Postal Codes

40242 ZIP Code

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ZIP code 40242 covers Louisville, Kentucky, with a population of about 11,099 and a median household income of $79,201.

Population
11,0993,881 per square mile
Median age
36.32.4 points below the US average
Median household income
$79,2011.3× the Kentucky median
Poverty rate
7.9%4.5 points below the US average
Typical home value
$329,747up 24.5% in five years
Median rent
$1,2391.3× the Kentucky median
Degree or higher
47.5%12.5 points above the US average
Homeownership
69.1%4.1 points above the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
119

Where 40242 is

Louisville, Kentucky — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population11,099
Median age36.3
Family households58.9%
Born outside the US11.6%
Speaks a language other than English at home11.3%
White (non-Hispanic)71.9%
Black (non-Hispanic)14.7%
Asian (non-Hispanic)5.5%
Hispanic or Latino3.2%
Veterans5%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Median household income$79,201
Income per person$45,416
Poverty rate7.9%
Households on SNAP or cash assistance4%

Household income distribution

Under $10k5.0%
$10–15k1.4%
$15–20k1.7%
$20–25k1.3%
$25–30k4.3%
$30–35k3.3%
$35–40k2.3%
$40–45k1.6%
$45–50k4.0%
$50–60k11.0%
$60–75k12.7%
$75–100k13.5%
$100–125k9.1%
$125–150k7.4%
$150–200k11.7%
$200k or more9.6%

Income as declared to the IRS

Filed returns rather than survey responses, so this counts tax units and not households.

Tax returns filed5,310
Mean adjusted gross income$80,045
Returns declaring $200,000 or more7%
Returns, under $25k22.8%
Returns, $25k–$50k23.4%
Returns, $50k–$75k16.6%
Returns, $75k–$100k10.7%
Returns, $100k–$200k19.6%
Returns, $200k or more7.0%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$293,200
Median gross rent$1,239
Rent as a share of household income29.8%
Owner-occupied69.1%
Vacant homes3.2%
Median year built1976

What the homes are

Detached house70.6%
Attached house7.1%
2 to 4 units6%
5 to 19 units14.5%
20 or more units1.8%
Mobile home0%
Home values and rents today

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Typical home value$329,747as of 2026-07
Typical home value, 1 yearup 1.6%
Typical home value, 5 yearsup 24.5%
Typical home value, 10 yearsup 72.7%
Typical asking rent$1,349as of 2026-07
Typical home value since 2000
200020132026$329,747$145,058

$145,058 in 2000 to $329,747 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate5.1%
Bachelor's degree or higher47.5%
High school diploma or higher94.7%
Works from home15.9%
Drives to work alone75.2%
Takes public transport0.4%
Commutes 45 minutes or more3.9%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Colorectal screening72.2% 7.9 pts above the national average of 64.3%
Visited a dentist65.9% 4.6 pts above the national average of 61.3%
Mammography use75% 0.9 pts below the national average of 75.9%
Sleeps under 7 hours34.9% 1.5 pts below the national average of 36.4%
All natural teeth lost12.7% same as the national average of 13%
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments119
People employed1,113
Annual payroll$40,419,000
Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 46.4% of US census tracts
FEMA ratingRelatively Low to Relatively Moderate across the 6 census tracts this ZIP code covers
Expected annual loss55 out of 100
Community resilience68 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

Tornado87.2Relatively High at its worst in this ZIP code
River flooding63.3Relatively High at its worst in this ZIP code
Earthquake61.4Relatively Low at its worst in this ZIP code
Wildfire50.1Very Low at its worst in this ZIP code
Heat wave47.8Relatively Low at its worst in this ZIP code
Cold wave46.1Relatively Moderate at its worst in this ZIP code
Hail45.1Relatively Low at its worst in this ZIP code
Winter weather42.5Relatively Low at its worst in this ZIP code
Strong wind32.3Relatively Low at its worst in this ZIP code
Ice storm29.1Relatively Low at its worst in this ZIP code
Lightning28.3Relatively Low at its worst in this ZIP code
Drought21.8Very Low at its worst in this ZIP code
Hurricane18.3Very Low at its worst in this ZIP code
Landslide16.4Very Low at its worst in this ZIP code
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Compared with Kentucky and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPKentuckyUnited States
Median household income$79,201$62,417$78,538
Income per person$45,416$34,960$43,289
Poverty rate7.9%16.1%12.4%
Median home value$293,200$192,300$303,400
Median gross rent$1,239$933$1,348
Homeownership69.1%68.3%65%
Bachelor's degree or higher47.5%27%35%
Unemployment rate5.1%4.8%5.2%
Works from home15.9%9.1%13.5%
Born outside the US11.6%4.4%13.9%
Median age36.339.138.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationLOUISVILLE BOWMAN FLD, KY US8.3 km away
Rain in a year48 in

Average high and low by month

January42.9°F / 27.1°F3.28 in rain
February47.5°F / 29.8°F3.27 in rain
March57°F / 37.8°F4.37 in rain
April68.6°F / 47.5°F4.69 in rain
May77.1°F / 57.4°F5.16 in rain
June84.8°F / 65.9°F4.68 in rain
July87.9°F / 69.3°F4.56 in rain
August87.1°F / 68.1°F3.53 in rain
September80.9°F / 59.9°F3.61 in rain
October69.3°F / 48.2°F3.65 in rain
November56.6°F / 37.8°F3.44 in rain
December46.4°F / 31.2°F3.88 in rain
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarketNone of this ZIP code
Far from a supermarket96% of this ZIP code's area
No vehicle and far from a supermarket19% of this ZIP code's area
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

Jefferson County School District100% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability46more vulnerable than 46% of US census tracts
Socioeconomic status41more vulnerable than 41% of US census tracts
Household characteristics69more vulnerable than 69% of US census tracts
Racial and ethnic minority status43more vulnerable than 43% of US census tracts
Housing type and transport39more vulnerable than 39% of US census tracts
Walkability11.7 out of 20Above average
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

40222 Louisville, KY2.9 km away
40241 Louisville, KY3.1 km away
40223 Louisville, KY3.5 km away
40025 Glenview, KY5.3 km away
40243 Louisville, KY6.5 km away
40207 Louisville, KY6.5 km away
40041 Masonic Home, KY6.6 km away
40027 Harrods Creek, KY6.6 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

Jefferson County100% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area2.86 sq mi
Water area0.01 sq mi
Population density3,881 people per sq mi
Latitude, longitude38.2785, -85.5940

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

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