Jeffersontown, KY demographics:
population, income, and more

Total population
29,199
0.7% year-over-year change
Median household income
$81,506/yr
4.2% year-over-year change
Housing units
13,040
1.2% year-over-year change

Jeffersontown population

How many people live in Jeffersontown

Jeffersontown is home to 29,199 residents, according to the most recent Census data. Gender-wise, 46.9% of Jeffersontown locals are male, and 53.1% are female.

Total population
29,199
0.7% year-over-year change
Gender ratio
Male
46.9%
13,688
Female
53.1%
15,511
Value Percent YoY change
Male 13,688 46.9% -3.8%
Female 15,511 53.1% 5.0%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Jeffersontown is 40, with the population distributed as follows: about 19.5% are children under 15, then 8.8% are in the 15 to 24 age group. Adults between 25 and 44 make up 26.7% of the population, while another 23.2% fall into the 45 to 64 bracket. Finally, around 21.9% are 65 or older.

Median age
40.5
Age breakdown
Under 15
19.5%
15 to 24
8.8%
25 to 44
26.7%
45 to 64
23.2%
Over 65
21.9%
Value Percent YoY change
Under 15 5,683 19.5% -5.4%
15 to 24 2,567 8.8% 1.7%
25 to 44 7,787 26.7% -2.8%
45 to 64 6,764 23.2% 0.5%
Over 65 6,398 21.9% 11.8%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Jeffersontown, 90.4% of the population are US-born citizens, while 6.2% have gained naturalized citizenship. At the same time, 3.4% of residents are non-citizens. As for race, 73.7% of locals are Caucasian, 14% are African American and 3.3% have Asian roots. There’s also a share of 7.6% that includes residents with two or more races.

Citizenship
U.S.-born citizens
90.4%
Non-U.S.-born citizens
6.2%
Non-citizens
3.4%
Value Percent YoY change
U.S.-born citizens 26,382 90.4% 1.1%
Non-U.S.-born citizens 1,820 6.2% 0.8%
Non-citizens 997 3.4% -8.8%
Racial breakdown
White
73.7%
Black or African American
14%
American Indian and Alaska Native
0%
Asian
3.3%
Native Hawaiian and other Pacific Islander
0%
Two or more races
7.6%
Other
1.4%
Value Percent
White 21,521 73.7%
Black or African American 4,073 14%
Asian 964 3.3%
Two or more races 2,234 7.6%
Other 407 1.4%

Households in Jeffersontown

A peek inside Jeffersontown households

Jeffersontown has 12,479 households, with an average of 2 members in each. Of these, 63.6% are families, while the remaining 36.4% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
12,479
1.6% year-over-year change
Average people per household
2
Non-family households
4,544
Family households
7,935
Value Percent YoY change
Non-family households 4,544 36.4% 3.6%
Family households 7,935 63.6% 0.4%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Jeffersontown

The housing landscape of Jeffersontown

Jeffersontown's housing consists of 13,040 units, with 68.2% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 6.1% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 0.1% of the housing landscape.

Housing units
13,040
1.2% year-over-year change
Housing types
Value Percent
1 unit, detached 8,899 68.2%
1 unit, attached 798 6.1%
2 units 62 0.5%
3 or 4 units 1,075 8.2%
5 to 9 units 751 5.8%
10 to 19 units 1,015 7.8%
20 to 49 units 247 1.9%
50 or more units 180 1.4%
Mobile home 13 0.1%
Homes built since 2020
243
167.0% year-over-year change

The age of buildings in Jeffersontown

In Jeffersontown, the median construction year is 1978. About 2.5% of homes were built before the 1940s, with another 2% going up by 1949. Most development happened in the second half of the 20th century. Then, 12.5% of homes were added from 2000 to 2009, 4.6% between 2010 and 2019, and 1.9% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 325 2.5% -2.1%
Built between 1940 and 1949 258 2% 50.0%
Built between 1950 and 1959 956 7.3% -5.9%
Built between 1960 and 1969 1,490 11.4% -13.6%
Built between 1970 and 1979 4,181 32.1% -3.3%
Built between 1980 and 1989 1,677 12.9% -1.6%
Built between 1990 and 1999 1,683 12.9% -1.1%
Built between 2000 and 2009 1,628 12.5% 26.1%
Built between 2010 and 2019 599 4.6% 13.7%
Built in 2020 or later 243 1.9% 167.0%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Jeffersontown occupancy rates

Out of the 12,479 occupied housing units in Jeffersontown, 70.1% are owner-occupied, while 29.9% are lived in by tenants. Meanwhile, 4.3% of all homes on the local market sit vacant.

Occupied housing units
12,479
1.6% year-over-year change
Occupancy breakdown
Renter occupied
3,732
Owner occupied
8,747
Value Percent YoY
change
Renter occupied 3,732 29.9% -9.3%
Owner occupied 8,747 70.1% 7.0%
Unoccupied housing units
4.3%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Jeffersontown housing costs

Housing costs in Jeffersontown come to a median of $1,276 per month, while tenants specifically pay a median gross rent of $1,320.

