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ZIP 40243 · Louisville

Who lives in ZIP code 40243 (Louisville, KY): age, income, housing, education and work.

Source: uszips 2026 (ACS-based ZIP file)

2026 ZIP profile

Louisville, KY · Jefferson County

uszips 2026
People12,002
Median age48.0
Household income$77,587
Home value$323,639
Median rent$1,444/mo
Poverty7.2%
College degree+54.9%
Commute19 min

Place

Metro area
Louisville/Jefferson County, KY-IN
Wider region
Louisville/Jefferson County--Elizabethtown, KY-IN
Time zone
Eastern
Density
1,128 / sq mi
Housing units
5,741

County

Jefferson100%

Share of the ZIP's people in each county.

Age mix

Under 108.3%
10–1911.4%
20s14.2%
30s7.4%
40s12.1%
50s14.0%
60s12.4%
70s10.8%
80+9.3%

26.5% are 65 or older; 80.7% are adults.

Household income

Under $25K12.6%
$25K–50K20.6%
$50K–75K15.5%
$75K–100K12.2%
$100K–150K16.4%
$150K+22.8%

39.2% of households earn $100K+. Median per person: $43,020.

Education (adults 25+)

Less than high school2.9%
High school13.5%
Some college28.7%
Bachelor's33.1%
Graduate21.8%

43.7% of degrees are in STEM fields.

Race

White79.0%
Black6.3%
Asian3.7%
Native American0.2%
Pacific Islander0.0%
Other2.6%
Two or more8.2%

6.8% Hispanic or Latino (of any race).

Households & family

Married
52.0%
Never married
24.7%
Divorced
12.8%
Widowed
10.5%
Family size
2.79
Dual-income families
53.9%

Housing

Own their home
63.1%
Rent burden
33.7%
Men / women
46% / 54%

Work

In labor force
62.8%
Unemployment
5.6%
Self-employed
11.7%
Farmers
0.0%

Community

Charitable givers
37.5%
Veterans
7.6%
With a disability
13.4%
No health insurance
3.4%
Limited English
0.4%

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

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