Postal Codes

40223 ZIP Code

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ZIP code 40223 covers Louisville, Kentucky, with a population of about 23,264 and a median household income of $97,033.

Population
23,2641,930 per square mile
Median age
42.33.6 points above the US average
Median household income
$97,0331.6× the Kentucky median
Poverty rate
6.1%6.3 points below the US average
Typical home value
$391,155up 22.1% in five years
Median rent
$1,4311.5× the Kentucky median
Degree or higher
57.7%22.7 points above the US average
Homeownership
72.3%7.3 points above the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
1,248

Where 40223 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

Population23,264
Median age42.3
Family households63.9%
Born outside the US6%
Speaks a language other than English at home6.6%
White (non-Hispanic)82.5%
Black (non-Hispanic)7.5%
Asian (non-Hispanic)3.2%
Hispanic or Latino4%
Veterans7.5%
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$97,033
Income per person$58,587
Poverty rate6.1%
Households on SNAP or cash assistance4.1%

Household income distribution

Under $10k4.3%
$10–15k1.4%
$15–20k2.4%
$20–25k1.1%
$25–30k3.1%
$30–35k1.6%
$35–40k1.9%
$40–45k2.0%
$45–50k3.9%
$50–60k6.7%
$60–75k9.3%
$75–100k13.8%
$100–125k11.5%
$125–150k8.6%
$150–200k11.1%
$200k or more17.3%

Income as declared to the IRS

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

Tax returns filed12,190
Mean adjusted gross income$121,471
Returns declaring $200,000 or more13%
Returns, under $25k21.7%
Returns, $25k–$50k19.4%
Returns, $50k–$75k15.0%
Returns, $75k–$100k10.1%
Returns, $100k–$200k20.8%
Returns, $200k or more13.0%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$343,600
Median gross rent$1,431
Rent as a share of household income23.8%
Owner-occupied72.3%
Vacant homes4.5%
Median year built1982

What the homes are

Detached house62.2%
Attached house11.3%
2 to 4 units4.7%
5 to 19 units18%
20 or more units3.8%
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$391,155as of 2026-07
Typical home value, 1 yearup 1.6%
Typical home value, 5 yearsup 22.1%
Typical home value, 10 yearsup 62.6%
Typical asking rent$1,611as of 2026-07
Typical asking rent, 1 yearup 1.8%
Typical asking rent, 5 yearsup 34.9%
Typical home value since 2000
200020132026$391,155$165,585

$165,585 in 2000 to $391,155 in 2026.

Typical asking rent
202120232026$1,611$1,194

$1,194 in 2021 to $1,611 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate4.2%
Bachelor's degree or higher57.7%
High school diploma or higher97.5%
Works from home19.7%
Drives to work alone69.8%
Takes public transport0%
Commutes 45 minutes or more5.6%
Health

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

Colorectal screening73.7% 9.4 pts above the national average of 64.3%
Visited a dentist70.2% 8.9 pts above the national average of 61.3%
Mammography use77% 1.1 pts above the national average of 75.9%
Sleeps under 7 hours33% 3.4 pts below the national average of 36.4%
All natural teeth lost8.4% 4.6 pts below the national average of 13%
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments1,248
People employed39,235
Annual payroll$2,533,529,000
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 63% of US census tracts
FEMA ratingVery Low to Relatively Moderate across the 9 census tracts this ZIP code covers
Expected annual loss70.5 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.

Tornado92.5Very High at its worst in this ZIP code
River flooding76Relatively High at its worst in this ZIP code
Earthquake71.7Relatively Moderate at its worst in this ZIP code
Wildfire59.8Very Low at its worst in this ZIP code
Hail59.7Relatively Moderate at its worst in this ZIP code
Heat wave55.2Relatively Moderate at its worst in this ZIP code
Cold wave52Relatively Moderate at its worst in this ZIP code
Winter weather51.9Relatively Moderate at its worst in this ZIP code
Drought47.6Very Low at its worst in this ZIP code
Ice storm47.6Relatively Low at its worst in this ZIP code
Strong wind39.9Relatively Low at its worst in this ZIP code
Lightning34.7Relatively Low at its worst in this ZIP code
Landslide24.1Very Low at its worst in this ZIP code
Hurricane22.7Very 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$97,033$62,417$78,538
Income per person$58,587$34,960$43,289
Poverty rate6.1%16.1%12.4%
Median home value$343,600$192,300$303,400
Median gross rent$1,431$933$1,348
Homeownership72.3%68.3%65%
Bachelor's degree or higher57.7%27%35%
Unemployment rate4.2%4.8%5.2%
Works from home19.7%9.1%13.5%
Born outside the US6%4.4%13.9%
Median age42.339.138.7
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 US10.1 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 supermarket73% of this ZIP code's area
No vehicle and far from a supermarketNone of this ZIP code
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%.

This ZIP code is served by 3 school districts, so the address decides which one, not the ZIP code.

Jefferson County School District60.2% of this ZIP code's land area
Anchorage Independent School District19.9% of this ZIP code's land area
Jefferson County School District in Anchorage ISD19.9% 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 vulnerability23more vulnerable than 23% of US census tracts
Socioeconomic status15more vulnerable than 15% of US census tracts
Household characteristics34more vulnerable than 34% of US census tracts
Racial and ethnic minority status29more vulnerable than 29% of US census tracts
Housing type and transport43more vulnerable than 43% of US census tracts
Walkability10.4 out of 20Below average
Nearby ZIP codes

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

40243 Louisville, KY3.2 km away
40242 Louisville, KY3.5 km away
40241 Louisville, KY4.8 km away
40222 Louisville, KY5.7 km away
40245 Louisville, KY6.4 km away
40056 Pewee Valley, KY7.8 km away
40220 Louisville, KY8 km away
40025 Glenview, KY8.8 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 area12.06 sq mi
Water area0.17 sq mi
Population density1,930 people per sq mi
Latitude, longitude38.2651, -85.5582

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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