ZIP 37028 vs ZIP 37023

Source:

Bumpus Mills, TN — Big Rock, TN

This side-by-side compares ZIP 37028 (Bumpus Mills, TN) and ZIP 37023 (Big Rock, TN) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 37028 has a population of 676 at 16 people per square mile, while ZIP 37023 has 1,811 at 39 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 37028 reports a median household income of $77,656 against $75,391 in ZIP 37023, with per-capita income of $35,448 vs $28,527. The share of adults holding a bachelor's degree or higher is 16.2% in 37028 and 13.0% in 37023. Poverty rate reads 0.8% vs 18.1%, and unemployment 0.0% vs 0.0% — 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 $151,000 in 37028 versus $216,100 in 37023, with median rent of $914 and $1,261 per month respectively. Homeownership rate is 65.0% vs 80.2%. 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
37028
Bumpus Mills, TN
37023
Big Rock, TN
Population 676 1,811
Median Household Income $77,656 $75,391
Per Capita Income $35,448 $28,527
Median Age 36.5 42.7
Bachelor's Degree or Higher 16.2% 13.0%
Poverty Rate 0.8% 18.1%
Unemployment Rate 0.0% 0.0%
Median Home Value $151,000 $216,100
Median Rent (monthly) $914 $1,261
Homeownership Rate 65.0% 80.2%
Population Density (per sq mi) 16 39

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

Full Profile
37028
Bumpus Mills, TN
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37023
Big Rock, TN
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What are common questions about this comparison?

How do ZIP codes 37028 and 37023 compare?
ZIP 37028 (Bumpus Mills, TN) has a population of 676 and a median household income of $77,656. ZIP 37023 (Big Rock, TN) has a population of 1,811 and a median household income of $75,391.
Which ZIP code has higher income, 37028 or 37023?
ZIP 37028 (Bumpus Mills, TN) has a higher median household income of $77,656 compared to $75,391 for ZIP 37023.
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.