ZIP 40160 vs ZIP 40121
Source:
Radcliff, KY — Fort Knox, KY
This side-by-side compares ZIP 40160 (Radcliff, KY) and ZIP 40121 (Fort Knox, KY) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 40160 has a population of 23,574 at 540 people per square mile, while ZIP 40121 has 10,124 at 115 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 40160 reports a median household income of $58,506 against $82,663 in ZIP 40121, with per-capita income of $31,233 vs $32,370. The share of adults holding a bachelor's degree or higher is 16.3% in 40160 and 48.3% in 40121. Poverty rate reads 16.2% vs 9.0%, and unemployment 10.8% vs 5.3% — 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 $165,900 in 40160 versus — in 40121, with median rent of $942 and $1,502 per month respectively. Homeownership rate is 53.9% vs 0.0%. 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:
| Metric | 40160 Radcliff, KY | 40121 Fort Knox, KY |
|---|---|---|
| Population | 23,574 | 10,124 |
| Median Household Income | $58,506 | $82,663 |
| Per Capita Income | $31,233 | $32,370 |
| Median Age | 37.5 | 24 |
| Bachelor's Degree or Higher | 16.3% | 48.3% |
| Poverty Rate | 16.2% | 9.0% |
| Unemployment Rate | 10.8% | 5.3% |
| Median Home Value | $165,900 | — |
| Median Rent (monthly) | $942 | $1,502 |
| Homeownership Rate | 53.9% | 0.0% |
| Population Density (per sq mi) | 540 | 115 |
Values highlighted in green indicate the better metric where applicable. Source: U.S. Census Bureau ACS 2023.
What are common questions about this comparison?
How do ZIP codes 40160 and 40121 compare?▼
Which ZIP code has higher income, 40160 or 40121?▼
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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.