233,900 |
| St. Matthews | 17,577 | $82,412 | 7.2% | $338,000 |
| Shively | 15,638 | $50,221 | 14.7% | $154,700 |
| Lyndon | 11,030 | $65,679 | 9.2% | $276,800 |
| Middletown | 9,763 | $82,537 | 9.1% | $336,000 |
| Douglass Hills | 5,474 | $78,482 | 6.4% | $346,300 |
| Hurstbourne | 4,702 | $116,094 | 5.5% | $542,600 |
| Prospect | 4,542 | $163,462 | 2.4% | $538,400 |
| Indian Hills | 2,897 | $192,000 | 2.5% | $699,200 |
| Graymoor-Devondale | 2,802 | $96,667 | 5.6% | $338,000 |
Cities Similar to Jeffersontown
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Independence | 29,392 | $102,361 | $263,700 | 36.4% | 8.8% |
| Nicholasville | 32,197 | $68,503 | $226,800 | 26.9% | 13.1% |
| Florence | 32,803 | $71,003 | $210,700 | 26.4% | 9.5% |
| Frankfort | 28,503 | $53,073 | $183,700 | 28.4% | 19.1% |
| Elizabethtown | 32,576 | $60,760 | $245,900 | 28.2% | 17.0% |
Population Overview
Jeffersontown is a mid-sized community located in Kentucky, within Jefferson County. The total population is 29,199. It ranks as the 13th most populous out of 552 Census-designated places in Kentucky.
Age Demographics
The median age in Jeffersontown is 40.5 years. This is 4% higher than the state median of 39.1 years.
Economy, Income & Housing
The median household income in Jeffersontown is $81,506. This is 28% higher than the state median of $63,726. It is also about the same as the national median of $80,734. The poverty rate stands at 6.5%. This is 59% lower than the state poverty rate of 16.1%. The unemployment rate is 2.8%. This is 42% lower than the state rate of 4.9%. The median home value is $250,700. Housing costs are 22% higher than the state median of $205,600. The home-value-to-income ratio is 3.1x. 70.1% of occupied housing units are owner-occupied. This homeownership rate is 3% higher than the state average of 68.3%.
Race & Ethnicity
The largest racial or ethnic group in Jeffersontown is White (non-Hispanic), making up 72.6% of the population. Black or African American residents account for 13.9%. The Black or African American population is significantly higher than the state average (13.9% vs 7.5%). The Asian population is significantly higher than the state average (3.3% vs 1.6%).
Education
39.8% of residents aged 25 and older hold a bachelor's degree or higher. This is 45% higher than the state rate of 27.6%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 95.1%. Notably, 16.2% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Jeffersontown, Kentucky 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 Kentucky state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 552 Census-designated places in Kentucky. 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 Kentucky city and county demographics as CSV. Download Cities CSV | Download Counties CSV
Frequently Asked Questions
What is the population of Jeffersontown, Kentucky?
Jeffersontown, Kentucky has a population of 29,199 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Jeffersontown, KY?
The median household income in Jeffersontown is $81,506, which is about the same as the national median of $80,734.
What is the poverty rate in Jeffersontown, KY?
The poverty rate in Jeffersontown is 6.5%. This means approximately 1,873 residents live below the federal poverty line.
What is the racial makeup of Jeffersontown, Kentucky?
Jeffersontown's population is 72.6% White, 13.9% Black, 6.1% Hispanic/Latino, and 3.3% Asian.
What is the median home value in Jeffersontown, KY?
The median home value in Jeffersontown is $250,700. The home-value-to-income ratio is 3.1x.
How educated is Jeffersontown, Kentucky?
39.8% of adults (25+) in Jeffersontown hold a bachelor's degree or higher, and 16.2% hold a graduate or professional degree.