ZIP 40049 vs ZIP 40037

Source:

Nerinx, KY — Loretto, KY

This side-by-side compares ZIP 40049 (Nerinx, KY) and ZIP 40037 (Loretto, KY) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 40049 has a population of 115 at 259 people per square mile, while ZIP 40037 has 2,864 at 23 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 40049 reports a median household income of against $70,000 in ZIP 40037, with per-capita income of $19,835 vs $36,640. The share of adults holding a bachelor's degree or higher is 54.6% in 40049 and 14.8% in 40037. Poverty rate reads 67.5% vs 10.1%, and unemployment 0.0% vs 2.6% — 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 in 40049 versus $215,000 in 40037, with median rent of and $714 per month respectively. Homeownership rate is vs 90.7%. 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
40049
Nerinx, KY
40037
Loretto, KY
Population 115 2,864
Median Household Income $70,000
Per Capita Income $19,835 $36,640
Median Age 87.4 38.5
Bachelor's Degree or Higher 54.6% 14.8%
Poverty Rate 67.5% 10.1%
Unemployment Rate 0.0% 2.6%
Median Home Value $215,000
Median Rent (monthly) $714
Homeownership Rate 90.7%
Population Density (per sq mi) 259 23

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

Full Profile
40049
Nerinx, KY
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Full Profile
40037
Loretto, KY
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What are common questions about this comparison?

How do ZIP codes 40049 and 40037 compare?
ZIP 40049 (Nerinx, KY) has a population of 115 and a median household income of —. ZIP 40037 (Loretto, KY) has a population of 2,864 and a median household income of $70,000.
Which ZIP code has higher income, 40049 or 40037?
Income data is not available for one or both of these ZIP codes.
How do I compare two ZIP codes on PlainZIP?
Visit plainzip.com/compare, enter two 5-digit U.S. ZIP codes, and click Compare. You can also navigate directly to /compare/XXXXX-vs-YYYYY to share a specific comparison.

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.