37148 vs 37031 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 37148, Orange = ZIP 37031.
Quick verdict: ZIP 37148 is more diverse. ZIP 37031 is wealthier, higher home values, more affordable rent, lower poverty rate, lower unemployment, more educated, higher work-from-home share.
Quick Facts
ZIP 37148
Portland city, TN
View full profile →- Population25,421
- Median Income$77,684
- Median Home Value$273k
- Median Rent$825
- Median Age36.5 yrs
- Poverty Rate10.6%
ZIP 37031
Hartsville/Trousdale County, TN
View full profile →- Population3,984
- Median Income$86,380
- Median Home Value$303k
- Median Rent$796
- Median Age49.8 yrs
- Poverty Rate6.3%
Visual comparison (same scale)
Population
25,4213,984
Median Income
$77,684$86,380
Median Home Value
$273k$303k
Median Rent
$825$796
Median Age
36.5 yrs49.8 yrs
Poverty Rate
10.6%6.3%
Demographics
ZIP 37148
Portland city, TN
View full profile →- White %90.1%
- Black %2.8%
- Asian %0.2%
- Hispanic %5.6%
- Age 0–17 %26.5%
- Age 18–64 %59.8%
- Age 65+ %13.7%
- Bachelor's+ %14.3%
- Diversity Index18/100
ZIP 37031
Hartsville/Trousdale County, TN
View full profile →- White %91.2%
- Black %1.8%
- Asian %0.2%
- Hispanic %3.4%
- Age 0–17 %14.7%
- Age 18–64 %63.8%
- Age 65+ %21.6%
- Bachelor's+ %21.4%
- Diversity Index17/100
Visual comparison (same scale)
White %
90.1%91.2%
Black %
2.8%1.8%
Asian %
0.2%0.2%
Hispanic %
5.6%3.4%
Age 0–17 %
26.5%14.7%
Age 18–64 %
59.8%63.8%
Age 65+ %
13.7%21.6%
Bachelor's+ %
14.3%21.4%
Diversity Index
18/10017/100
Economy
ZIP 37148
Portland city, TN
View full profile →- Median Income$77,684
- Unemployment %2.9%
- IRS Net Migration+901
- Work From Home %8.3%
ZIP 37031
Hartsville/Trousdale County, TN
View full profile →- Median Income$86,380
- Unemployment %0.7%
- IRS Net Migration+141
- Work From Home %11.5%
Visual comparison (same scale)
Median Income
$77,684$86,380
Unemployment %
2.9%0.7%
IRS Net Migration
+901+141
Work From Home %
8.3%11.5%
Housing
ZIP 37148
Portland city, TN
View full profile →- Median Home Value$273k
- Median Rent$825
- Owner Occupied %75.0%
- Broadband %89.2%
- Vacant %7.5%
- Median Year Built1995
ZIP 37031
Hartsville/Trousdale County, TN
View full profile →- Median Home Value$303k
- Median Rent$796
- Owner Occupied %92.9%
- Broadband %82.6%
- Vacant %6.2%
- Median Year Built1997
Visual comparison (same scale)
Median Home Value
$273k$303k
Median Rent
$825$796
Owner Occupied %
75.0%92.9%
Broadband %
89.2%82.6%
Vacant %
7.5%6.2%
Median Year Built
19951997
Climate & Location
ZIP 37148
Portland city, TN
View full profile →- Snow Days/Year0 days
- Elevation (ft)794 ft
- Nearest Airport27.7 miles (44.6 km)
- Distance to Coast326.9 miles (526.0 km)
ZIP 37031
Hartsville/Trousdale County, TN
View full profile →- Snow Days/Year0 days
- Elevation (ft)510 ft
- Nearest Airport27.2 miles (43.8 km)
- Distance to Coast309.4 miles (497.9 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
794 ft510 ft
Nearest Airport
27.7 miles (44.6 km)27.2 miles (43.8 km)
Distance to Coast
326.9 miles (526.0 km)309.4 miles (497.9 km)
Infrastructure
ZIP 37148
Portland city, TN
View full profile →- Work From Home %8.3%
- Walkability (0–100)22
- Broadband %89.2%
ZIP 37031
Hartsville/Trousdale County, TN
View full profile →- Work From Home %11.5%
- Walkability (0–100)17
- Broadband %82.6%
Visual comparison (same scale)
Work From Home %
8.3%11.5%
Walkability (0–100)
2217
Broadband %
89.2%82.6%
Frequently Asked Questions
How do ZIP 37148 and 37031 compare?
ZIP 37148 is more diverse. ZIP 37031 is wealthier, higher home values, more affordable rent, lower poverty rate, lower unemployment, more educated, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (37148), orange the second (37031). 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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