50670 vs 50647 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 50670, Orange = ZIP 50647.
Quick verdict: ZIP 50670 is more diverse. ZIP 50647 is wealthier, higher home values, more affordable rent, lower poverty rate, lower unemployment, more educated, higher work-from-home share.
Quick Facts
ZIP 50670
Shell Rock city, IA
View full profile →- Population2,379
- Median Income$83,281
- Median Home Value$172k
- Median Rent$550
- Median Age41.6 yrs
- Poverty Rate4.6%
ZIP 50647
Janesville city, IA
View full profile →- Population2,073
- Median Income$98,052
- Median Home Value$278k
- Median Rent$475
- Median Age48.1 yrs
- Poverty Rate3.0%
Visual comparison (same scale)
Population
2,3792,073
Median Income
$83,281$98,052
Median Home Value
$172k$278k
Median Rent
$550$475
Median Age
41.6 yrs48.1 yrs
Poverty Rate
4.6%3.0%
Demographics
ZIP 50670
Shell Rock city, IA
View full profile →- White %96.3%
- Black %0.4%
- Asian %0.0%
- Hispanic %2.8%
- Age 0–17 %25.3%
- Age 18–64 %55.1%
- Age 65+ %19.7%
- Bachelor's+ %22.0%
- Diversity Index7/100
ZIP 50647
Janesville city, IA
View full profile →- White %97.1%
- Black %0.0%
- Asian %0.0%
- Hispanic %1.3%
- Age 0–17 %23.1%
- Age 18–64 %59.1%
- Age 65+ %17.7%
- Bachelor's+ %27.8%
- Diversity Index6/100
Visual comparison (same scale)
White %
96.3%97.1%
Black %
0.4%0.0%
Asian %
0.0%0.0%
Hispanic %
2.8%1.3%
Age 0–17 %
25.3%23.1%
Age 18–64 %
55.1%59.1%
Age 65+ %
19.7%17.7%
Bachelor's+ %
22.0%27.8%
Diversity Index
7/1006/100
Economy
ZIP 50670
Shell Rock city, IA
View full profile →- Median Income$83,281
- Unemployment %4.0%
- IRS Net Migration+136
- Work From Home %4.8%
ZIP 50647
Janesville city, IA
View full profile →- Median Income$98,052
- Unemployment %2.2%
- IRS Net Migration+119
- Work From Home %7.2%
Visual comparison (same scale)
Median Income
$83,281$98,052
Unemployment %
4.0%2.2%
IRS Net Migration
+136+119
Work From Home %
4.8%7.2%
Housing
ZIP 50670
Shell Rock city, IA
View full profile →- Median Home Value$172k
- Median Rent$550
- Owner Occupied %86.0%
- Broadband %86.8%
- Vacant %6.6%
- Median Year Built1959
ZIP 50647
Janesville city, IA
View full profile →- Median Home Value$278k
- Median Rent$475
- Owner Occupied %94.1%
- Broadband %94.5%
- Vacant %10.5%
- Median Year Built1976
Visual comparison (same scale)
Median Home Value
$172k$278k
Median Rent
$550$475
Owner Occupied %
86.0%94.1%
Broadband %
86.8%94.5%
Vacant %
6.6%10.5%
Median Year Built
19591976
Climate & Location
ZIP 50670
Shell Rock city, IA
View full profile →- Snow Days/Year0 days
- Elevation (ft)1,038 ft
- Nearest Airport14.7 miles (23.6 km)
- Distance to Coast220.4 miles (354.7 km)
ZIP 50647
Janesville city, IA
View full profile →- Snow Days/Year0 days
- Elevation (ft)868 ft
- Nearest Airport8.1 miles (13.1 km)
- Distance to Coast216.3 miles (348.2 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
1,038 ft868 ft
Nearest Airport
14.7 miles (23.6 km)8.1 miles (13.1 km)
Distance to Coast
220.4 miles (354.7 km)216.3 miles (348.2 km)
Infrastructure
ZIP 50670
Shell Rock city, IA
View full profile →- Work From Home %4.8%
- Walkability (0–100)28
- Broadband %86.8%
ZIP 50647
Janesville city, IA
View full profile →- Work From Home %7.2%
- Walkability (0–100)31
- Broadband %94.5%
Visual comparison (same scale)
Work From Home %
4.8%7.2%
Walkability (0–100)
2831
Broadband %
86.8%94.5%
Frequently Asked Questions
How do ZIP 50670 and 50647 compare?
ZIP 50670 is more diverse. ZIP 50647 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 (50670), orange the second (50647). 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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