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40203 ZIP Code

Louisville, Kentucky

December 30, 2025
ZIP Code:40203
City/Town:Louisville
County:Jefferson
State:Kentucky
ZIP Type:Standard
Population:17,964
Median Household Income:$30,739
Per Capita Income:$30,074
Total Housing Units:10,929
Median Home Value:$158,000
Land Area:2.9 sq miles
7.5 sq km
Water Area:0.0 sq miles
0.0 sq km
Coordinates:38.2522, -85.7652

Population Information (40203 zip code)

#%US
Total Population:17,964----
Male:9,12250.8%49.6%
Female:8,84249.2%50.4%
Median Age:38.1 yrs--38.5 yrs
Under 5 years:9815.5%5.7%
5 to 9 years:6853.8%6.0%
10 to 14 years:7474.2%6.5%
15 to 19 years:1,1866.6%6.6%
20 to 24 years:1,5838.8%6.7%
25 to 34 years:3,27818.2%13.7%
35 to 44 years:2,27312.7%12.9%
45 to 54 years:2,57414.3%12.4%
55 to 59 years:1,2026.7%6.5%
60 to 64 years:1,1846.6%6.4%
65 to 74 years:1,3437.5%9.7%
75 to 84 years:5282.9%4.8%
85 years and over:4002.2%2.0%

Housing Information (40203 zip code)

#%US
Median home value:$158,000--$281,900
Median rooms:4.3--5.5
Median rent:$777 / mo.--$1,268 / mo.
Total housing units:10,929----
Occupied housing units:9,16283.8%38.0%
Vacant housing units:1,76716.2%4.6%
Housing tenure:------
Owner-occupied:2,06622.5%64.8%
Renter-occupied:7,09677.5%35.2%

Educational Attainment (40203 zip code)

#%US
Population 25 years and over:12,782----
Less than 9th grade:6395.0%4.7%
9th to 12th grade, no diploma:1,1428.9%6.1%
High school graduate:4,08532.0%26.4%
Some college, no degree:2,86522.4%19.7%
Associate degree:1,0878.5%8.7%
Bachelor's degree:1,84714.5%20.9%
Graduate or professional degree:1,1178.7%13.7%
Percent high school graduate or higher:--86.1%89.1%
Percent bachelor's degree or higher:--23.2%34.3%

Income Information (40203 zip code)

ValueUS
Median household income:$30,739 / yr.$75,149 / yr.
Mean household income:$48,118 / yr.$105,833 / yr.
Median family income:$39,714 / yr.$92,646 / yr.
Per capita income:$30,074 / yr.$41,261 / yr.

Employment (40203 zip code)

#%US
In labor force:8,649--63.5%
Employed:7,82590.6%96.4%
Unemployed:8149.4%5.3%
Not in labor force:6,663----
Class of Worker:------
Private wage and salary:6,81387.1%79.7%
Government workers:7229.2%14.2%
Self-employed:2903.7%5.9%
Unpaid family workers:00.0%0.1%

Race & Ethnicity (40203 zip code)

#%US
Race (one race):------
White:7,97244.4%61.6%
Black or African American:9,02250.2%12.4%
American Indian/Alaska Native:190.1%1.1%
Asian:830.5%6.0%
Native Hawaiian/Pacific Islander:100.1%0.2%
Some other race:2051.1%8.4%
Two or more races:6533.6%10.2%
Hispanic or Latino (any race):4022.2%18.7%
Mexican:3802.1%11.2%
Puerto Rican:1660.9%1.8%
Cuban:840.5%0.7%
Other Hispanic or Latino:270.2%5.0%
Not Hispanic or Latino:1030.6%81.1%

Income Distribution (40203 zip code)

Household IncomeHouseholds%US
Less than $10,000:1,56717.1%4.9%
$10,000 to $14,999:1,20513.2%3.8%
$15,000 to $24,999:1,13312.4%7.0%
$25,000 to $34,999:1,13012.3%7.4%
$35,000 to $49,999:1,25913.7%10.7%
$50,000 to $74,999:1,26613.8%16.1%
$75,000 to $99,999:4334.7%12.8%
$100,000 to $149,999:7528.2%17.1%
$150,000 to $199,999:2362.6%8.8%
$200,000 or more:1812.0%11.4%

