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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

Population 29,199
Median Household Income $81,506
Median Home Value $250,700
Poverty Rate 6.5%
Unemployment Rate 2.8%
Median Age 40.5 years
Homeownership Rate 70.1%
Affordability Ratio 3.1x
Bachelor's Degree or Higher 39.8%
High School Graduation Rate 95.1%
Diversity Index 45/100
Population 29,199 13th of 552
Median Income $81,506 top 30%
Poverty Rate 6.5% 48% lower than national
Median Home Value $250,700 top 30%

How Jeffersontown Changed

Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.

Metric2019–20232020–2024Change
Population28,98829,199+0.7%
Median household income$78,185$81,506+4.2%
Median home value$236,800$250,700+5.9%

How Jeffersontown Compares

Economy & Housing

Household Income Distribution

Under $25K 8.6%
$25K-$50K 16.3%
$50K-$100K 35.8%
$100K+ 39.2%
Detailed income brackets
Under $10K
3.9%
$10K-$15K
0.9%
$15K-$20K
1.5%
$20K-$25K
2.3%
$25K-$30K
2.9%
$30K-$35K
4.2%
$35K-$40K
2.7%
$40K-$45K
3.0%
$45K-$50K
3.5%
$50K-$60K
9.6%
$60K-$75K
10.5%
$75K-$100K
15.7%
$100K-$125K
13.6%
$125K-$150K
9.3%
$150K-$200K
8.4%
$200K+
7.9%

Employment

2.8% Unemployment Rate State: 4.9%|National: 5.2%
63.4% Labor Force Participation

Housing Overview

Owner 70.1%
Renter 29.9%
Affordability Index Affordable
3.1x home value to income ratio
Median gross rent $1,320/mo 19.4% of median household income annually

People & Demographics

Diversity Index

45out of 100
Moderate Diversity

Moderate diversity with one or two groups making up the majority.

State average: 33 | National average: 61

Education

Jeffersontown Rankings in Kentucky

#13 Population of 552
#125 Median Income of 496
#114 Education of 550
#115 Home Value of 495

Other Cities in Jefferson County

CityPopulationMedian IncomePovertyHome 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.

CityPopulationMedian IncomeHome ValueBachelor's+Poverty
Independence29,392$102,361$263,70036.4%8.8%
Nicholasville32,197$68,503$226,80026.9%13.1%
Florence32,803$71,003$210,70026.4%9.5%
Frankfort28,503$53,073$183,70028.4%19.1%
Elizabethtown32,576$60,760$245,90028.2%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.