37909 vs 50138 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 37909, Orange = ZIP 50138.
Quick verdict: ZIP 37909 is higher home values, lower poverty rate, more diverse, more educated. ZIP 50138 is wealthier, more affordable rent, lower unemployment, higher work-from-home share.
Quick Facts
ZIP 37909
Knoxville city, TN
View full profile →- Population16,848
- Median Income$61,365
- Median Home Value$274k
- Median Rent$1,003
- Median Age36.4 yrs
- Poverty Rate8.6%
ZIP 50138
Knoxville city, IA
View full profile →- Population11,374
- Median Income$76,887
- Median Home Value$170k
- Median Rent$665
- Median Age42.8 yrs
- Poverty Rate8.7%
Visual comparison (same scale)
Population
16,84811,374
Median Income
$61,365$76,887
Median Home Value
$274k$170k
Median Rent
$1,003$665
Median Age
36.4 yrs42.8 yrs
Poverty Rate
8.6%8.7%
Demographics
ZIP 37909
Knoxville city, TN
View full profile →- White %86.4%
- Black %4.8%
- Asian %3.1%
- Hispanic %2.8%
- Age 0–17 %17.5%
- Age 18–64 %63.5%
- Age 65+ %19.1%
- Bachelor's+ %44.7%
- Diversity Index25/100
ZIP 50138
Knoxville city, IA
View full profile →- White %95.2%
- Black %0.3%
- Asian %0.8%
- Hispanic %2.0%
- Age 0–17 %20.8%
- Age 18–64 %58.0%
- Age 65+ %21.2%
- Bachelor's+ %28.4%
- Diversity Index9/100
Visual comparison (same scale)
White %
86.4%95.2%
Black %
4.8%0.3%
Asian %
3.1%0.8%
Hispanic %
2.8%2.0%
Age 0–17 %
17.5%20.8%
Age 18–64 %
63.5%58.0%
Age 65+ %
19.1%21.2%
Bachelor's+ %
44.7%28.4%
Diversity Index
25/1009/100
Economy
ZIP 37909
Knoxville city, TN
View full profile →- Median Income$61,365
- Unemployment %4.9%
- IRS Net Migration+597
- Work From Home %9.8%
ZIP 50138
Knoxville city, IA
View full profile →- Median Income$76,887
- Unemployment %2.4%
- IRS Net Migration+652
- Work From Home %10.8%
Visual comparison (same scale)
Median Income
$61,365$76,887
Unemployment %
4.9%2.4%
IRS Net Migration
+597+652
Work From Home %
9.8%10.8%
Housing
ZIP 37909
Knoxville city, TN
View full profile →- Median Home Value$274k
- Median Rent$1,003
- Owner Occupied %47.6%
- Broadband %89.0%
- Vacant %4.0%
- Median Year Built1983
ZIP 50138
Knoxville city, IA
View full profile →- Median Home Value$170k
- Median Rent$665
- Owner Occupied %79.8%
- Broadband %83.5%
- Vacant %8.1%
- Median Year Built1971
Visual comparison (same scale)
Median Home Value
$274k$170k
Median Rent
$1,003$665
Owner Occupied %
47.6%79.8%
Broadband %
89.0%83.5%
Vacant %
4.0%8.1%
Median Year Built
19831971
Climate & Location
ZIP 37909
Knoxville city, TN
View full profile →- Snow Days/Year0 days
- Elevation (ft)830 ft
- Nearest Airport9.6 miles (15.4 km)
- Distance to Coast200.0 miles (321.8 km)
ZIP 50138
Knoxville city, IA
View full profile →- Snow Days/Year0 days
- Elevation (ft)895 ft
- Nearest Airport32.8 miles (52.8 km)
- Distance to Coast260.8 miles (419.7 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
830 ft895 ft
Nearest Airport
9.6 miles (15.4 km)32.8 miles (52.8 km)
Distance to Coast
200.0 miles (321.8 km)260.8 miles (419.7 km)
Infrastructure
ZIP 37909
Knoxville city, TN
View full profile →- Work From Home %9.8%
- Walkability (0–100)54
- Broadband %89.0%
ZIP 50138
Knoxville city, IA
View full profile →- Work From Home %10.8%
- Walkability (0–100)37
- Broadband %83.5%
Visual comparison (same scale)
Work From Home %
9.8%10.8%
Walkability (0–100)
5437
Broadband %
89.0%83.5%
Frequently Asked Questions
How do ZIP 37909 and 50138 compare?
ZIP 37909 is higher home values, lower poverty rate, more diverse, more educated. ZIP 50138 is wealthier, more affordable rent, lower unemployment, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (37909), orange the second (50138). 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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