ZIP 40243 vs ZIP 40223

Source:

Louisville, KY — Louisville, KY

This side-by-side compares ZIP 40243 (Louisville, KY) and ZIP 40223 (Louisville, KY) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 40243 has a population of 10,210 at 983 people per square mile, while ZIP 40223 has 22,011 at 724 per square mile. That difference in population size and density alone reshapes how every other metric should be interpreted — a higher-income ZIP with 1,200 residents behaves very differently from one with 45,000.

On income and education, ZIP 40243 reports a median household income of $77,587 against $96,607 in ZIP 40223, with per-capita income of $49,797 vs $59,852. The share of adults holding a bachelor's degree or higher is 54.9% in 40243 and 57.0% in 40223. Poverty rate reads 7.2% vs 6.0%, and unemployment 5.6% vs 3.8% — these four fields alone drive most of the difference in the scorecard grades you will see for each ZIP.

Housing separates these two ZIPs further: median home value sits at $323,200 in 40243 versus $362,500 in 40223, with median rent of $1,444 and $1,482 per month respectively. Homeownership rate is 63.1% vs 72.5%. When reading the comparison table below, focus on paired metrics rather than single winners — a ZIP with lower home values and lower income is not strictly "worse" if rent-to-income ratios and commute times land in the same zone. Every value is pulled from the exact same ACS table so the two columns are genuinely comparable.

Compare different ZIP codes:

vs
Metric
40243
Louisville, KY
40223
Louisville, KY
Population 10,210 22,011
Median Household Income $77,587 $96,607
Per Capita Income $49,797 $59,852
Median Age 48 43.1
Bachelor's Degree or Higher 54.9% 57.0%
Poverty Rate 7.2% 6.0%
Unemployment Rate 5.6% 3.8%
Median Home Value $323,200 $362,500
Median Rent (monthly) $1,444 $1,482
Homeownership Rate 63.1% 72.5%
Population Density (per sq mi) 983 724

Values highlighted in green indicate the better metric where applicable. Source: U.S. Census Bureau ACS 2023.

Full Profile
40243
Louisville, KY
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40223
Louisville, KY
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What are common questions about this comparison?

How do ZIP codes 40243 and 40223 compare?
ZIP 40243 (Louisville, KY) has a population of 10,210 and a median household income of $77,587. ZIP 40223 (Louisville, KY) has a population of 22,011 and a median household income of $96,607.
Which ZIP code has higher income, 40243 or 40223?
ZIP 40223 (Louisville, KY) has a higher median household income of $96,607 compared to $77,587 for ZIP 40243.
How do I compare two ZIP codes on PlainZIP?
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All data sourced from the U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023).

PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.

Data sourced from official U.S. Census ACS and HUD-USPS ZIP crosswalk data. See our methodology for details. Retrieved and formatted by PlainZIP Editorial.