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Kentucky ZIP Codes
Jefferson County
Louisville, KY
40291
40291 ZIP Code — Louisville, KY
Jefferson County, Kentucky
ZIP code 40291 is located in
Louisville ,
Kentucky ,
within Jefferson County .
It covers approximately 22.63 square miles and serves a population of
40,888 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 502 .
About ZIP code 40291
The housing stock consists of a mix of housing types. Most homes were built in the 2000s, giving the area an established character. Median home value is $238,600. Owner-occupancy is high at 77%, well above the national average.
Median household income is $81,059. 34% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 24 minutes is near the national average.
Educational attainment is near the national average, with 33% of residents holding a bachelor's degree or higher.
Overall, ZIP code 40291 reflects a community defined by high homeownership and a significant Social Security-dependent population.
40291 ZIP code map
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Cities in ZIP code 40291
Below are the cities the US Postal Service accepts for ZIP code 40291. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
40,888
Population density
1,807 / sq mi
State FIPS
21
County FIPS
111
Geography
Land area
22.63 sq mi
Water area
0.31 sq mi
Latitude
38.1312
Longitude
-85.5746
Timezone
Eastern (ET)
Area code
502
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
30.6%
42.4%
47.9%
$50k – $100k
38.2%
31.3%
30.3%
$100k – $200k
26.4%
20.3%
17.6%
Over $200k
4.9%
6.0%
4.2%
Demographics & statistics
$81,059
Median household income
$238,600
Median home value
$1,099
Median monthly rent
33.0%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 9,906 24.2%
18 and over 30,982 75.8%
65 and over 7,295 17.8%
Median age 39.7 years
Race & ethnicity
Black or African American
17.1%
Group Count %
White 29,875 70.2%
Black or African American 7,295 17.1%
Two or more races 2,235 5.2%
Hispanic or Latino 1,699 4%
Asian 913 2.1%
Other race 562 1.3%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
30.6%
42.4%
47.9%
$50k – $100k
38.2%
31.3%
30.3%
$100k – $200k
26.4%
20.3%
17.6%
Over $200k
4.9%
6.0%
4.2%
Range % of households
Under $10k 2.8%
$10k–$15k 2.0%
$15k–$25k 6.4%
$25k–$35k 6.0%
$35k–$50k 11.1%
$50k–$75k 17.4%
$75k–$100k 16.5%
$100k–$150k 20.3%
$150k–$200k 9.6%
$200k+ 7.9%
Median income $81,059
Housing
Housing overview
Metric Value
Median home value $238,600
Median rent / month $1,099
Owner occupied 77.4%
Renter occupied 22.6%
Vacant 2.8%
Single-family detached 68.9%
Large apartment buildings 2.5%
Mobile homes 1.7%
Median rooms 6.1
Avg household size (owned) 2.51
Year built
Era %
2020 or later 0.9%
2010–2019 12.5%
2000–2009 22.1%
1990–1999 18.0%
1980–1989 7.1%
1970–1979 20.9%
1960–1969 10.1%
1950–1959 6.3%
1940–1949 0.8%
1939 or earlier 1.3%
Bedrooms
Size % of units
No bedroom (studio) 0.3%
1 bedroom 6.7%
2 bedrooms 22.6%
3 bedrooms 44.2%
4 bedrooms 19.4%
5+ bedrooms 6.8%
Vehicles per household
Vehicles % of households
No vehicle 3.5%
1 vehicle 32.4%
2 vehicles 42.5%
3 or more 21.7%
Heating fuel
Fuel type %
Utility gas 55.3%
Electricity 42.7%
Propane / LP gas 1.1%
Fuel oil 0.3%
Wood 0.2%
No fuel used 0.1%
Households & families
Household type Count %
Married-couple family 8,086 50.1%
Cohabiting couple 827 5.1%
Male householder, no spouse 2,406 14.9%
Female householder, no spouse 4,830 29.9%
Households with children under 18 4,789 29.7%
Households with seniors (65+) 5,394 33.4%
Average household size 2.53
Marital status
