ZIP 40299 vs ZIP 40023

Source:

Louisville, KY — Fisherville, KY

This side-by-side compares ZIP 40299 (Louisville, KY) and ZIP 40023 (Fisherville, KY) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 40299 has a population of 38,371 at 279 people per square mile, while ZIP 40023 has 4,118 at 70 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 40299 reports a median household income of $89,440 against $144,635 in ZIP 40023, with per-capita income of $45,767 vs $66,318. The share of adults holding a bachelor's degree or higher is 42.6% in 40299 and 49.5% in 40023. Poverty rate reads 6.4% vs 3.0%, and unemployment 2.9% vs 2.2% — 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 $290,200 in 40299 versus $497,800 in 40023, with median rent of $1,340 and $1,181 per month respectively. Homeownership rate is 74.8% vs 96.0%. 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
40299
Louisville, KY
40023
Fisherville, KY
Population 38,371 4,118
Median Household Income $89,440 $144,635
Per Capita Income $45,767 $66,318
Median Age 40 44.6
Bachelor's Degree or Higher 42.6% 49.5%
Poverty Rate 6.4% 3.0%
Unemployment Rate 2.9% 2.2%
Median Home Value $290,200 $497,800
Median Rent (monthly) $1,340 $1,181
Homeownership Rate 74.8% 96.0%
Population Density (per sq mi) 279 70

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

Full Profile
40299
Louisville, KY
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Full Profile
40023
Fisherville, KY
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What are common questions about this comparison?

How do ZIP codes 40299 and 40023 compare?
ZIP 40299 (Louisville, KY) has a population of 38,371 and a median household income of $89,440. ZIP 40023 (Fisherville, KY) has a population of 4,118 and a median household income of $144,635.
Which ZIP code has higher income, 40299 or 40023?
ZIP 40023 (Fisherville, KY) has a higher median household income of $144,635 compared to $89,440 for ZIP 40299.
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.