Commute to Work (40203 zip code)

Commute MethodWorkers%US
Drove alone:4,49257.4%67.8%
Carpooled:5887.5%8.7%
Public transportation:82310.5%4.2%
Walked:3854.9%2.5%
Other means:3414.4%0.9%
Worked from home:1,00812.9%13.8%
Mean travel time to work:21.6 min--26.7 min

Industry (40203 zip code)

Industry SectorWorkers%US
Agriculture, forestry, fishing, mining:00.0%1.6%
Construction:4816.1%6.9%
Manufacturing:7479.5%10.0%
Wholesale trade:2663.4%2.4%
Retail trade:95312.2%11.0%
Transportation, warehousing, utilities:4525.8%5.8%
Information:1081.4%1.9%
Finance, insurance, real estate:6438.2%6.7%
Professional, scientific, management:1,12314.4%12.1%
Education, health care, social services:1,87023.9%23.3%
Arts, entertainment, food services:7619.7%9.0%
Other services:2573.3%4.7%
Public administration:1642.1%4.7%

Poverty Status (40203 zip code)

#%US
Poverty Rate:--35.4%8.8%
All people below poverty level:------
Under 18 years:----16.3%
18 to 64 years:----11.0%
65 years and over:----10.3%

Health Insurance (40203 zip code)

#%US
With health insurance:16,16490.0%91.3%
Private health insurance:7,84643.7%67.6%
Public health coverage:10,18056.7%35.9%
Without health insurance:1,2907.2%8.7%

Benefits & Assistance (40203 zip code)

Households with:#%US
Earnings:6,09766.5%77.4%
Social Security income:2,10823.0%31.0%
Retirement income:1,31414.3%21.8%
Supplemental Security Income (SSI):1,31514.4%4.5%
Cash public assistance income:4655.1%1.8%
SNAP (food stamps) benefits:2,69929.5%11.4%

Housing Types (40203 zip code)

Structure TypeUnits%US
1-unit, detached:3,17529.1%61.4%
1-unit, attached:3373.1%6.1%
2 units:8187.5%3.4%
3 or 4 units:1,38012.6%4.3%
5 to 9 units:1,0689.8%4.6%
10 to 19 units:9158.4%4.3%
20 or more units:3,14428.8%9.9%
Mobile home:920.8%5.8%
Boat, RV, van, etc.:00.0%0.1%

Year Structure Built (40203 zip code)

Year BuiltUnits%US
Built 2020 or later:480.4%0.6%
Built 2010 to 2019:5735.2%8.2%
Built 2000 to 2009:5184.7%13.5%
Built 1990 to 1999:4954.5%13.2%
Built 1980 to 1989:6876.3%13.2%
Built 1970 to 1979:1,13710.4%14.6%
Built 1960 to 1969:8978.2%10.2%
Built 1950 to 1959:4974.5%9.9%
Built 1940 to 1949:1,11910.2%4.6%
Built 1939 or earlier:4,95845.4%12.0%

Bedrooms (40203 zip code)

Number of BedroomsUnits%US
No bedroom (studio):1,20811.1%2.4%
1 bedroom:3,32230.4%3.0%
2 bedrooms:3,34630.6%9.1%
3 bedrooms:2,41922.1%15.9%
4 bedrooms:3283.0%18.8%
5 or more bedrooms:3062.8%17.6%

Heating Fuel (40203 zip code)

Fuel TypeUnits%US
Utility gas:4,49549.1%47.1%
Bottled, tank, or LP gas:1301.4%4.9%
Electricity:4,37347.7%40.2%
Fuel oil, kerosene, etc.:00.0%4.2%
Coal or coke:00.0%0.1%
Wood:80.1%1.5%
Solar energy:00.0%0.1%
Other fuel:870.9%0.5%
No fuel used:690.8%0.2%

