ZIP 37324 vs ZIP 37318

Source:

Decherd, TN — Cowan, TN

This side-by-side compares ZIP 37324 (Decherd, TN) and ZIP 37318 (Cowan, TN) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 37324 has a population of 5,322 at 29 people per square mile, while ZIP 37318 has 1,978 at 64 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 37324 reports a median household income of $50,417 against $52,125 in ZIP 37318, with per-capita income of $32,871 vs $22,694. The share of adults holding a bachelor's degree or higher is 17.3% in 37324 and 12.9% in 37318. Poverty rate reads 11.7% vs 29.3%, and unemployment 4.0% vs 10.3% — 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 $223,200 in 37324 versus $177,100 in 37318, with median rent of $869 and $781 per month respectively. Homeownership rate is 61.5% vs 63.1%. 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
37324
Decherd, TN
37318
Cowan, TN
Population 5,322 1,978
Median Household Income $50,417 $52,125
Per Capita Income $32,871 $22,694
Median Age 39.3 36.7
Bachelor's Degree or Higher 17.3% 12.9%
Poverty Rate 11.7% 29.3%
Unemployment Rate 4.0% 10.3%
Median Home Value $223,200 $177,100
Median Rent (monthly) $869 $781
Homeownership Rate 61.5% 63.1%
Population Density (per sq mi) 29 64

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

Full Profile
37324
Decherd, TN
View full ZIP profile →
Full Profile
37318
Cowan, TN
View full ZIP profile →

What are common questions about this comparison?

How do ZIP codes 37324 and 37318 compare?
ZIP 37324 (Decherd, TN) has a population of 5,322 and a median household income of $50,417. ZIP 37318 (Cowan, TN) has a population of 1,978 and a median household income of $52,125.
Which ZIP code has higher income, 37324 or 37318?
ZIP 37318 (Cowan, TN) has a higher median household income of $52,125 compared to $50,417 for ZIP 37324.
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.