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ZIP 40223 · Louisville

Who lives in ZIP code 40223 (Louisville, KY): age, income, housing, education and work.

Source: uszips 2026 (ACS-based ZIP file)

2026 ZIP profile

Louisville, KY · Jefferson County

uszips 2026
People22,798
Median age43.1
Household income$96,607
Home value$365,359
Median rent$1,482/mo
Poverty6.0%
College degree+57.0%
Commute20 min

Place

Metro area
Louisville/Jefferson County, KY-IN
Wider region
Louisville/Jefferson County--Elizabethtown, KY-IN
Time zone
Eastern
Density
730 / sq mi
Housing units
9,971

County

Jefferson100%

Share of the ZIP's people in each county.

Age mix

Under 1011.8%
10–1911.2%
20s10.4%
30s11.9%
40s12.0%
50s12.3%
60s13.1%
70s11.8%
80+5.4%

23.5% are 65 or older; 78.3% are adults.

Household income

Under $25K9.7%
$25K–50K12.0%
$50K–75K16.2%
$75K–100K14.4%
$100K–150K19.8%
$150K+27.9%

47.7% of households earn $100K+. Median per person: $55,521.

Education (adults 25+)

Less than high school2.2%
High school15.0%
Some college25.8%
Bachelor's29.4%
Graduate27.6%

41.1% of degrees are in STEM fields.

Race

White80.1%
Black8.4%
Asian3.6%
Native American0.3%
Pacific Islander0.0%
Other2.1%
Two or more5.4%

4.0% Hispanic or Latino (of any race).

Households & family

Married
59.7%
Never married
22.5%
Divorced
12.5%
Widowed
5.3%
Family size
2.88
Dual-income families
51.9%

Housing

Own their home
72.5%
Rent burden
24.1%
Men / women
48% / 52%

Work

In labor force
62.0%
Unemployment
3.8%
Self-employed
13.6%
Farmers
0.4%

Community

Charitable givers
40.9%
Veterans
7.9%
With a disability
12.0%
No health insurance
3.6%
Limited English
0.2%

Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.

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