49045 vs 49031 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 49045, Orange = ZIP 49031.
Quick verdict: ZIP 49045 is more affordable rent, higher work-from-home share. ZIP 49031 is wealthier, higher home values, lower poverty rate, more diverse, more educated.
Quick Facts
ZIP 49045
Decatur village, MI
View full profile →- Population5,109
- Median Income$58,328
- Median Home Value$171k
- Median Rent$577
- Median Age49.0 yrs
- Poverty Rate16.3%
ZIP 49031
Cassopolis village, MI
View full profile →- Population8,320
- Median Income$70,369
- Median Home Value$218k
- Median Rent$670
- Median Age49.2 yrs
- Poverty Rate10.8%
Visual comparison (same scale)
Population
5,1098,320
Median Income
$58,328$70,369
Median Home Value
$171k$218k
Median Rent
$577$670
Median Age
49.0 yrs49.2 yrs
Poverty Rate
16.3%10.8%
Demographics
ZIP 49045
Decatur village, MI
View full profile →- White %85.4%
- Black %1.7%
- Asian %0.3%
- Hispanic %7.7%
- Age 0–17 %17.7%
- Age 18–64 %59.1%
- Age 65+ %23.2%
- Bachelor's+ %14.4%
- Diversity Index26/100
ZIP 49031
Cassopolis village, MI
View full profile →- White %73.3%
- Black %10.8%
- Asian %1.9%
- Hispanic %4.8%
- Age 0–17 %18.5%
- Age 18–64 %55.0%
- Age 65+ %26.5%
- Bachelor's+ %29.5%
- Diversity Index44/100
Visual comparison (same scale)
White %
85.4%73.3%
Black %
1.7%10.8%
Asian %
0.3%1.9%
Hispanic %
7.7%4.8%
Age 0–17 %
17.7%18.5%
Age 18–64 %
59.1%55.0%
Age 65+ %
23.2%26.5%
Bachelor's+ %
14.4%29.5%
Diversity Index
26/10044/100
Economy
ZIP 49045
Decatur village, MI
View full profile →- Median Income$58,328
- Unemployment %3.8%
- IRS Net Migration+200
- Work From Home %9.1%
ZIP 49031
Cassopolis village, MI
View full profile →- Median Income$70,369
- Unemployment %3.8%
- IRS Net Migration+326
- Work From Home %6.2%
Visual comparison (same scale)
Median Income
$58,328$70,369
Unemployment %
3.8%3.8%
IRS Net Migration
+200+326
Work From Home %
9.1%6.2%
Housing
ZIP 49045
Decatur village, MI
View full profile →- Median Home Value$171k
- Median Rent$577
- Owner Occupied %83.7%
- Broadband %84.8%
- Vacant %20.9%
- Median Year Built1965
ZIP 49031
Cassopolis village, MI
View full profile →- Median Home Value$218k
- Median Rent$670
- Owner Occupied %79.1%
- Broadband %84.8%
- Vacant %18.6%
- Median Year Built1976
Visual comparison (same scale)
Median Home Value
$171k$218k
Median Rent
$577$670
Owner Occupied %
83.7%79.1%
Broadband %
84.8%84.8%
Vacant %
20.9%18.6%
Median Year Built
19651976
Climate & Location
ZIP 49045
Decatur village, MI
View full profile →- Snow Days/Year0 days
- Elevation (ft)740 ft
- Nearest Airport24.7 miles (39.8 km)
- Distance to Coast21.3 miles (34.3 km)
ZIP 49031
Cassopolis village, MI
View full profile →- Snow Days/Year0 days
- Elevation (ft)740 ft
- Nearest Airport22.1 miles (35.6 km)
- Distance to Coast28.6 miles (46.1 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
740 ft740 ft
Nearest Airport
24.7 miles (39.8 km)22.1 miles (35.6 km)
Distance to Coast
21.3 miles (34.3 km)28.6 miles (46.1 km)
Infrastructure
ZIP 49045
Decatur village, MI
View full profile →- Work From Home %9.1%
- Walkability (0–100)20
- Broadband %84.8%
ZIP 49031
Cassopolis village, MI
View full profile →- Work From Home %6.2%
- Walkability (0–100)25
- Broadband %84.8%
Visual comparison (same scale)
Work From Home %
9.1%6.2%
Walkability (0–100)
2025
Broadband %
84.8%84.8%
Frequently Asked Questions
How do ZIP 49045 and 49031 compare?
ZIP 49045 is more affordable rent, higher work-from-home share. ZIP 49031 is wealthier, higher home values, lower poverty rate, more diverse, more educated.
What do the blue and orange colors mean?
Blue represents the first ZIP (49045), orange the second (49031). 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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