Median housing costs per month
$1,276/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Jeffersontown
$1,320/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Jeffersontown

Jeffersontown education at a glance

About 27.3% of the population in Jeffersontown went to high school, while 25.2% pursued college studies. Another 7.8% earned an associate degree and 23.4% hold a bachelor’s. Meanwhile, 15.1% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 259 1.2% 19.4%
High school diploma 6,126 27.3% 2.5%
College diploma 5,651 25.2% 0.7%
Associate degree 1,758 7.8% -1.5%
Bachelor's degree 5,258 23.4% 0.8%
Graduate degree 3,400 15.1% 8.2%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Jeffersontown

How much people earn in Jeffersontown

The average annual household income in Jeffersontown was $97,432 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +5.4% change from the previous year. At the same time, the median income stood at $81,506, reflecting a +4.2% shift over the same period.

Average household income in Jeffersontown
$97,432/year
5.4% year-over-year change
Median household income in Jeffersontown
$81,506/year
4.2% year-over-year change

Jeffersontown income by age

In Jeffersontown, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $81,010. Those with someone between 45 and 64 in charge, often well established professionally, earn $105,236 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $70,438, while those led by someone over 65, many of whom may be retired, have about $66,379 in earnings. Overall, 93.4% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $70,438 52.5%
25 - 44 $81,010 -4.3%
45 - 64 $105,236 11.8%
Over 65 $66,379 6.2%
Above poverty level
26,455
Below poverty level
1,873
Value Percent YoY
change
Above poverty level 26,455 93.4% 1.6%
Below poverty level 1,873 6.6% -2.5%

Average renter income in Jeffersontown

To get a better sense of what renters earn on average in Jeffersontown, their median household income was $56,136 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 28.2%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$56,136
Rent-to-income ratio
28.2%
Understanding the rent-to-income ratio can help renters gauge if local housing costs align with their earnings. A ratio under 30% usually signals affordability, while exceeding this mark means rent is taking a larger-than-recommended bite out of income. That could make it harder for you to cover other costs like transportation, healthcare, or child care.

Employment in Jeffersontown

Workforce and job types in Jeffersontown

The job market in Jeffersontown is powered by 14,188 working residents, spread across a range of industries and roles. 79% of the working population are employed in professional or administrative positions, while 21% are in hands-on or service-based jobs. Also, 5.5% run their own businesses, 70.5% are employed by private companies, and 13.3% work in the public sector.

Workforce demographics

Working population
14,188
1.1% year-over-year change
White collar
11,208
Blue collar
2,980
Value Percent YoY change
White collar 11,208 79% 0.6%
Blue collar 2,980 21% 3.0%
Employer type
Self employees
5.5%
Private companies
70.5%
Governmental workers
13.3%
Not for profit companies
10.7%
Value Percent YoY change
Self employees 785 5.5% -1.4%
Private companies 10,002 70.5% -3.1%
Governmental workers 1,884 13.3% 15.6%
Not for profit companies 1,517 10.7% 18.4%
Unemployment rate
2.8%
-15.6% year-over-year change

Available workforce

The unemployment rate in Jeffersontown stands at 2.8%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Jeffersontown

How people get around in Jeffersontown

Commuting methods vary: 82.7% of residents travel by personal vehicle and 0.6% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 11,638 82.7% -2.0%
Taxicab 16 0.1% 166.7%
Bus or trolleybus 70 0.5% -47.0%
Ferryboat 14 0.1% -6.7%
Bicycle 6 0% N/A
Walk 84 0.6% -13.4%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Jeffersontown by zipcode?

Zipcode Population Number of households Median income Average income
40220 35,078 15,591 $78,434 $95,165
40223 22,798 9,971 $96,607 $135,150
40299 42,207 17,163 $89,440 $111,288

Find your place

Explore more communities

FAQs about Jeffersontown demographics 

What is the total population of Jeffersontown?

Jeffersontown has a total population of 29,199 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by +0.7% compared to a year ago.

What is the gender ratio in Jeffersontown?

The gender ratio in Jeffersontown is as follows:
  • 46.9% males (13,688 residents)
  • 53.1% females (15,511 residents)

What is the median age in Jeffersontown?

The median age in Jeffersontown is 40.5.

What is the age distribution of the population in Jeffersontown?

The age distribution in Jeffersontown is as follows:
  • Under 15: 19.5% (5,683 residents)
  • Ages 15-24: 8.8% (2,567 residents)
  • Ages 25-44: 26.7% (7,787 residents)
  • Ages 45-64: 23.2% (6,764 residents)
  • Over 65: 21.9% (6,398 residents)

What is the racial and ethnic makeup of Jeffersontown?

The racial and ethnic makeup of Jeffersontown is as follows:
  • White: 73.7% (21,521 residents)
  • Black or African American: 14% (4,073 residents)
  • American Indian and Alaska Native: 0% (0 residents)
  • Asian: 3.3% (964 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 7.6% (2,234 residents)
  • Other: 1.4% (407 residents)

What percentage of the population in Jeffersontown are U.S.-born citizens?

U.S.-born citizens represent 90.4% of the population in Jeffersontown.

How many housing units are there in Jeffersontown?

There are 13,040 housing units in Jeffersontown, reflecting a +1.2% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Jeffersontown and what is the average household size?

Jeffersontown has a total of 12,479 households, with an average of 2 people in each.

What is the median household income in Jeffersontown?

Jeffersontown has a median household income of $81,506, representing a +4.2% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Jeffersontown?

The employment rate is 97.2% in Jeffersontown, with a workforce of 14,188 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 79% (11,208 residents)
  • Blue-collar workers: 21% (2,980 residents)

Places of employment:
  • Self-employed: 5.5% (785 residents)
  • Private companies: 70.5% (10,002 residents)
  • Governmental workers: 13.3% (1,884 residents)
  • Not-for-profit companies: 10.7% (1,517 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025