Status Male Female
Never married 31.1% 25.5%
Married 57.2% 50.4%
Separated 0.7% 1.0%
Widowed 2.2% 9.9%
Divorced 8.8% 13.2%
Education
Some college, no degree
22.3%
Graduate / professional
12.1%
Metric %
HS diploma or higher 94.8%
Bachelor's or higher 33.0%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 440 4.9%
Kindergarten 477 5.3%
Elementary school 4,084 45.7%
High school 2,105 23.5%
College / grad school 1,835 20.5%
Employment
Industry of employment
Education & healthcare
21.2%
Arts, food & hospitality
8.9%
Transportation & utilities
8.7%
Finance & real estate
8.0%
Professional & management
7.6%
Public administration
2.4%
Agriculture & mining
0.2%
Occupation
Category %
Management, business & arts 39.8%
Service 13.2%
Sales & office 21.7%
Natural resources & construction 7.6%
Production & transportation 17.7%
Employment type
Type %
Private sector 85.4%
Government 10.4%
Self-employed 4.1%
Unpaid family workers 0.1%
Commute
Method %
Drive alone 81.3%
Carpool 7.1%
Public transit 0.2%
Walk 0.3%
Work from home 10.5%
Other means 0.6%
Avg commute (minutes) 24.0
Poverty
Married-couple families
3.8%
Female-led households
16.9%
Income support
Source % of households
Social Security 33.8%
Retirement income 29.8%
Supplemental Security 2.8%
Cash public assistance 1.0%
Food stamps / SNAP 4.8%
Health indicators
Condition %
Obesity 33.4%
High blood pressure 35.1%
High cholesterol 34.0%
Diabetes 9.0%
Heart disease 5.6%
Stroke 2.5%
Asthma 10.3%
Arthritis 24.8%
Kidney disease 2.4%
Pulmonary disease 6.9%
Cancer 6.1%
Behavior / access %
Smoking 16.7%
Binge drinking 17.6%
No physical activity 22.9%
Less than 7 hrs sleep 33.5%
Depression 24.8%
Fair or poor health 13.6%
Poor mental health 16.5%
Poor physical health 10.5%
No health insurance 8.8%
Visited doctor (checkup) 75.2%
Visited dentist 67.6%
Cholesterol screening 91.0%
Teeth loss 10.3%
Veterans & disability
Veterans Count %
Civilian veterans 2,426 7.9%
Disability %
Any disability 9.2%
Under 18 2.9%
18–64 years 6.5%
65 and over 26.5%
Health insurance coverage
Type %
Private insurance 75.2%
Public insurance 35.7%
No insurance 4.5%
Uninsured under 19 4.5%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 37,603 92.0%
Spanish 1,328 3.5%
Other Indo-European 362 1.0%
Asian & Pacific Islander 554 1.5%
Other languages 196 0.5%
Place of birth & citizenship
Origin Count %
Native born (US) 38,710 94.7%
Born in same state 38,292 93.7%
Born in different state 27,547 67.4%
Foreign born 418 1.0%
Naturalized citizen 2,178 5.3%
Not a US citizen 1,334 61.2%
Ancestry
Ancestry Count %
Italian 4,728 11.6%
French 4,690 11.5%
Arab 3,396 8.3%
English 372 0.9%
German 68 0.2%
Ancestry Count %
Polish 52 0.1%
Norwegian 31 0.1%
Irish 17 0%
Dutch 15 0%
Technology access
Metric % of households
Computer access 39.5%
Internet access 96.7%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 40291
What city is ZIP code 40291 in?
ZIP code 40291 is primarily assigned to Louisville, Kentucky.
What county is ZIP code 40291 in?
ZIP code 40291 falls within Jefferson County, Kentucky.
What is the population of ZIP code 40291?
ZIP code 40291 has an estimated population of 40,888 residents, with a density of 1,807 people per square mile.
What is the median household income in ZIP code 40291?
The median household income in ZIP code 40291 is $81,059, above the national median of ~$75,000.
What is the typical home value in ZIP code 40291?
The median home value in ZIP code 40291 is $238,600.
What timezone is ZIP code 40291 in?
ZIP code 40291 observes the EST timezone.
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