Vehicles Available (40203 zip code)

VehiclesHouseholds%US
No vehicle available:3,17534.7%8.3%
1 vehicle available:4,25446.4%32.6%
2 vehicles available:1,38015.1%37.0%
3 or more vehicles available:3533.9%22.1%

Home Value Distribution (40203 zip code)

Value RangeOwner Units%US
Less than $50,000:22110.7%5.7%
$50,000 to $99,999:45822.2%7.8%
$100,000 to $149,999:27413.3%9.2%
$150,000 to $199,999:42120.4%10.8%
$200,000 to $299,999:29614.3%19.9%
$300,000 to $499,999:1979.5%24.1%
$500,000 to $999,999:1416.8%17.0%
$1,000,000 or more:582.8%5.6%

Housing Costs (40203 zip code)

ValueUS
Median owner costs (with mortgage):$1,388 / mo.$1,828 / mo.
Median owner costs (no mortgage):$415 / mo.$584 / mo.
Median gross rent:$777 / mo.$1,268 / mo.
Average household size (owner-occupied):2.152.53
Average household size (renter-occupied):1.732.38

Households (40203 zip code)

#%US
Total households:9,162----
Married-couple households:1,23113.4%47.5%
Cohabiting couple households:3043.3%7.0%
Male householder, no spouse:3,31736.2%5.4%
Female householder, no spouse:3,92942.9%12.7%
Householder living alone:1,64818.0%28.6%
65 years and over living alone:1,77919.4%11.8%
Average household size:1.83--2.53
Average family size:2.79----

Marital Status (40203 zip code)

Population 15 years and over#%US
Total:7,885----
Never married:4,92162.4%37.0%
Now married:1,49418.9%49.5%
Separated:2613.3%1.5%
Widowed:1,08213.7%2.6%
Divorced:3,80248.2%9.3%

School Enrollment (40203 zip code)

Population 3 years and over#%US
Enrolled in school:4,003----
Nursery school, preschool:691.7%5.8%
Kindergarten:1353.4%5.0%
Elementary school (grades 1-8):1,09027.2%40.5%
High school (grades 9-12):79719.9%21.4%
College or graduate school:1,91247.8%27.3%

Veterans & Disability (40203 zip code)

#%US
Civilian population 18 years and over:14,990----
Veterans:1,0717.1%6.3%
Civilian noninstitutionalized population:17,454----
With a disability:5,16929.6%13.4%
Under 18 with disability:2845.5%5.8%
18 to 64 with disability:3,62170.1%10.4%
65 and over with disability:1,26424.5%33.4%

Mobility (Residence 1 Year Ago) (40203 zip code)

Population 1 year and over#%US
Same house:13,84977.1%86.9%
Different house:3,87721.6%13.1%
Same county:2,38661.5%7.0%
Different county:1,48238.2%3.2%
Different state:82621.3%2.5%
Abroad:90.2%0.4%

Place of Birth (40203 zip code)

#%US
Native born:17,34396.5%86.2%
Foreign born:1190.7%13.9%
Naturalized citizen:621521.8%52.7%
Not a citizen:621521.8%47.3%
Foreign-born by region:------
Europe:621521.8%10.5%
Asia:11596.6%31.3%
Africa:278233.6%5.5%
Oceania:00.0%0.5%
Latin America:176147.9%50.0%
Northern America:00.0%2.2%

Language Spoken at Home (40203 zip code)

Population 5 years and over#%US
Total:16,983----
English only:16,21695.5%78.3%
Language other than English:7674.5%21.5%
By language:------
Spanish:2381.4%13.3%
Other Indo-European languages:2531.5%3.5%
Asian/Pacific Island languages:00.0%3.5%
Other languages:2761.6%1.0%

Computers & Internet (40203 zip code)

Households%US
Households with a computer:9,162100.0%93.1%
Households with broadband internet:7,96787.0%89.4%