38237 vs 38230 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 38237, Orange = ZIP 38230.
Quick verdict: ZIP 38237 is higher home values, more diverse, more educated, higher work-from-home share. ZIP 38230 is wealthier, more affordable rent, lower poverty rate, lower unemployment.
Quick Facts
ZIP 38237
Martin city, TN
View full profile →- Population15,273
- Median Income$49,301
- Median Home Value$194k
- Median Rent$557
- Median Age31.0 yrs
- Poverty Rate22.3%
ZIP 38230
Greenfield city, TN
View full profile →- Population3,708
- Median Income$52,633
- Median Home Value$96k
- Median Rent$476
- Median Age41.5 yrs
- Poverty Rate12.7%
Visual comparison (same scale)
Population
15,2733,708
Median Income
$49,301$52,633
Median Home Value
$194k$96k
Median Rent
$557$476
Median Age
31.0 yrs41.5 yrs
Poverty Rate
22.3%12.7%
Demographics
ZIP 38237
Martin city, TN
View full profile →- White %78.7%
- Black %13.4%
- Asian %2.0%
- Hispanic %3.5%
- Age 0–17 %16.8%
- Age 18–64 %68.2%
- Age 65+ %15.0%
- Bachelor's+ %28.2%
- Diversity Index36/100
ZIP 38230
Greenfield city, TN
View full profile →- White %93.4%
- Black %2.8%
- Asian %0.5%
- Hispanic %1.9%
- Age 0–17 %20.8%
- Age 18–64 %59.1%
- Age 65+ %20.1%
- Bachelor's+ %20.8%
- Diversity Index13/100
Visual comparison (same scale)
White %
78.7%93.4%
Black %
13.4%2.8%
Asian %
2.0%0.5%
Hispanic %
3.5%1.9%
Age 0–17 %
16.8%20.8%
Age 18–64 %
68.2%59.1%
Age 65+ %
15.0%20.1%
Bachelor's+ %
28.2%20.8%
Diversity Index
36/10013/100
Economy
ZIP 38237
Martin city, TN
View full profile →- Median Income$49,301
- Unemployment %4.2%
- IRS Net Migration+542
- Work From Home %8.3%
ZIP 38230
Greenfield city, TN
View full profile →- Median Income$52,633
- Unemployment %3.7%
- IRS Net Migration+131
- Work From Home %5.8%
Visual comparison (same scale)
Median Income
$49,301$52,633
Unemployment %
4.2%3.7%
IRS Net Migration
+542+131
Work From Home %
8.3%5.8%
Housing
ZIP 38237
Martin city, TN
View full profile →- Median Home Value$194k
- Median Rent$557
- Owner Occupied %55.0%
- Broadband %85.6%
- Vacant %12.2%
- Median Year Built1980
ZIP 38230
Greenfield city, TN
View full profile →- Median Home Value$96k
- Median Rent$476
- Owner Occupied %80.6%
- Broadband %79.1%
- Vacant %12.8%
- Median Year Built1969
Visual comparison (same scale)
Median Home Value
$194k$96k
Median Rent
$557$476
Owner Occupied %
55.0%80.6%
Broadband %
85.6%79.1%
Vacant %
12.2%12.8%
Median Year Built
19801969
Climate & Location
ZIP 38237
Martin city, TN
View full profile →- Snow Days/Year0 days
- Elevation (ft)340 ft
- Nearest Airport48.7 miles (78.4 km)
- Distance to Coast362.1 miles (582.7 km)
ZIP 38230
Greenfield city, TN
View full profile →- Snow Days/Year0 days
- Elevation (ft)450 ft
- Nearest Airport39.2 miles (63.0 km)
- Distance to Coast368.0 miles (592.2 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
340 ft450 ft
Nearest Airport
48.7 miles (78.4 km)39.2 miles (63.0 km)
Distance to Coast
362.1 miles (582.7 km)368.0 miles (592.2 km)
Infrastructure
ZIP 38237
Martin city, TN
View full profile →- Work From Home %8.3%
- Walkability (0–100)29
- Broadband %85.6%
ZIP 38230
Greenfield city, TN
View full profile →- Work From Home %5.8%
- Walkability (0–100)21
- Broadband %79.1%
Visual comparison (same scale)
Work From Home %
8.3%5.8%
Walkability (0–100)
2921
Broadband %
85.6%79.1%
Frequently Asked Questions
How do ZIP 38237 and 38230 compare?
ZIP 38237 is higher home values, more diverse, more educated, higher work-from-home share. ZIP 38230 is wealthier, more affordable rent, lower poverty rate, lower unemployment.
What do the blue and orange colors mean?
Blue represents the first ZIP (38237), orange the second (38230). The same colors are used in the map markers and comparison bars.
Where does this data come from?
Data is from the U.S. Census Bureau and other federal sources. See our Methodology page for details.
How can I compare other ZIP codes?
From any ZIP page, use the "Compare with Another ZIP" tool, or go to /compare/XXXXX-vs-YYYYY (replace with two 5-digit ZIP codes).
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