37048 vs 37148 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 37048, Orange = ZIP 37148.
Quick verdict: ZIP 37048 is wealthier, higher home values, more affordable rent, lower poverty rate, lower unemployment, more educated, higher work-from-home share. ZIP 37148 is more diverse.
Quick Facts
ZIP 37048
Walnut Grove CDP, TN
View full profile →- Population6,325
- Median Income$98,012
- Median Home Value$382k
- Median Rent$548
- Median Age42.8 yrs
- Poverty Rate6.6%
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%
Visual comparison (same scale)
Population
6,32525,421
Median Income
$98,012$77,684
Median Home Value
$382k$273k
Median Rent
$548$825
Median Age
42.8 yrs36.5 yrs
Poverty Rate
6.6%10.6%
Demographics
ZIP 37048
Walnut Grove CDP, TN
View full profile →- White %91.6%
- Black %0.7%
- Asian %0.8%
- Hispanic %2.2%
- Age 0–17 %22.7%
- Age 18–64 %60.3%
- Age 65+ %17.0%
- Bachelor's+ %27.7%
- Diversity Index16/100
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
Visual comparison (same scale)
White %
91.6%90.1%
Black %
0.7%2.8%
Asian %
0.8%0.2%
Hispanic %
2.2%5.6%
Age 0–17 %
22.7%26.5%
Age 18–64 %
60.3%59.8%
Age 65+ %
17.0%13.7%
Bachelor's+ %
27.7%14.3%
Diversity Index
16/10018/100
Economy
ZIP 37048
Walnut Grove CDP, TN
View full profile →- Median Income$98,012
- Unemployment %1.5%
- IRS Net Migration+224
- Work From Home %13.2%
ZIP 37148
Portland city, TN
View full profile →- Median Income$77,684
- Unemployment %2.9%
- IRS Net Migration+901
- Work From Home %8.3%
Visual comparison (same scale)
Median Income
$98,012$77,684
Unemployment %
1.5%2.9%
IRS Net Migration
+224+901
Work From Home %
13.2%8.3%
Housing
ZIP 37048
Walnut Grove CDP, TN
View full profile →- Median Home Value$382k
- Median Rent$548
- Owner Occupied %89.7%
- Broadband %89.6%
- Vacant %5.0%
- Median Year Built1991
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
Visual comparison (same scale)
Median Home Value
$382k$273k
Median Rent
$548$825
Owner Occupied %
89.7%75.0%
Broadband %
89.6%89.2%
Vacant %
5.0%7.5%
Median Year Built
19911995
Climate & Location
ZIP 37048
Walnut Grove CDP, TN
View full profile →- Snow Days/Year0 days
- Elevation (ft)820 ft
- Nearest Airport25.8 miles (41.5 km)
- Distance to Coast328.0 miles (527.9 km)
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)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
820 ft794 ft
Nearest Airport
25.8 miles (41.5 km)27.7 miles (44.6 km)
Distance to Coast
328.0 miles (527.9 km)326.9 miles (526.0 km)
Infrastructure
ZIP 37048
Walnut Grove CDP, TN
View full profile →- Work From Home %13.2%
- Walkability (0–100)18
- Broadband %89.6%
ZIP 37148
Portland city, TN
View full profile →- Work From Home %8.3%
- Walkability (0–100)22
- Broadband %89.2%
Visual comparison (same scale)
Work From Home %
13.2%8.3%
Walkability (0–100)
1822
Broadband %
89.6%89.2%
Frequently Asked Questions
How do ZIP 37048 and 37148 compare?
ZIP 37048 is wealthier, higher home values, more affordable rent, lower poverty rate, lower unemployment, more educated, higher work-from-home share. ZIP 37148 is more diverse.
What do the blue and orange colors mean?
Blue represents the first ZIP (37048), orange the second (37148). 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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